FR1195794A - Installation of acoustic signaling, in particular for automobiles - Google Patents

Installation of acoustic signaling, in particular for automobiles

Info

Publication number
FR1195794A
FR1195794A FR1195794DA FR1195794A FR 1195794 A FR1195794 A FR 1195794A FR 1195794D A FR1195794D A FR 1195794DA FR 1195794 A FR1195794 A FR 1195794A
Authority
FR
France
Prior art keywords
automobiles
installation
acoustic signaling
signaling
acoustic
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 FR1195794A publication Critical patent/FR1195794A/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
    • G10K9/12—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)
FR1195794D 1957-06-29 1958-05-09 Installation of acoustic signaling, in particular for automobiles Expired FR1195794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1195794X 1957-06-29

Publications (1)

Publication Number Publication Date
FR1195794A true FR1195794A (en) 1959-11-19

Family

ID=7731650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1195794D Expired FR1195794A (en) 1957-06-29 1958-05-09 Installation of acoustic signaling, in particular for automobiles

Country Status (1)

Country Link
FR (1) FR1195794A (en)

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