EP1722607A2 - Lampe électrique et système d' éclairage, ainsi que méthode pour controler cette lampe électrique et ce système d' éclairage - Google Patents

Lampe électrique et système d' éclairage, ainsi que méthode pour controler cette lampe électrique et ce système d' éclairage Download PDF

Info

Publication number
EP1722607A2
EP1722607A2 EP06009067A EP06009067A EP1722607A2 EP 1722607 A2 EP1722607 A2 EP 1722607A2 EP 06009067 A EP06009067 A EP 06009067A EP 06009067 A EP06009067 A EP 06009067A EP 1722607 A2 EP1722607 A2 EP 1722607A2
Authority
EP
European Patent Office
Prior art keywords
electric lamp
electronic
memory element
lamp
electronic memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06009067A
Other languages
German (de)
English (en)
Other versions
EP1722607A3 (fr
Inventor
Reinhard Lecheler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1722607A2 publication Critical patent/EP1722607A2/fr
Publication of EP1722607A3 publication Critical patent/EP1722607A3/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling

Definitions

  • the present invention relates to an electric lamp and a lighting system with such an electric lamp. Moreover, the invention relates to a method for operating an electric lamp and to a method for operating a lighting system.
  • electric lamps and especially fluorescent lamps are known. These electronic lamps and electronic ballasts required for their operation must be coordinated to ensure the proper functioning of the entire lighting system.
  • a significant problem that arises here is that electronic ballasts, especially those for discharge lamps, can only be used in combination with a single type of lamp or a few specific lamp types. Therefore, it is often necessary for a given range of particular lamps to provide a variety of matching electronic ballasts, and this number will further increase if, in addition, different application requirements, such as geometry, dimming, multi-lamp operation, etc., are to be considered.
  • the present invention is therefore based on the object to provide an electric lamp and a method for operating an electric lamp, with or with which the disadvantages of the prior art can be overcome, that is, in particular, a simple detection and operation to allow a special lamp type.
  • a further object of the present invention is to provide a lighting system and a method of operating an illumination system with which the drawbacks of the prior art can also be overcome, that is to say, the invention.
  • H In particular, to be able to ensure a low-effort tuning between an electric lamp and an electronic ballast and to be able to reduce the number of different electronic ballasts.
  • the invention should also be able to ensure a clear and universal recognition of a lamp type.
  • an electric lamp having the features of claim 1 and a method of operating an electric lamp having the features of claim 25.
  • the objects are also achieved by a lighting system having the features of claim 14, and a method of operating an illumination system having the features of claim 26.
  • An electric lamp according to the invention has at least one electronic memory element, wherein in this electronic memory element characteristic operating parameters of the electric lamp are stored.
  • An electric lamp can thus be characterized in a simple and unambiguous manner, which makes it possible that the special design of this lamp and thus the lamp type can be detected quickly and reliably with the properties underlying this lamp type. Furthermore, an electronic ballast can thereby be adjusted properly and the electric lamp according to the invention can be operated properly.
  • the electrical operation of the electric lamp is feasible depending on the stored operating parameters.
  • the electronic memory element is detachably connected to the electric lamp.
  • this electronic memory element is integrated into the electric lamp and is permanently and permanently connected to the electric lamp.
  • the electronic memory element is thus designed such that it is attached to the electric lamp in a flexible manner and depending on a required situation (for example, depending on a particular type of lamp or a specific geometry and shape of a lamp) for only a relatively short period of time this electric lamp must be electrically connected.
  • the design of the electronic memory element also ensures that a permanent attachment to the electric lamp can be performed.
  • the electronic memory element with the essential information is always provided simultaneously with the electric lamp and does not first have to be connected to the electric lamp. Further, with a fixed connection between the electronic storage element and the electric lamp, it is possible to prevent an incorrect electronic storage element from being connected to the electric lamp and hence from incorrect typing of the electric lamp.
  • the electronic memory element is designed such that it can be arranged on an outer side of the electric lamp.
  • the electronic storage element is relatively small and space-saving, whereby the functionality and shape design is not affected by the attachment to the electric lamp.
  • the lamp current and / or the lamp power and / or the operating frequency and / or the degree of dimming and / or the helical preheating current and / or a switch-off threshold are stored as characteristic operating parameters of the electric lamp.
  • the listed list of possible characteristic operating parameters is not exhaustive and can be modified or supplemented in many ways.
  • other or additional characteristic operating parameters of a lamp which are also known to the person skilled in the art, can be stored in the electronic memory element.
  • those operating parameters are stored which allow a clear typification of the electric lamp and a precise setting of an electronic ballast. This can thus be achieved that a sufficient number of characteristic operating parameters is stored for optimum operation and no redundancy is present.
  • the electronic memory element has at least one cooling element, which can be ensured that overheating of the electronic memory element during operation of the electric lamp or even when reading the operating parameters can be prevented from the electronic memory element. Damage to or destruction of the electronic storage element and / or the electric lamp can be prevented.
  • the electronic storage element may have a temperature sensor. As a result, overheating of the electronic memory element can be prevented in a reliable manner and appropriate measures can be taken to prevent damaging or destroying the electronic memory element or the entire application.
  • a digital serial number of the electric lamp is stored in the electronic memory element.
  • manufacturer data may also be included in the digital serial number, thereby allowing data to be provided about a potential manufacturing location and / or a manufacturing period.
  • this can, for example, information be stored over an operating period of the electric lamp in an electronic ballast, this information can be transmitted to another system, for example to an external building management system.
  • the electronic memory element has a microprocessor, wherein the microprocessor may have a control unit and a data memory.
  • the electronic memory element is thus designed as an independent electrical control system with which internal command sequences and externally received signals can be processed and the elements of the electronic memory element can be monitored.
  • the electric lamp is designed as a fluorescent lamp or as a discharge lamp.
  • the electronic memory element additionally has a power switch, wherein the power switch can be connected in series or parallel to a heating coil of the fluorescent lamp.
  • the circuit breaker can be achieved, for example, that a voltage applied to the electronic memory element voltage can be modulated and beyond a digital data stream from the electronic storage element of the electric lamp can be received by a receiver unit electrically connected to the electronic storage element of this.
  • the electronic memory element has a capacitor, in particular a buffer capacitor.
  • a capacitor in particular a buffer capacitor.
  • the electronic memory element may also be designed as an FPGA (field programmable gate array).
  • the electronic memory element can be designed as a chip-on-board with additional passivation.
  • the electronic memory element can be soldered, for example, to a circuit board.
  • the electronic memory element is arranged on a base base made of glass.
  • the electronic memory element is arranged in a multi-chip housing, wherein in such a multi-chip housing, for example, the electronic Memory element and additional components, such as a MOSFET, can be arranged.
  • Another aspect of the invention relates to a lighting system with an electric lamp according to the invention or an advantageous embodiment of this electric lamp according to the invention, wherein the lighting system also has an electronic ballast.
  • the electronic ballast is electrically connected to the electric lamp, in particular to the electronic memory element.
  • an electronic ballast for a plurality of lamp types can be provided in this lighting system.
  • different electronic ballasts can be significantly reduced, whereby a significant cost reduction in research and development and for the storage of such systems, in particular such electronic ballasts, can be achieved.
  • the electronic ballast is a tunable to different types of electric lamps electronic ballast.
  • the electronic ballast is designed such that it reads the characteristic operating parameters of the electric lamp and / or information for adjusting these operating parameters of the electric lamp from the electronic memory element after switching on the lighting system and the corresponding operating parameters of the electric lamp depending on these read Information or operating parameter data.
  • This can be achieved that only an electronic ballast for a variety of electric lamps is required.
  • the selection of the electronic ballast within a lamp class only takes place in dependence on a desired system performance and regardless of a type of lamp. For example, an electronic ballast for fluorescent lamps in the power range of 25 to 80 W can be provided.
  • the Adjustment of the operating parameters of the electric lamp by the electronic ballast is carried out exclusively by the read-out operating parameters, the subsequent lamp operation can be set exactly.
  • a factory vote between the electric lamp and the electronic ballast, for example by hardware or software, can thus be omitted.
  • the electronic ballast can also be designed in such a way that stored in the electronic memory element operating parameters of the electric lamp are read and stored in a data memory of the electronic ballast. It can also be provided that the electronic ballast is designed such that, in the event of a faulty or non-executable read-out of the operating parameters, the operating parameter data stored in the data memory of the electronic ballast is used to operate the electric lamp. As a result, safe operation of the electric lamp can be carried out even in the case of a temporary or prolonged fault.
  • the operating parameters stored in the electronic memory element are read out each time the lighting system is switched on, it being possible to provide that these read-out data are also stored in the data memory of the electronic ballast each time the power is switched on. As a result, it is possible to ensure that the most up-to-date data of the electric lamp are always stored in the electronic ballast and, in principle, the most up-to-date operating parameter data is used to operate the electric lamp.
  • the electronic ballast has a communication interface, via which information about the electric lamp to external systems, in particular to a building management system, are transferable.
  • This communication interface can be designed for wired or wireless signal exchange.
  • information may be transmitted to an external system, for example over the service life or the operating state and the functional state of the electric lamp, as a result of which, for example, the time of replacement of this electric lamp can be determined at an early stage.
  • the electronic storage element can be supplied by the electronic ballast with an operating voltage.
  • the electric Lamp when designed as a fluorescent lamp, the operating voltage supply of the electronic memory element by means of a Wendelsammlungposition a filament heating of the electronic ballast Anlagennd.
  • the electronic ballast is designed such that the Wendelsammlungportion is transmitted immediately after switching on the lighting system as an auxiliary voltage to the electronic memory element, wherein the auxiliary voltage is dimensioned such that the operating voltage supply of the electronic memory element without overheating of the coils Fluorescent lamp is feasible.
  • the auxiliary voltage can be digitally modulated by means of a circuit breaker of the electronic memory element.
  • the power switch can be designed such that the operating parameters stored in the electronic memory element can be transmitted as digital signals to the electronic ballast.
  • the decoupling of the digital signals in the electronic ballast can be done by means of an inductor.
  • a correct setting of, for example, the coil preheating, the ignition voltage, the spiral heating as a function of the dimming position, the degree of dimming etc. is made possible with the lighting system according to the invention.
  • the enumeration of the possible settings is not conclusive and can be supplemented in a list of parameters or units requiring adjustment by the person skilled in the art in a known manner.
  • the electronic memory element can be mounted on so-called FL (fluorescent lamp) lamps on a contact plate of this lamp.
  • the electrical lines of the electric lamps can be used at least partially for data transmission.
  • the electric lamps of the present invention which may also be referred to as "digital lamps", may be usable downstream compatible with a dedicated electronic ballast in a lighting system.
  • the optionally stored in the electronic memory element digital serial number of the electric lamp can be used for an operating hours counter in the electronic ballast. Furthermore, the lamp history can be read from the data memory of the electronic ballast as needed.
  • the electronic memory element can be removed again after identification of the electric lamp by the electronic ballast, whereby the electronic memory element or a microprocessor serves as a parameterizing adapter.
  • the electric lamp is subject to a quasi "minimal standardization".
  • a defined tolerance can be set in a range of ⁇ 5% around the stored nominal data.
  • such a minimum standardization has to be made in advance.
  • the invention makes it possible to detect the lamps in what is known as FL (fluorescent lamp) and / or CFL (compact fluorescent lamp) irrespective of the helical properties. Moreover, with such FL and / or CFL, no additional data lines are required. By the invention, moreover, an optimal system tuning can be achieved, which can be ensured even with non-standard electric lamps.
  • the invention enables a high degree of flexibility in lamp design, since, for example, the electronic ballast can also operate new and unknown electric lamps optimally and correctly.
  • a universal combinability of electric lamps and electronic ballasts in a lighting system can thus be made possible.
  • the classification of the electronic ballast is done only after the desired power range of the electric lamp.
  • the electrical operation of the electric lamp is carried out as a function of characteristic operating parameters of the electric lamp stored in an electronic storage element of the electric lamp.
  • the electric lamp can be combined with a plurality of different electronic ballasts, if the electric lamp is designed as a fluorescent lamp.
  • a method according to the invention for operating an illumination system a method according to the invention for operating an electric lamp is carried out, the illumination system having an electric lamp according to the invention and an electronic ballast, and the electronic ballast being electrically connected to the electric lamp. It can thereby be achieved that a lighting system can be safely operated and a flexible and variable configuration or combination of the elements of an electric lamp and an electronic ballast on which the lighting system is based can be ensured.
  • the electronic memory element may also be connected to a carrier part, for example with a lamp socket or with a mounting plate.
  • Advantageous embodiments of the electric lamp and the electric lighting system are to be regarded as transferable as advantageous embodiments of the method according to the invention for operating an electric lamp and as advantageous embodiments of a method according to the invention for operating a lighting system.
  • FIGURE 1 shows a block diagram of a lighting system according to the invention, which has an electric lamp according to the invention.
  • a lighting system I which has an electric lamp (not shown) which is designed as a fluorescent lamp.
  • This fluorescent lamp according to the invention has an electronic memory element 1 with a microprocessor, which is arranged in the embodiment on a contact board (not shown) of the fluorescent lamp.
  • the contact board is arranged on an outer side of the fluorescent lamp, whereby the electronic memory element 1 is formed on an outer side of the fluorescent lamp.
  • the lighting system I comprises an electronic ballast 2.
  • the electronic ballast 2 has a helical preheater 21 and a data memory 22.
  • the data memory 22 is connected to separate electrical connections with a first electrical connection of the helical preheater 21. Between the connection node, via which the two electrical connections of the data memory 22 are connected to the first electrical connection of the helical preheater 21, a resistor 23 is connected.
  • the first electrical connection of the helical preheater 21 of the electronic ballast 2 is electrically connected to a first electrical terminal 3a of a lamp filament of the fluorescent lamp.
  • a second electrical connection of the coil preheater 21 is electrically connected to a second electrical connection 3b of the lamp filament of the fluorescent lamp.
  • the electronic memory element 1 is electrically connected both to the first electrical connection and to the second electrical connection of the coil preheater 21.
  • the electronic memory element 1 comprises in the exemplary embodiment as essential elements a control unit, a data memory and a power switch, which are not shown in the illustration in FIG.
  • the electronic memory element 1 in particular in the data memory, all required for the correct operation of the fluorescent lamp characteristic operating parameters and / or information for setting these operating parameters are stored.
  • the electronic ballast 2 applies a small auxiliary voltage by means of the helical preheater 21 to the lamp filament via the electrical connections 3a and 3b.
  • the electronic memory element 1 is supplied with an operating voltage, wherein the voltage applied to the lamp filament auxiliary voltage or the operating voltage for the electronic memory element 1 is dimensioned such that the lamp filament is not overheated.
  • this auxiliary voltage can be modulated with digital signals.
  • the information stored in the data memory of the electronic memory element 1 can be transmitted as a digital data stream from the electronic memory element 1 to the data receiver 22 of the electronic ballast 2.
  • the electronic ballast 2 stores the information relating to the characteristic operating parameters of the fluorescent lamp stored in the electronic memory element 1, in particular in the data memory of the electronic memory element 1 read.
  • the electronic ballast 2 reads this data every time the lighting system 1 is switched on from the electronic memory element 1 and stores this read-out data in the internal data receiver or data memory 22.
  • all essential operating parameters of the fluorescent lamp are set according to the read data with a defined accuracy.
  • the electrical operation of the fluorescent lamp takes place exclusively according to the specifications by the characteristic operating parameters in the electronic memory element 1.

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
EP06009067A 2005-05-13 2006-05-02 Lampe électrique et système d' éclairage, ainsi que méthode pour controler cette lampe électrique et ce système d' éclairage Withdrawn EP1722607A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510022375 DE102005022375A1 (de) 2005-05-13 2005-05-13 Elektrische Lampe und Beleuchtungssystem und Verfahren zum Betreiben einer elektrischen Lampe oder eines Beleuchtungssystems

Publications (2)

Publication Number Publication Date
EP1722607A2 true EP1722607A2 (fr) 2006-11-15
EP1722607A3 EP1722607A3 (fr) 2008-05-28

Family

ID=36827992

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06009067A Withdrawn EP1722607A3 (fr) 2005-05-13 2006-05-02 Lampe électrique et système d' éclairage, ainsi que méthode pour controler cette lampe électrique et ce système d' éclairage

Country Status (3)

Country Link
EP (1) EP1722607A3 (fr)
CN (1) CN1882209A (fr)
DE (1) DE102005022375A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008074664A1 (fr) * 2006-12-20 2008-06-26 Osram Gesellschaft mit beschränkter Haftung Lampe avec une puce d'identification par fréquence radio lisible sans contact
WO2009006995A3 (fr) * 2007-07-07 2009-03-26 Bayerische Motoren Werke Ag Système d'éclairage pour véhicule automobile
DE102007049052A1 (de) * 2007-10-11 2009-04-23 Reiner Retkowski Vorrichtung zur Erzeugung von Licht

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008269975A (ja) * 2007-04-20 2008-11-06 Orc Mfg Co Ltd ランプおよび光源装置
DE102008019158B3 (de) * 2008-04-17 2009-11-05 Vossloh-Schwabe Deutschland Gmbh Lampentyperkennung für Gasentladungslampen bei Kaltstart
JP4548530B2 (ja) * 2008-08-26 2010-09-22 ウシオ電機株式会社 放電ランプの歪量監視システムおよび放電ランプ
CN102799054B (zh) * 2012-06-20 2015-06-10 苏州佳世达光电有限公司 光源模组、投影机及其设定方法
DE102012109519B4 (de) * 2012-10-08 2017-12-28 Heraeus Noblelight Gmbh Verfahren zum Betreiben einer Lampeneinheit zur Erzeugung ultravioletter Strahlung sowie geeignete Lampeneinheit dafür

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6333602B1 (en) * 1999-12-14 2001-12-25 Exfo Photonic Solutions Inc. Smart light source with integrated operational parameters data storage capability
JP2003330112A (ja) * 2002-05-16 2003-11-19 Nec Viewtechnology Ltd プロジェクタ及びそれに用いるランプ情報管理方法
NL1025713C2 (nl) * 2004-03-12 2005-09-13 Nedap Nv Identificatiesysteem voor TL-buizen.
DE102005009228A1 (de) * 2005-02-25 2007-01-04 Erco Leuchten Gmbh Leuchte

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008074664A1 (fr) * 2006-12-20 2008-06-26 Osram Gesellschaft mit beschränkter Haftung Lampe avec une puce d'identification par fréquence radio lisible sans contact
WO2009006995A3 (fr) * 2007-07-07 2009-03-26 Bayerische Motoren Werke Ag Système d'éclairage pour véhicule automobile
DE102007049052A1 (de) * 2007-10-11 2009-04-23 Reiner Retkowski Vorrichtung zur Erzeugung von Licht
DE102007049052B4 (de) * 2007-10-11 2009-09-03 Reiner Retkowski Vorrichtung zur Erzeugung von Licht

Also Published As

Publication number Publication date
CN1882209A (zh) 2006-12-20
DE102005022375A1 (de) 2006-11-16
EP1722607A3 (fr) 2008-05-28

Similar Documents

Publication Publication Date Title
DE19530485A1 (de) Verfahren und Schaltungsanordnung zum Betreiben einer elektrischen Lampe
DE102008033176A1 (de) Verfahren zum Herstellen einer Lichtquellenanordnung und Lichtquellenanordnung
EP1722607A2 (fr) Lampe électrique et système d' éclairage, ainsi que méthode pour controler cette lampe électrique et ce système d' éclairage
EP1425943B1 (fr) Procede et dispositif destines au fonctionnement economique d'un tube fluorescent
WO1998039949A1 (fr) Commutateur de commande et ballast electronique comportant ledit commutateur
DE102015218836A1 (de) Zweiseitig gesockelte LED-Lampe zum Betrieb an einem elektronischen Vorschaltgerät für eine Niederdruck-Entladungslampe, insbesondere eine Leuchtstofflampe, und Verfahren zum Betreiben einer derartigen Lampe
EP1945008B1 (fr) Capteur de lampes pour un appareil de montage destiné au fonctionnement d'une lampe à décharge
DE10252836A1 (de) Vorrichtung zum Betreiben von Entlaudungslampen
EP1932399B1 (fr) Procede de reglage d'un ballast electronique
EP1545164B1 (fr) Circuit pour alimenter des lampes électriques
DE102007016322A1 (de) Schaltung zur Wendelheizung
EP1858304B1 (fr) Ballast électronique et procédé de mise en serviced'un ballast électronique
DE4436463A1 (de) Schaltungsanordnung zum Betrieb einer oder mehrerer Niederdruckentladungslampen
EP2127499B1 (fr) Montage de commande d'au moins une lampe fluorescente
EP1526623A1 (fr) Circuit de limitation d'un courant d'appel
DE10226899A1 (de) Vorrichtung zum Betreiben von Entladungslampen
EP1962565B1 (fr) Ballast doté d'une commutation de puissance
EP1784061A1 (fr) Ballast électronique et procédure de réglage des conditions de fonctionnement de ce ballast
DE102010029511B4 (de) Schaltungsanordnung zum Betreiben einer Entladungslampe
DE102008019158B3 (de) Lampentyperkennung für Gasentladungslampen bei Kaltstart
DE102009004851A1 (de) Detektorschaltung und Verfahren zur Ansteuerung einer Leuchtstofflampe
DE102014204875A1 (de) Verfahren zum Umbau einer Leuchte für den Betrieb einer Leuchtstoffröhre zu einer Leuchte für den Betrieb einer LED-Röhre
EP2529599A2 (fr) Appareil pour faire fonctionner des lampes à décharge de gaz
WO2010049285A1 (fr) Dispositif d'éclairage comprenant une lampe à décharge et une unité de commande électronique située partiellement à l'extérieur de la lampe à décharge et raccordée électriquement à celle-ci
DE202005011887U1 (de) Elektronische Schaltungsanordnung zur Steuerung eines elektronischen Vorschaltgeräts

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

AKX Designation fees paid
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20081129

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566