FR1503181A - Audible warning device, in particular for motor vehicles - Google Patents

Audible warning device, in particular for motor vehicles

Info

Publication number
FR1503181A
FR1503181A FR85999A FR85999A FR1503181A FR 1503181 A FR1503181 A FR 1503181A FR 85999 A FR85999 A FR 85999A FR 85999 A FR85999 A FR 85999A FR 1503181 A FR1503181 A FR 1503181A
Authority
FR
France
Prior art keywords
motor vehicles
warning device
audible warning
audible
vehicles
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
FR85999A
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.)
Societe de Signalisations Automobiles SEIMA
Original Assignee
Societe de Signalisations Automobiles SEIMA
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 Societe de Signalisations Automobiles SEIMA filed Critical Societe de Signalisations Automobiles SEIMA
Priority to FR85999A priority Critical patent/FR1503181A/en
Priority to FR110015A priority patent/FR92737E/en
Application granted granted Critical
Publication of FR1503181A publication Critical patent/FR1503181A/en
Priority to FR134717A priority patent/FR93919E/en
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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR85999A 1966-12-02 1966-12-02 Audible warning device, in particular for motor vehicles Expired FR1503181A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR85999A FR1503181A (en) 1966-12-02 1966-12-02 Audible warning device, in particular for motor vehicles
FR110015A FR92737E (en) 1966-12-02 1967-06-12 Audible warning device, in particular for motor vehicles.
FR134717A FR93919E (en) 1966-12-02 1968-01-03 Audible warning device, in particular for motor vehicles.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR85999A FR1503181A (en) 1966-12-02 1966-12-02 Audible warning device, in particular for motor vehicles

Publications (1)

Publication Number Publication Date
FR1503181A true FR1503181A (en) 1967-11-24

Family

ID=8621926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85999A Expired FR1503181A (en) 1966-12-02 1966-12-02 Audible warning device, in particular for motor vehicles

Country Status (1)

Country Link
FR (1) FR1503181A (en)

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