FR1535934A - Regulation or alarm circuits - Google Patents

Regulation or alarm circuits

Info

Publication number
FR1535934A
FR1535934A FR119719A FR119719A FR1535934A FR 1535934 A FR1535934 A FR 1535934A FR 119719 A FR119719 A FR 119719A FR 119719 A FR119719 A FR 119719A FR 1535934 A FR1535934 A FR 1535934A
Authority
FR
France
Prior art keywords
regulation
alarm circuits
alarm
circuits
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
FR119719A
Other languages
French (fr)
Inventor
Alfonso Avallone
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 filed Critical
Priority to FR119719A priority Critical patent/FR1535934A/en
Application granted granted Critical
Publication of FR1535934A publication Critical patent/FR1535934A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • 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
    • B60R25/1003—Alarm systems characterised by arm or disarm features
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR119719A 1967-09-01 1967-09-01 Regulation or alarm circuits Expired FR1535934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR119719A FR1535934A (en) 1967-09-01 1967-09-01 Regulation or alarm circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR119719A FR1535934A (en) 1967-09-01 1967-09-01 Regulation or alarm circuits

Publications (1)

Publication Number Publication Date
FR1535934A true FR1535934A (en) 1968-08-09

Family

ID=8637661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR119719A Expired FR1535934A (en) 1967-09-01 1967-09-01 Regulation or alarm circuits

Country Status (1)

Country Link
FR (1) FR1535934A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366961A1 (en) * 1976-10-07 1978-05-05 Porsche Ag LOCK FOR MOTOR VEHICLES
FR2406547A1 (en) * 1977-10-19 1979-05-18 Bernier Raymond Antitheft device for car - has hidden contact in electronic circuit operated by magnet which is displaceable by external magnet
FR2485774A1 (en) * 1980-06-26 1981-12-31 Cuggia Christiane Magnetic reed switch position detector e.g. for safe door - has test coil which acts against contact element to provide periodic testing of response of switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366961A1 (en) * 1976-10-07 1978-05-05 Porsche Ag LOCK FOR MOTOR VEHICLES
FR2406547A1 (en) * 1977-10-19 1979-05-18 Bernier Raymond Antitheft device for car - has hidden contact in electronic circuit operated by magnet which is displaceable by external magnet
FR2485774A1 (en) * 1980-06-26 1981-12-31 Cuggia Christiane Magnetic reed switch position detector e.g. for safe door - has test coil which acts against contact element to provide periodic testing of response of switch

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