FR999783A - Improvements made to anti-theft warning devices, in particular those for motor vehicles - Google Patents

Improvements made to anti-theft warning devices, in particular those for motor vehicles

Info

Publication number
FR999783A
FR999783A FR999783DA FR999783A FR 999783 A FR999783 A FR 999783A FR 999783D A FR999783D A FR 999783DA FR 999783 A FR999783 A FR 999783A
Authority
FR
France
Prior art keywords
motor vehicles
particular those
improvements made
warning devices
theft warning
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
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.)
CIE POUR L ETUDE D EQUIPEMENTS
Original Assignee
CIE POUR L ETUDE D EQUIPEMENTS
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 CIE POUR L ETUDE D EQUIPEMENTS filed Critical CIE POUR L ETUDE D EQUIPEMENTS
Application granted granted Critical
Publication of FR999783A publication Critical patent/FR999783A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/1004—Alarm systems characterised by the type of sensor, e.g. current sensing means
    • B60R25/1006—Mechanical sensors, e.g. pendulums
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR999783D 1946-01-02 1946-01-02 Improvements made to anti-theft warning devices, in particular those for motor vehicles Expired FR999783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR999783T 1946-01-02

Publications (1)

Publication Number Publication Date
FR999783A true FR999783A (en) 1952-02-05

Family

ID=9559900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999783D Expired FR999783A (en) 1946-01-02 1946-01-02 Improvements made to anti-theft warning devices, in particular those for motor vehicles

Country Status (1)

Country Link
FR (1) FR999783A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942252A1 (en) * 1979-10-19 1981-04-30 Felten & Guilleaume GmbH, 5000 Köln Antitheft device for vehicle - has conducting liquid coming into contact with one of number of sensors at various heights to release alarm (SE 16.2.81)
DE3016593A1 (en) * 1980-04-30 1981-11-05 Felten & Guilleaume GmbH, 5000 Köln Antitheft protection for motor vehicles - has electric alarm with trigger, consisting of liq. filled container with several immersion walls (SE 16.2.81)
DE3017243A1 (en) * 1980-05-06 1981-11-12 Felten & Guilleaume GmbH, 5000 Köln Antitheft system for motor vehicle - has alarm contacts bridged by fluid when vehicle is inclined (SE 23.2.81)
DE3021492A1 (en) * 1980-06-07 1981-12-24 Felten & Guilleaume GmbH, 5000 Köln Switch for vehicle antitheft alarm systems - has several liq.-filled chambers, each housing float, coupled by equalising line with stop valve
FR2552383A1 (en) * 1983-09-28 1985-03-29 Ravet Jean Pierre Device for controlling alarm circuits or systems for preventing the theft of a vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942252A1 (en) * 1979-10-19 1981-04-30 Felten & Guilleaume GmbH, 5000 Köln Antitheft device for vehicle - has conducting liquid coming into contact with one of number of sensors at various heights to release alarm (SE 16.2.81)
DE3016593A1 (en) * 1980-04-30 1981-11-05 Felten & Guilleaume GmbH, 5000 Köln Antitheft protection for motor vehicles - has electric alarm with trigger, consisting of liq. filled container with several immersion walls (SE 16.2.81)
DE3017243A1 (en) * 1980-05-06 1981-11-12 Felten & Guilleaume GmbH, 5000 Köln Antitheft system for motor vehicle - has alarm contacts bridged by fluid when vehicle is inclined (SE 23.2.81)
DE3021492A1 (en) * 1980-06-07 1981-12-24 Felten & Guilleaume GmbH, 5000 Köln Switch for vehicle antitheft alarm systems - has several liq.-filled chambers, each housing float, coupled by equalising line with stop valve
FR2552383A1 (en) * 1983-09-28 1985-03-29 Ravet Jean Pierre Device for controlling alarm circuits or systems for preventing the theft of a vehicle

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