NL178543B - ACOUSTIC SIGNALING DEVICE FOR MOTOR VEHICLES. - Google Patents

ACOUSTIC SIGNALING DEVICE FOR MOTOR VEHICLES.

Info

Publication number
NL178543B
NL178543B NL7612972A NL7612972A NL178543B NL 178543 B NL178543 B NL 178543B NL 7612972 A NL7612972 A NL 7612972A NL 7612972 A NL7612972 A NL 7612972A NL 178543 B NL178543 B NL 178543B
Authority
NL
Netherlands
Prior art keywords
motor vehicles
signaling device
acoustic signaling
acoustic
vehicles
Prior art date
Application number
NL7612972A
Other languages
Dutch (nl)
Other versions
NL7612972A (en
NL178543C (en
Original Assignee
Westfaelische Metall Industrie
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 Westfaelische Metall Industrie filed Critical Westfaelische Metall Industrie
Publication of NL7612972A publication Critical patent/NL7612972A/en
Publication of NL178543B publication Critical patent/NL178543B/en
Application granted granted Critical
Publication of NL178543C publication Critical patent/NL178543C/en

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
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
NL7612972A 1975-12-06 1976-11-22 ACOUSTIC SIGNALING DEVICE FOR MOTOR VEHICLES. NL178543C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752554940 DE2554940C2 (en) 1975-12-06 1975-12-06 Acoustic signal transmitter for motor vehicles

Publications (3)

Publication Number Publication Date
NL7612972A NL7612972A (en) 1977-06-08
NL178543B true NL178543B (en) 1985-11-01
NL178543C NL178543C (en) 1986-04-01

Family

ID=5963666

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7612972A NL178543C (en) 1975-12-06 1976-11-22 ACOUSTIC SIGNALING DEVICE FOR MOTOR VEHICLES.

Country Status (6)

Country Link
AT (1) AT354904B (en)
BE (1) BE848315A (en)
DE (1) DE2554940C2 (en)
GB (1) GB1565525A (en)
NL (1) NL178543C (en)
SE (1) SE420994B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852196C2 (en) * 1978-12-02 1983-01-27 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Acoustic warning signal generator with periodically changing frequency of the output signal
DE3420988A1 (en) * 1984-06-06 1985-12-12 Robert Bosch Gmbh, 7000 Stuttgart Electronic warning signal system especially for motor vehicles
DE3720402A1 (en) * 1987-06-19 1988-12-29 Hella Kg Hueck & Co Acoustic signalling device, in particular for motor vehicles
FR2631505B1 (en) * 1988-05-11 1990-08-31 Neiman Sa DEVICE FOR POWERING A LOUDSPEAKER OF ACOUSTIC SIGNALING
IT238434Y1 (en) * 1997-11-26 2000-11-13 Meta System Spa MULTIFUNCTION ELECTRONIC SIREN FOR MOBILE VEHICLES

Also Published As

Publication number Publication date
NL7612972A (en) 1977-06-08
AT354904B (en) 1979-02-11
ATA898876A (en) 1979-06-15
SE420994B (en) 1981-11-16
NL178543C (en) 1986-04-01
GB1565525A (en) 1980-04-23
DE2554940C2 (en) 1977-12-29
DE2554940B1 (en) 1977-04-28
SE7613185L (en) 1977-06-07
BE848315A (en) 1977-03-16

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee