FR2549261A1 - Dispositif anti-vol pour des appareils raccordes a un systeme d'antenne, notamment appareils radio, de television et video - Google Patents

Dispositif anti-vol pour des appareils raccordes a un systeme d'antenne, notamment appareils radio, de television et video Download PDF

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Publication number
FR2549261A1
FR2549261A1 FR8409988A FR8409988A FR2549261A1 FR 2549261 A1 FR2549261 A1 FR 2549261A1 FR 8409988 A FR8409988 A FR 8409988A FR 8409988 A FR8409988 A FR 8409988A FR 2549261 A1 FR2549261 A1 FR 2549261A1
Authority
FR
France
Prior art keywords
socket
control circuit
alarm
impedance
theft device
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.)
Withdrawn
Application number
FR8409988A
Other languages
English (en)
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.)
MIJLAND PHILIPPUS
Original Assignee
MIJLAND PHILIPPUS
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 MIJLAND PHILIPPUS filed Critical MIJLAND PHILIPPUS
Publication of FR2549261A1 publication Critical patent/FR2549261A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1409—Mechanical actuation by lifting or attempted removal of hand-portable articles for removal detection of electrical appliances by detecting their physical disconnection from an electrical system, e.g. using a switch incorporated in the plug connector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
FR8409988A 1983-06-23 1984-06-25 Dispositif anti-vol pour des appareils raccordes a un systeme d'antenne, notamment appareils radio, de television et video Withdrawn FR2549261A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8302247A NL8302247A (nl) 1983-06-23 1983-06-23 Diefstalbeveiligingsinrichting.

Publications (1)

Publication Number Publication Date
FR2549261A1 true FR2549261A1 (fr) 1985-01-18

Family

ID=19842066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8409988A Withdrawn FR2549261A1 (fr) 1983-06-23 1984-06-25 Dispositif anti-vol pour des appareils raccordes a un systeme d'antenne, notamment appareils radio, de television et video

Country Status (4)

Country Link
BE (1) BE899962A (de)
DE (1) DE3422845A1 (de)
FR (1) FR2549261A1 (de)
NL (1) NL8302247A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717054A1 (de) * 1987-05-21 1988-12-01 Blaupunkt Werke Gmbh Autoradio mit einer elektronischen diebstahlsicherung
US5699591A (en) * 1996-05-29 1997-12-23 Kane; Roger Security anchor
SE524831C2 (sv) 2002-12-23 2004-10-12 Pinpoint Ab Anordning och förfarande för detektering av olovligt borttagande av elektronisk utrustning

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407400A (en) * 1965-08-20 1968-10-22 Eli M. Lurie Theft control system
US3439359A (en) * 1966-01-11 1969-04-15 Michael T Sliman Alarm system for preventing the theet of valuable articles
US3440636A (en) * 1966-01-11 1969-04-22 Michael T Sliman Sensing resistance device
US3544984A (en) * 1968-10-28 1970-12-01 Albright S Electronics Inc Alarm system for detecting physical disturbances of one or more electrical appliances and the like from a location remote from said appliances
US3803577A (en) * 1971-04-06 1974-04-09 W Peterson Connection detection connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407400A (en) * 1965-08-20 1968-10-22 Eli M. Lurie Theft control system
US3439359A (en) * 1966-01-11 1969-04-15 Michael T Sliman Alarm system for preventing the theet of valuable articles
US3440636A (en) * 1966-01-11 1969-04-22 Michael T Sliman Sensing resistance device
US3544984A (en) * 1968-10-28 1970-12-01 Albright S Electronics Inc Alarm system for detecting physical disturbances of one or more electrical appliances and the like from a location remote from said appliances
US3803577A (en) * 1971-04-06 1974-04-09 W Peterson Connection detection connector

Also Published As

Publication number Publication date
DE3422845A1 (de) 1985-01-03
NL8302247A (nl) 1985-01-16
BE899962A (nl) 1984-12-20

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Legal Events

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ST Notification of lapse