FR1191512A - Appareil émetteur électromagnétique de signaux - Google Patents

Appareil émetteur électromagnétique de signaux

Info

Publication number
FR1191512A
FR1191512A FR1191512DA FR1191512A FR 1191512 A FR1191512 A FR 1191512A FR 1191512D A FR1191512D A FR 1191512DA FR 1191512 A FR1191512 A FR 1191512A
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
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 FR1191512A publication Critical patent/FR1191512A/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
    • G10K9/18—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)
FR1191512D 1957-03-26 1958-02-13 Appareil émetteur électromagnétique de signaux Expired FR1191512A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1191512X 1957-03-26

Publications (1)

Publication Number Publication Date
FR1191512A true FR1191512A (fr) 1959-10-20

Family

ID=7731274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1191512D Expired FR1191512A (fr) 1957-03-26 1958-02-13 Appareil émetteur électromagnétique de signaux

Country Status (1)

Country Link
FR (1) FR1191512A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201219B (de) * 1963-03-13 1965-09-16 Rau Swf Autozubehoer Elektromagnetisches Signalhorn fuer Kraft-fahrzeuge
DK107729C (da) * 1962-02-14 1967-06-26 Siemens Ag Signalhorn med elektromagnetisk drivsystem.
US4135473A (en) * 1976-11-11 1979-01-23 F.I.A.M.M. S.P.A. - Fabbrica Italiana Accumulatori Motocarri Montecchio Vehicular sound generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK107729C (da) * 1962-02-14 1967-06-26 Siemens Ag Signalhorn med elektromagnetisk drivsystem.
DE1201219B (de) * 1963-03-13 1965-09-16 Rau Swf Autozubehoer Elektromagnetisches Signalhorn fuer Kraft-fahrzeuge
US4135473A (en) * 1976-11-11 1979-01-23 F.I.A.M.M. S.P.A. - Fabbrica Italiana Accumulatori Motocarri Montecchio Vehicular sound generator

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