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FR1300695A - electromagnetic signal transmitter particularly electro-pneumatic warning device - Google Patents

electromagnetic signal transmitter particularly electro-pneumatic warning device

Info

Publication number
FR1300695A
FR1300695A FR873608A FR873608A FR1300695A FR 1300695 A FR1300695 A FR 1300695A FR 873608 A FR873608 A FR 873608A FR 873608 A FR873608 A FR 873608A FR 1300695 A FR1300695 A FR 1300695A
Authority
FR
France
Prior art keywords
warning device
signal transmitter
electromagnetic signal
particularly electro
pneumatic warning
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
Application number
FR873608A
Other languages
French (fr)
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
Priority to FR873608A priority Critical patent/FR1300695A/en
Application granted granted Critical
Publication of FR1300695A publication Critical patent/FR1300695A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • 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)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
FR873608A 1961-09-19 1961-09-19 electromagnetic signal transmitter particularly electro-pneumatic warning device Expired FR1300695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR873608A FR1300695A (en) 1961-09-19 1961-09-19 electromagnetic signal transmitter particularly electro-pneumatic warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR873608A FR1300695A (en) 1961-09-19 1961-09-19 electromagnetic signal transmitter particularly electro-pneumatic warning device

Publications (1)

Publication Number Publication Date
FR1300695A true FR1300695A (en) 1962-08-03

Family

ID=8763102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873608A Expired FR1300695A (en) 1961-09-19 1961-09-19 electromagnetic signal transmitter particularly electro-pneumatic warning device

Country Status (1)

Country Link
FR (1) FR1300695A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180417A5 (en) * 1972-04-11 1973-11-23 Lucas Electrical Co Ltd
FR2448208A1 (en) * 1979-02-02 1980-08-29 Klaxon Sa METHOD FOR MANUFACTURING A BUFFER OF AUDIO
WO2004007097A1 (en) * 2002-06-06 2004-01-22 Fabbrica Italiana Accumulatori Motocarri Montecchio F.I.A.M.M. S.P.A. Acoustic-signal emitting device for vehicles
US6788188B2 (en) 2000-07-25 2004-09-07 Fabbrica Italiana Accumulatori Motocarri Multi-function electronic horn warning system
US6816065B2 (en) 2000-08-01 2004-11-09 Fabbrica Italiana Accumulatori Motocarri Electromechanical horn warning system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180417A5 (en) * 1972-04-11 1973-11-23 Lucas Electrical Co Ltd
FR2448208A1 (en) * 1979-02-02 1980-08-29 Klaxon Sa METHOD FOR MANUFACTURING A BUFFER OF AUDIO
US6788188B2 (en) 2000-07-25 2004-09-07 Fabbrica Italiana Accumulatori Motocarri Multi-function electronic horn warning system
US6816065B2 (en) 2000-08-01 2004-11-09 Fabbrica Italiana Accumulatori Motocarri Electromechanical horn warning system
WO2004007097A1 (en) * 2002-06-06 2004-01-22 Fabbrica Italiana Accumulatori Motocarri Montecchio F.I.A.M.M. S.P.A. Acoustic-signal emitting device for vehicles

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