TW200404481A - Circuit for monitoring current in network having multiple current branches - Google Patents

Circuit for monitoring current in network having multiple current branches Download PDF

Info

Publication number
TW200404481A
TW200404481A TW092117220A TW92117220A TW200404481A TW 200404481 A TW200404481 A TW 200404481A TW 092117220 A TW092117220 A TW 092117220A TW 92117220 A TW92117220 A TW 92117220A TW 200404481 A TW200404481 A TW 200404481A
Authority
TW
Taiwan
Prior art keywords
current
patent application
scope
circuit
item
Prior art date
Application number
TW092117220A
Other languages
English (en)
Chinese (zh)
Inventor
Bernd Voitel
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of TW200404481A publication Critical patent/TW200404481A/zh

Links

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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/25—Circuit arrangements for protecting against overcurrent

Landscapes

  • Electronic Switches (AREA)
  • Interface Circuits In Exchanges (AREA)
TW092117220A 2002-07-02 2003-06-25 Circuit for monitoring current in network having multiple current branches TW200404481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0098802A ATA9882002A (de) 2002-07-02 2002-07-02 Schaltung zur überwachung der ströme in einer mehrzahl von stromzweigen eines netzwerkes

Publications (1)

Publication Number Publication Date
TW200404481A true TW200404481A (en) 2004-03-16

Family

ID=30004240

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092117220A TW200404481A (en) 2002-07-02 2003-06-25 Circuit for monitoring current in network having multiple current branches

Country Status (4)

Country Link
AT (1) ATA9882002A (de)
AU (1) AU2003281395A1 (de)
TW (1) TW200404481A (de)
WO (1) WO2004006404A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2084687B1 (de) * 2006-07-21 2019-09-04 McDermott, Vernon C. Sr. Lampen- oder led-ausfallüberwachungssystem
DE602006008961D1 (de) * 2006-10-23 2009-10-15 Alcatel Lucent Sichere opto-elektronische Ausfallerkennung für Hochleistungsleuchtdioden
US7876103B2 (en) * 2007-02-27 2011-01-25 GE Lighting Solutions, LLC LED chain failure detection
DE102008045139A1 (de) 2008-09-01 2010-03-04 Endress + Hauser Flowtec Ag Opto-elektronische Vorrichtung mit einer eingebauten Sicherungsvorrichtung
DE102018201367A1 (de) * 2018-01-30 2019-08-01 Osram Gmbh Schaltungsanordnung zum betreiben wenigstens eines led-strangs an einer wechsel- oder gleichspannungsquelle
CN110579647B (zh) * 2019-07-26 2020-10-09 中国南方电网有限责任公司超高压输电公司梧州局 一种具有绝缘监测及主动防范功能的控制保护系统
DE102021203550A1 (de) 2021-04-09 2022-10-13 Siemens Aktiengesellschaft Beleuchtungsvorrichtung, Notausschalter und Betriebsverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221779A1 (de) * 1992-07-01 1994-01-05 Siemens Ag Meldesystem
JP2936301B2 (ja) * 1994-04-18 1999-08-23 株式会社三工社 発光ダイオードを用いた信号灯の断線検知装置
DE19640739C1 (de) * 1996-10-02 1998-05-20 Sab Sicherungsanlagen Haesner Alarmspeicher-Schaltungsanordnung für Öffnungsmelder

Also Published As

Publication number Publication date
AU2003281395A1 (en) 2004-01-23
WO2004006404A3 (de) 2004-05-21
AU2003281395A8 (en) 2004-01-23
ATA9882002A (de) 2005-07-15
WO2004006404A2 (de) 2004-01-15

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