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ES214247Y - ACOUSTIC SIGNALING APPARATUS. - Google Patents

ACOUSTIC SIGNALING APPARATUS.

Info

Publication number
ES214247Y
ES214247Y ES1972214247U ES214247U ES214247Y ES 214247 Y ES214247 Y ES 214247Y ES 1972214247 U ES1972214247 U ES 1972214247U ES 214247 U ES214247 U ES 214247U ES 214247 Y ES214247 Y ES 214247Y
Authority
ES
Spain
Prior art keywords
signaling apparatus
acoustic signaling
acoustic
signaling
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
ES1972214247U
Other languages
Spanish (es)
Other versions
ES214247U (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
Priority claimed from DE19712152975 external-priority patent/DE2152975C3/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of ES214247U publication Critical patent/ES214247U/en
Application granted granted Critical
Publication of ES214247Y publication Critical patent/ES214247Y/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Motor Or Generator Frames (AREA)
  • Casings For Electric Apparatus (AREA)
ES1972214247U 1971-10-23 1972-10-21 ACOUSTIC SIGNALING APPARATUS. Expired ES214247Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712152975 DE2152975C3 (en) 1971-10-23 Signal horn for automobiles

Publications (2)

Publication Number Publication Date
ES214247U ES214247U (en) 1976-07-01
ES214247Y true ES214247Y (en) 1976-12-01

Family

ID=5823258

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1972214247U Expired ES214247Y (en) 1971-10-23 1972-10-21 ACOUSTIC SIGNALING APPARATUS.

Country Status (4)

Country Link
JP (1) JPS5650280B2 (en)
ES (1) ES214247Y (en)
FR (1) FR2157662A5 (en)
IT (1) IT969739B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334978U (en) * 1976-08-31 1978-03-27

Also Published As

Publication number Publication date
JPS4852189A (en) 1973-07-21
DE2152975B2 (en) 1977-05-05
DE2152975A1 (en) 1973-04-26
IT969739B (en) 1974-04-10
ES214247U (en) 1976-07-01
FR2157662A5 (en) 1973-06-01
JPS5650280B2 (en) 1981-11-27

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