ATE449394T1 - Piezoelektrischer alarmerzeuger - Google Patents

Piezoelektrischer alarmerzeuger

Info

Publication number
ATE449394T1
ATE449394T1 AT06121178T AT06121178T ATE449394T1 AT E449394 T1 ATE449394 T1 AT E449394T1 AT 06121178 T AT06121178 T AT 06121178T AT 06121178 T AT06121178 T AT 06121178T AT E449394 T1 ATE449394 T1 AT E449394T1
Authority
AT
Austria
Prior art keywords
plate
piezoelectric
alarm generator
vibrating
piezoelectric alarm
Prior art date
Application number
AT06121178T
Other languages
German (de)
English (en)
Inventor
Michael Schlicker
Original Assignee
Merten Gmbh & Co Kg
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 Merten Gmbh & Co Kg filed Critical Merten Gmbh & Co Kg
Application granted granted Critical
Publication of ATE449394T1 publication Critical patent/ATE449394T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/10—Monitoring of the annunciator circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Electromechanical Clocks (AREA)
AT06121178T 2005-10-13 2006-09-25 Piezoelektrischer alarmerzeuger ATE449394T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005049491A DE102005049491A1 (de) 2005-10-13 2005-10-13 Piezoelektrischer Alarmerzeuger

Publications (1)

Publication Number Publication Date
ATE449394T1 true ATE449394T1 (de) 2009-12-15

Family

ID=37600817

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06121178T ATE449394T1 (de) 2005-10-13 2006-09-25 Piezoelektrischer alarmerzeuger

Country Status (4)

Country Link
EP (1) EP1783715B1 (es)
AT (1) ATE449394T1 (es)
DE (2) DE102005049491A1 (es)
ES (1) ES2337077T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2073178B1 (de) * 2007-12-21 2013-08-21 Atral-Secal GmbH Verfahren zur elektrischen Überprüfung der Funktionsfähigkeit eines piezo-elektrischen Signalgebers eines Warnmelders
US20130147620A1 (en) * 2011-12-12 2013-06-13 Utc Fire & Security Americas Corporation, Inc. Remote monitoring of an emergency system during test of emergency notification devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037222A (en) * 1975-10-02 1977-07-19 Gulf & Western Manufacturing Company (Systems) Supervision of transducers
US4122365A (en) * 1976-01-26 1978-10-24 Projects Unlimited, Inc. Piezoelectric buzzer device

Also Published As

Publication number Publication date
ES2337077T3 (es) 2010-04-20
EP1783715A2 (de) 2007-05-09
DE102005049491A1 (de) 2007-04-19
EP1783715B1 (de) 2009-11-18
DE502006005393D1 (de) 2009-12-31
EP1783715A3 (de) 2008-03-05

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