FR2211159A5 - - Google Patents

Info

Publication number
FR2211159A5
FR2211159A5 FR7344039A FR7344039A FR2211159A5 FR 2211159 A5 FR2211159 A5 FR 2211159A5 FR 7344039 A FR7344039 A FR 7344039A FR 7344039 A FR7344039 A FR 7344039A FR 2211159 A5 FR2211159 A5 FR 2211159A5
Authority
FR
France
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
FR7344039A
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.)
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 FR2211159A5 publication Critical patent/FR2211159A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Fire Alarms (AREA)
FR7344039A 1972-12-14 1973-12-10 Expired FR2211159A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722261110 DE2261110C3 (en) 1972-12-14 1972-12-14 Switching device for acoustic signaling devices

Publications (1)

Publication Number Publication Date
FR2211159A5 true FR2211159A5 (en) 1974-07-12

Family

ID=5864365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344039A Expired FR2211159A5 (en) 1972-12-14 1973-12-10

Country Status (4)

Country Link
DE (1) DE2261110C3 (en)
FR (1) FR2211159A5 (en)
GB (1) GB1448127A (en)
IT (1) IT1002221B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030219A1 (en) * 1979-11-30 1981-06-10 Medicinsk Teknisk Konsultation K. Ajland AB A frequency-matched signal device for persons with impaired hearing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631758C3 (en) * 1976-07-15 1982-09-30 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Tone sequence switching device for vehicles with right of way

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030219A1 (en) * 1979-11-30 1981-06-10 Medicinsk Teknisk Konsultation K. Ajland AB A frequency-matched signal device for persons with impaired hearing

Also Published As

Publication number Publication date
DE2261110B2 (en) 1977-12-08
IT1002221B (en) 1976-05-20
DE2261110C3 (en) 1978-07-27
DE2261110A1 (en) 1974-06-20
GB1448127A (en) 1976-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse