EP1783715A3 - Emetteur d'alerte piézoélectrique - Google Patents

Emetteur d'alerte piézoélectrique Download PDF

Info

Publication number
EP1783715A3
EP1783715A3 EP06121178A EP06121178A EP1783715A3 EP 1783715 A3 EP1783715 A3 EP 1783715A3 EP 06121178 A EP06121178 A EP 06121178A EP 06121178 A EP06121178 A EP 06121178A EP 1783715 A3 EP1783715 A3 EP 1783715A3
Authority
EP
European Patent Office
Prior art keywords
plate
piezoelectric
alarm generator
vibrating
piezoelectric alarm
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.)
Granted
Application number
EP06121178A
Other languages
German (de)
English (en)
Other versions
EP1783715B1 (fr
EP1783715A2 (fr
Inventor
Michael Schlicker
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.)
Merten GmbH
Original Assignee
Merten GmbH
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 filed Critical Merten GmbH
Publication of EP1783715A2 publication Critical patent/EP1783715A2/fr
Publication of EP1783715A3 publication Critical patent/EP1783715A3/fr
Application granted granted Critical
Publication of EP1783715B1 publication Critical patent/EP1783715B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02Monitoring continuously signalling or alarm systems
    • G08B29/10Monitoring of the annunciator circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Electromechanical Clocks (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Fire Alarms (AREA)
EP06121178A 2005-10-13 2006-09-25 Emetteur d'alerte piézoélectrique Not-in-force EP1783715B1 (fr)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
EP1783715A2 EP1783715A2 (fr) 2007-05-09
EP1783715A3 true EP1783715A3 (fr) 2008-03-05
EP1783715B1 EP1783715B1 (fr) 2009-11-18

Family

ID=37600817

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06121178A Not-in-force EP1783715B1 (fr) 2005-10-13 2006-09-25 Emetteur d'alerte piézoélectrique

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2073178B1 (fr) * 2007-12-21 2013-08-21 Atral-Secal GmbH Procédé de contrôle électrique de la capacité fonctionnelle d'un émetteur de signal piézoélectrique d'un avertisseur
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

Citations (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
DE2702381A1 (de) * 1976-01-26 1977-07-28 Projects Unlimited Inc Piezoelektrischer schnarrsummer

Patent Citations (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
DE2702381A1 (de) * 1976-01-26 1977-07-28 Projects Unlimited Inc Piezoelektrischer schnarrsummer

Also Published As

Publication number Publication date
DE102005049491A1 (de) 2007-04-19
DE502006005393D1 (de) 2009-12-31
EP1783715B1 (fr) 2009-11-18
ES2337077T3 (es) 2010-04-20
EP1783715A2 (fr) 2007-05-09
ATE449394T1 (de) 2009-12-15

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