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FR2343408A7 - Avertisseur electromagnetique - Google Patents

Avertisseur electromagnetique

Info

Publication number
FR2343408A7
FR2343408A7 FR7637977A FR7637977A FR2343408A7 FR 2343408 A7 FR2343408 A7 FR 2343408A7 FR 7637977 A FR7637977 A FR 7637977A FR 7637977 A FR7637977 A FR 7637977A FR 2343408 A7 FR2343408 A7 FR 2343408A7
Authority
FR
France
Prior art keywords
spring blade
interrupter switch
working contact
vibrating membrane
warning horn
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
FR7637977A
Other languages
English (en)
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 FR2343408A7 publication Critical patent/FR2343408A7/fr
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
    • G10K9/12—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
    • G10K9/15—Self-interrupting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Steering Controls (AREA)
  • Electromagnets (AREA)
FR7637977A 1976-03-05 1976-12-16 Avertisseur electromagnetique Expired FR2343408A7 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19767606613 DE7606613U1 (de) 1976-03-05 1976-03-05 Elektromagnetisches signalhorn

Publications (1)

Publication Number Publication Date
FR2343408A7 true FR2343408A7 (fr) 1977-09-30

Family

ID=6662774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637977A Expired FR2343408A7 (fr) 1976-03-05 1976-12-16 Avertisseur electromagnetique

Country Status (2)

Country Link
DE (1) DE7606613U1 (fr)
FR (1) FR2343408A7 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036722B1 (fr) * 1980-03-21 1985-06-05 LUCAS INDUSTRIES public limited company Avertisseur électromagnétique
CN103707808A (zh) * 2013-12-30 2014-04-09 哈尔滨固泰电子有限责任公司 带叶片式汽车喇叭扩音壳

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036722B1 (fr) * 1980-03-21 1985-06-05 LUCAS INDUSTRIES public limited company Avertisseur électromagnétique
CN103707808A (zh) * 2013-12-30 2014-04-09 哈尔滨固泰电子有限责任公司 带叶片式汽车喇叭扩音壳
CN103707808B (zh) * 2013-12-30 2016-06-08 哈尔滨固泰电子有限责任公司 带叶片式汽车喇叭扩音壳

Also Published As

Publication number Publication date
DE7606613U1 (de) 1977-08-25

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