CH622374A5 - - Google Patents

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Publication number
CH622374A5
CH622374A5 CH70078A CH70078A CH622374A5 CH 622374 A5 CH622374 A5 CH 622374A5 CH 70078 A CH70078 A CH 70078A CH 70078 A CH70078 A CH 70078A CH 622374 A5 CH622374 A5 CH 622374A5
Authority
CH
Switzerland
Prior art keywords
coil
flange
buzzer
circuit module
circuit
Prior art date
Application number
CH70078A
Other languages
German (de)
English (en)
Inventor
Yukio Sato
Mototaka Harakawa
Yoshio Mitumori
Original Assignee
Star Mfg Co
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 Star Mfg Co filed Critical Star Mfg Co
Publication of CH622374A5 publication Critical patent/CH622374A5/de

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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Electromechanical Clocks (AREA)
CH70078A 1977-01-21 1978-01-23 CH622374A5 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977006501U JPS53102386U (hu) 1977-01-21 1977-01-21

Publications (1)

Publication Number Publication Date
CH622374A5 true CH622374A5 (hu) 1981-03-31

Family

ID=11640178

Family Applications (1)

Application Number Title Priority Date Filing Date
CH70078A CH622374A5 (hu) 1977-01-21 1978-01-23

Country Status (5)

Country Link
US (1) US4163223A (hu)
JP (1) JPS53102386U (hu)
CH (1) CH622374A5 (hu)
DE (1) DE2802713B2 (hu)
GB (1) GB1566373A (hu)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834470C3 (de) * 1978-08-05 1982-03-25 Lectron Products Inc., Troy, Mich. Widerstandselement mit positivem Temperaturkoffizient für das Sicherheitsgurt-Warnsystem vom Automobilen sowie dieses enthaltende elektrische Schaltungsanordnung
FR2440053A1 (fr) * 1978-10-27 1980-05-23 Klaxon Sa Avertisseur electromagnetique
US4654637A (en) * 1982-07-01 1987-03-31 Schantz Spencer C Buzzer with adjustable volume level
DE3518897A1 (de) * 1985-05-25 1986-11-27 Diehl GmbH & Co, 8500 Nürnberg Elektrischer schallgeber
DE3608761A1 (de) * 1986-03-15 1987-09-17 Hella Kg Hueck & Co Elektromagnetisches signalhorn
JP2575831B2 (ja) * 1988-07-25 1997-01-29 スター精密 株式会社 発音体
US4931765A (en) * 1989-02-09 1990-06-05 Motorola, Inc. Unitized housing for silent and tone pager alerting system
US5153915A (en) * 1990-05-18 1992-10-06 Creative Acoustics, Inc. Speaker filtering circuit and support therefor
US5373281A (en) * 1991-08-15 1994-12-13 Nartron Corporation Failsafe module
JP2728622B2 (ja) * 1993-05-04 1998-03-18 スター精密株式会社 電気音響変換器
US6111497A (en) * 1999-03-12 2000-08-29 Telefonaktiebolaget Lm Ericsson Buzzer with Zener diode in discharge path
WO2010035123A2 (en) * 2008-09-26 2010-04-01 Gerres, Stephan An electronic horn for a vehicle
JP7014617B2 (ja) * 2018-01-17 2022-02-01 富士通コンポーネント株式会社 電磁継電器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2200852B2 (de) * 1971-06-18 1974-05-30 Uhrenfabrik Senden Gmbh, 7913 Senden Elektroakustischer Signalgeber
CH1682773A4 (hu) * 1973-11-30 1977-02-15
JPS5242679B2 (hu) * 1973-12-14 1977-10-26
US3974499A (en) * 1973-12-12 1976-08-10 Star Seimitsu Kabushiki Kaisha Contactless buzzer
US3950744A (en) * 1974-06-14 1976-04-13 Projects Unlimited, Inc. Modular buzzer with diaphragm molded into housing
JPS51137459A (en) * 1975-05-23 1976-11-27 Seikosha Co Ltd Timepiece

Also Published As

Publication number Publication date
DE2802713A1 (de) 1978-07-27
GB1566373A (en) 1980-04-30
US4163223A (en) 1979-07-31
JPS53102386U (hu) 1978-08-18
DE2802713B2 (de) 1979-11-22
DE2802713C3 (hu) 1987-02-12

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Legal Events

Date Code Title Description
PL Patent ceased