ES2242701T3 - Transmisor de alarma acustico para un avisador de peligro. - Google Patents

Transmisor de alarma acustico para un avisador de peligro.

Info

Publication number
ES2242701T3
ES2242701T3 ES01128683T ES01128683T ES2242701T3 ES 2242701 T3 ES2242701 T3 ES 2242701T3 ES 01128683 T ES01128683 T ES 01128683T ES 01128683 T ES01128683 T ES 01128683T ES 2242701 T3 ES2242701 T3 ES 2242701T3
Authority
ES
Spain
Prior art keywords
transistor
alarm
transmitter according
alarm transmitter
transmitter
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.)
Expired - Lifetime
Application number
ES01128683T
Other languages
English (en)
Spanish (es)
Inventor
Max Grimm
Hansjurg Walti
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.)
SIEMENS BUILDING TECH AG
Siemens Building Technologies AG
Original Assignee
SIEMENS BUILDING TECH AG
Siemens Building Technologies 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 BUILDING TECH AG, Siemens Building Technologies AG filed Critical SIEMENS BUILDING TECH AG
Application granted granted Critical
Publication of ES2242701T3 publication Critical patent/ES2242701T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/55—Piezoelectric transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Fire Alarms (AREA)
ES01128683T 2001-12-01 2001-12-01 Transmisor de alarma acustico para un avisador de peligro. Expired - Lifetime ES2242701T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01128683A EP1316931B1 (de) 2001-12-01 2001-12-01 Akustischer Alarmgeber für einen Gefahrenmelder

Publications (1)

Publication Number Publication Date
ES2242701T3 true ES2242701T3 (es) 2005-11-16

Family

ID=8179428

Family Applications (1)

Application Number Title Priority Date Filing Date
ES01128683T Expired - Lifetime ES2242701T3 (es) 2001-12-01 2001-12-01 Transmisor de alarma acustico para un avisador de peligro.

Country Status (5)

Country Link
EP (1) EP1316931B1 (de)
AT (1) ATE295981T1 (de)
DE (1) DE50106265D1 (de)
ES (1) ES2242701T3 (de)
PT (1) PT1316931E (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1666166A1 (de) * 2004-12-01 2006-06-07 Asulab S.A. Verfahren zur Erzeugung polyfone Signalen
EP1746552A1 (de) 2005-07-19 2007-01-24 Siemens Schweiz AG Bidirektionale Kommunikation zwischen einer akustischen Gefahrenmeldereinheit und mindestens einer weiteren Einheit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654169GA3 (de) * 1984-04-25 1986-02-14
US4954960A (en) * 1986-11-07 1990-09-04 Alcon Laboratories Linear power control for ultrasonic probe with tuned reactance
IT9004965U1 (it) * 1990-12-07 1992-06-08 G P B Beghelli S R L Ora Begnelli S R L Perfezionamento nei sistemi di illuminazione autonoma di emergenza con segnalatori di incendio, di gas nocivi, di inquinamento aria ambienta le e simili
FR2732805B1 (fr) * 1995-04-05 1997-06-20 Klaxon Sa Avertisseur sonore piezo-electrique, notamment pour l'equipement de vehicules
US6339377B1 (en) * 1998-11-24 2002-01-15 Kojin Co., Ltd. Article surveillance security system with self-alarm

Also Published As

Publication number Publication date
PT1316931E (pt) 2005-09-30
DE50106265D1 (de) 2005-06-23
ATE295981T1 (de) 2005-06-15
EP1316931A1 (de) 2003-06-04
EP1316931B1 (de) 2005-05-18

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