FR867681A - Electro-magnetic horn, especially for vehicles - Google Patents

Electro-magnetic horn, especially for vehicles

Info

Publication number
FR867681A
FR867681A FR867681DA FR867681A FR 867681 A FR867681 A FR 867681A FR 867681D A FR867681D A FR 867681DA FR 867681 A FR867681 A FR 867681A
Authority
FR
France
Prior art keywords
electro
vehicles
magnetic horn
horn
magnetic
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
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
Application granted granted Critical
Publication of FR867681A publication Critical patent/FR867681A/en
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR867681D 1939-11-18 1940-11-12 Electro-magnetic horn, especially for vehicles Expired FR867681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE867681X 1939-11-18

Publications (1)

Publication Number Publication Date
FR867681A true FR867681A (en) 1941-11-21

Family

ID=6802183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867681D Expired FR867681A (en) 1939-11-18 1940-11-12 Electro-magnetic horn, especially for vehicles

Country Status (1)

Country Link
FR (1) FR867681A (en)

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