DE59911098D1 - Eine treiberschaltung für einen alarmtongeber - Google Patents

Eine treiberschaltung für einen alarmtongeber

Info

Publication number
DE59911098D1
DE59911098D1 DE59911098T DE59911098T DE59911098D1 DE 59911098 D1 DE59911098 D1 DE 59911098D1 DE 59911098 T DE59911098 T DE 59911098T DE 59911098 T DE59911098 T DE 59911098T DE 59911098 D1 DE59911098 D1 DE 59911098D1
Authority
DE
Germany
Prior art keywords
driver circuit
alarm sound
alarm
sound
driver
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
DE59911098T
Other languages
English (en)
Inventor
Richard Ramm
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59911098D1 publication Critical patent/DE59911098D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Control Of Charge By Means Of Generators (AREA)
DE59911098T 1998-03-25 1999-03-22 Eine treiberschaltung für einen alarmtongeber Expired - Lifetime DE59911098D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU59537/98A AU718281B2 (en) 1998-03-25 1998-03-25 A drive circuit for a sounder
PCT/DE1999/000803 WO1999049433A1 (de) 1998-03-25 1999-03-22 Eine treiberschaltung für einen alarmtongeber

Publications (1)

Publication Number Publication Date
DE59911098D1 true DE59911098D1 (de) 2004-12-23

Family

ID=3744771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59911098T Expired - Lifetime DE59911098D1 (de) 1998-03-25 1999-03-22 Eine treiberschaltung für einen alarmtongeber

Country Status (5)

Country Link
US (1) US6603392B1 (de)
EP (1) EP1064629B1 (de)
AU (1) AU718281B2 (de)
DE (1) DE59911098D1 (de)
WO (1) WO1999049433A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004073891A1 (en) * 2003-02-21 2004-09-02 Fabbrica Italiana Accumulatori Motocarri Montecchio F.I.A.M.M. S.P.A. Audible warning device, driving circuit and operating method
US9779625B2 (en) * 2012-07-04 2017-10-03 Panasonic Intellectual Property Management Co., Ltd. Proximity alarm device, proximity alarm system, mobile device, and method for diagnosing failure of proximity alarm system
US9860638B2 (en) 2013-09-20 2018-01-02 Panasonic Intellectual Property Management Co., Ltd. Acoustic device, acoustic system, moving body device, and malfunction diagnosis method for acoustic system
DE102016117239A1 (de) * 2016-09-14 2018-03-15 USound GmbH Verfahren und Schaltung zum Betreiben eines Piezo-Bauteils sowie einen integrierten Schaltkreis mit einer derartigen Schaltung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758855A (en) * 1970-07-09 1973-09-11 R Meyer Resistance controllable indicator
US3707716A (en) * 1970-09-23 1972-12-26 Norman S Goralnick Multi-tone push button controlled electronic horn
US3868683A (en) * 1971-08-11 1975-02-25 Westinghouse Air Brake Co Solid state bell ringing system
GB1473151A (de) * 1974-04-22 1977-05-11
FI881690A (fi) 1988-04-12 1989-10-13 Ins Tsto Pentti Tamminen Ky Foerfarande och anordning foer utnyttjande av laegspaenningsstroemkaellor.
US4940929A (en) 1989-06-23 1990-07-10 Apollo Computer, Inc. AC to DC converter with unity power factor
JP3003391B2 (ja) * 1992-04-23 2000-01-24 株式会社デンソー 電源装置
US5278537A (en) * 1992-07-27 1994-01-11 Winner International Corporation Electronic alarm for avoiding collision with animals in a non-destructive manner
AUPO224596A0 (en) * 1996-09-11 1996-10-03 Robert Bosch Gmbh A siren control system
IT1289964B1 (it) * 1997-02-25 1998-10-19 Sgs Thomson Microelectronics Dispositivo elettronico autoprotetto ed a bassa emissione per il pilotaggio di un avvisatore acustico

Also Published As

Publication number Publication date
AU718281B2 (en) 2000-04-13
WO1999049433A1 (de) 1999-09-30
AU5953798A (en) 1998-12-03
US6603392B1 (en) 2003-08-05
EP1064629B1 (de) 2004-11-17
EP1064629A1 (de) 2001-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition