FR1216691A - electromagnetic signal transmitter - Google Patents

electromagnetic signal transmitter

Info

Publication number
FR1216691A
FR1216691A FR786524A FR786524A FR1216691A FR 1216691 A FR1216691 A FR 1216691A FR 786524 A FR786524 A FR 786524A FR 786524 A FR786524 A FR 786524A FR 1216691 A FR1216691 A FR 1216691A
Authority
FR
France
Prior art keywords
signal transmitter
electromagnetic signal
electromagnetic
transmitter
signal
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
FR786524A
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.)
SWF Auto Electric GmbH
Original Assignee
SWF Spezialfabrik fuer Autozubehoer Gustav Rau 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 SWF Spezialfabrik fuer Autozubehoer Gustav Rau GmbH filed Critical SWF Spezialfabrik fuer Autozubehoer Gustav Rau GmbH
Priority to FR786524A priority Critical patent/FR1216691A/en
Application granted granted Critical
Publication of FR1216691A publication Critical patent/FR1216691A/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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR786524A 1959-02-12 1959-02-12 electromagnetic signal transmitter Expired FR1216691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR786524A FR1216691A (en) 1959-02-12 1959-02-12 electromagnetic signal transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786524A FR1216691A (en) 1959-02-12 1959-02-12 electromagnetic signal transmitter

Publications (1)

Publication Number Publication Date
FR1216691A true FR1216691A (en) 1960-04-27

Family

ID=8711175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786524A Expired FR1216691A (en) 1959-02-12 1959-02-12 electromagnetic signal transmitter

Country Status (1)

Country Link
FR (1) FR1216691A (en)

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