FR2048802A5 - - Google Patents

Info

Publication number
FR2048802A5
FR2048802A5 FR7019052A FR7019052A FR2048802A5 FR 2048802 A5 FR2048802 A5 FR 2048802A5 FR 7019052 A FR7019052 A FR 7019052A FR 7019052 A FR7019052 A FR 7019052A FR 2048802 A5 FR2048802 A5 FR 2048802A5
Authority
FR
France
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
FR7019052A
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of FR2048802A5 publication Critical patent/FR2048802A5/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)
  • Electromagnets (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
FR7019052A 1969-06-11 1970-05-26 Expired FR2048802A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29514/69A GB1298675A (en) 1969-06-11 1969-06-11 Electromagnetic horns

Publications (1)

Publication Number Publication Date
FR2048802A5 true FR2048802A5 (fr) 1971-03-19

Family

ID=10292743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019052A Expired FR2048802A5 (fr) 1969-06-11 1970-05-26

Country Status (5)

Country Link
US (1) US3656155A (fr)
AU (1) AU1434470A (fr)
DE (1) DE2026882A1 (fr)
FR (1) FR2048802A5 (fr)
GB (1) GB1298675A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440052A1 (fr) * 1978-10-27 1980-05-23 Klaxon Sa Perfectionnements aux avertisseurs electromagnetiques

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742493A (en) * 1971-12-06 1973-06-26 Edwards Co Audible signal apparatus
GB1416348A (en) * 1972-04-11 1975-12-03 Lucas Electrical Co Ltd Electromagnetic horn
US4199752A (en) * 1978-04-24 1980-04-22 Sonetronic Engineering, Inc. Audible signal device
DE2965458D1 (en) * 1978-11-01 1983-07-07 Lucas Ind Plc Electrical connection, method of making it, and electrical horn comprising such a connection
TR201308364A3 (tr) * 2013-07-11 2015-05-21 Seger Ses Ve Elektrikli Gerecler Sanayi Anonim Sirketi Taşıtlar için sesli ikaz cihazlarında ısınmayı engelleyen yapılanma.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA558456A (fr) * 1958-06-10 Dzus William Dispositif d'agrafage filete
US1613906A (en) * 1926-02-08 1927-01-11 Indiana Lamp Corp Screw retainer
US2803004A (en) * 1955-11-22 1957-08-13 Gen Motors Corp Electro-magnetic diaphragm horn and circuit breaker therefor
US3510922A (en) * 1968-01-31 1970-05-12 Dzus Fastener Co Fastener stud assembly
GB1295052A (fr) * 1969-02-11 1972-11-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440052A1 (fr) * 1978-10-27 1980-05-23 Klaxon Sa Perfectionnements aux avertisseurs electromagnetiques

Also Published As

Publication number Publication date
DE2026882A1 (de) 1970-12-17
GB1298675A (en) 1972-12-06
US3656155A (en) 1972-04-11
AU1434470A (en) 1971-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse