FR2288366A1 - Avertisseur sonore electromagnetique - Google Patents

Avertisseur sonore electromagnetique

Info

Publication number
FR2288366A1
FR2288366A1 FR7435195A FR7435195A FR2288366A1 FR 2288366 A1 FR2288366 A1 FR 2288366A1 FR 7435195 A FR7435195 A FR 7435195A FR 7435195 A FR7435195 A FR 7435195A FR 2288366 A1 FR2288366 A1 FR 2288366A1
Authority
FR
France
Prior art keywords
bearer
electromagnetic
electromagnetic bearer
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
FR7435195A
Other languages
English (en)
Other versions
FR2288366B1 (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.)
Societe de Signalisations Automobiles SEIMA
Original Assignee
Societe de Signalisations Automobiles SEIMA
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 Societe de Signalisations Automobiles SEIMA filed Critical Societe de Signalisations Automobiles SEIMA
Priority to FR7435195A priority Critical patent/FR2288366A1/fr
Priority to IT2811075A priority patent/IT1043233B/it
Priority to ES1975216178U priority patent/ES216178Y/es
Publication of FR2288366A1 publication Critical patent/FR2288366A1/fr
Application granted granted Critical
Publication of FR2288366B1 publication Critical patent/FR2288366B1/fr
Granted 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
    • G10K9/22—Mountings; 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)
  • Linear Motors (AREA)
FR7435195A 1974-10-18 1974-10-18 Avertisseur sonore electromagnetique Granted FR2288366A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7435195A FR2288366A1 (fr) 1974-10-18 1974-10-18 Avertisseur sonore electromagnetique
IT2811075A IT1043233B (it) 1974-10-18 1975-10-09 Avvertitore sondro elettromagnetico
ES1975216178U ES216178Y (es) 1974-10-18 1975-10-17 Avisador sonoro electromagnetico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7435195A FR2288366A1 (fr) 1974-10-18 1974-10-18 Avertisseur sonore electromagnetique

Publications (2)

Publication Number Publication Date
FR2288366A1 true FR2288366A1 (fr) 1976-05-14
FR2288366B1 FR2288366B1 (fr) 1978-08-11

Family

ID=9144285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435195A Granted FR2288366A1 (fr) 1974-10-18 1974-10-18 Avertisseur sonore electromagnetique

Country Status (3)

Country Link
ES (1) ES216178Y (fr)
FR (1) FR2288366A1 (fr)
IT (1) IT1043233B (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1813520A1 (de) * 1968-12-09 1970-06-11 Dost Dipl Ing Walfried Signalhorn,insbesondere fuer Kraftfahrzeuge

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1813520A1 (de) * 1968-12-09 1970-06-11 Dost Dipl Ing Walfried Signalhorn,insbesondere fuer Kraftfahrzeuge

Also Published As

Publication number Publication date
IT1043233B (it) 1980-02-20
ES216178U (es) 1976-08-01
FR2288366B1 (fr) 1978-08-11
ES216178Y (es) 1976-12-16

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
ST Notification of lapse
GC Lien (pledge) constituted