AT364627B - SOUND SWITCHING DEVICE FOR AUTHORIZED MOTOR VEHICLES - Google Patents

SOUND SWITCHING DEVICE FOR AUTHORIZED MOTOR VEHICLES

Info

Publication number
AT364627B
AT364627B AT448377A AT448377A AT364627B AT 364627 B AT364627 B AT 364627B AT 448377 A AT448377 A AT 448377A AT 448377 A AT448377 A AT 448377A AT 364627 B AT364627 B AT 364627B
Authority
AT
Austria
Prior art keywords
switching device
motor vehicles
sound switching
authorized motor
authorized
Prior art date
Application number
AT448377A
Other languages
German (de)
Other versions
ATA448377A (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 ATA448377A publication Critical patent/ATA448377A/en
Application granted granted Critical
Publication of AT364627B publication Critical patent/AT364627B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Relay Circuits (AREA)
  • Alarm Systems (AREA)
  • Electronic Switches (AREA)
AT448377A 1976-07-15 1977-06-24 SOUND SWITCHING DEVICE FOR AUTHORIZED MOTOR VEHICLES AT364627B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762631758 DE2631758C3 (en) 1976-07-15 1976-07-15 Tone sequence switching device for vehicles with right of way

Publications (2)

Publication Number Publication Date
ATA448377A ATA448377A (en) 1981-03-15
AT364627B true AT364627B (en) 1981-11-10

Family

ID=5983040

Family Applications (1)

Application Number Title Priority Date Filing Date
AT448377A AT364627B (en) 1976-07-15 1977-06-24 SOUND SWITCHING DEVICE FOR AUTHORIZED MOTOR VEHICLES

Country Status (5)

Country Link
AT (1) AT364627B (en)
CH (1) CH613163A5 (en)
DE (1) DE2631758C3 (en)
NL (1) NL7707033A (en)
SE (1) SE411729B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347063A1 (en) * 1983-12-24 1985-07-04 Günther Adolf 7000 Stuttgart Lung Acoustic traffic warning device
DE10032999C2 (en) * 2000-07-06 2002-07-11 Hella Kg Hueck & Co Control device for operating a special signal system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176526B (en) * 1963-12-09 1964-08-20 Westfaelische Metall Ind K G H Tone sequence switch for the acoustic signal system for vehicles with right of way
DE1233306B (en) * 1965-12-02 1967-01-26 Westfaelische Metall Ind K G H Tone sequence switching device
DE2261110C3 (en) * 1972-12-14 1978-07-27 Robert Bosch Gmbh, 7000 Stuttgart Switching device for acoustic signaling devices

Also Published As

Publication number Publication date
NL7707033A (en) 1978-01-17
DE2631758A1 (en) 1978-01-19
DE2631758B2 (en) 1979-07-26
ATA448377A (en) 1981-03-15
DE2631758C3 (en) 1982-09-30
SE7707777L (en) 1978-01-16
SE411729B (en) 1980-02-04
CH613163A5 (en) 1979-09-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee