FR2007221A1 - - Google Patents

Info

Publication number
FR2007221A1
FR2007221A1 FR6913606A FR6913606A FR2007221A1 FR 2007221 A1 FR2007221 A1 FR 2007221A1 FR 6913606 A FR6913606 A FR 6913606A FR 6913606 A FR6913606 A FR 6913606A FR 2007221 A1 FR2007221 A1 FR 2007221A1
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.)
Withdrawn
Application number
FR6913606A
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.)
IVE GOODWIN
Original Assignee
IVE GOODWIN
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 IVE GOODWIN filed Critical IVE GOODWIN
Publication of FR2007221A1 publication Critical patent/FR2007221A1/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Withdrawn legal-status Critical Current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
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
FR6913606A 1968-04-29 1969-04-29 Withdrawn FR2007221A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20320/68A GB1178957A (en) 1968-04-29 1968-04-29 Improvements in and relating to Electrical Protective Systems

Publications (1)

Publication Number Publication Date
FR2007221A1 true FR2007221A1 (fr) 1970-01-02

Family

ID=10144025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6913606A Withdrawn FR2007221A1 (fr) 1968-04-29 1969-04-29

Country Status (8)

Country Link
US (1) US3626403A (fr)
BE (1) BE732211A (fr)
CH (1) CH534405A (fr)
DE (1) DE1921519C3 (fr)
FR (1) FR2007221A1 (fr)
GB (2) GB1178957A (fr)
NL (1) NL6906607A (fr)
SE (1) SE350866B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE402660B (sv) * 1970-11-12 1978-07-10 Securitas Int Ab Brandalarmanleggning
US3765016A (en) * 1971-05-24 1973-10-09 Oak Electro Netics Corp Security system including means for polling the premises to be protected
US3706987A (en) * 1971-08-23 1972-12-19 Bay Alarm Co Alarm loop circuit system with light-emitting current-detection means
US3798628A (en) * 1971-09-27 1974-03-19 G Ive Protective systems and apparatus therefor
FR2189800B1 (fr) * 1972-06-15 1977-02-11 Inertia Switch Ltd
US4333094A (en) * 1978-12-04 1982-06-01 Homexx International Corp. Swimming pool alarm
EP0015656B1 (fr) * 1979-02-09 1983-12-14 Philip Charles Sefton Dispositif de sécurité
US4524349A (en) * 1982-08-09 1985-06-18 Nel-Tech Development, Inc. Security system having detector sensing and identification
US4567471A (en) * 1983-08-08 1986-01-28 Pittway Corporation Monitoring system
US5200734A (en) * 1992-01-06 1993-04-06 Lin Tieng Fu Detecting and alarming system for detecting shortcircuited or broken circuit
CA2706608A1 (fr) * 2007-11-29 2009-06-11 Intelligent Sentinel Technologies, Llc Systemes et procedes pour un poste sentinelle
US10964499B2 (en) * 2017-12-06 2021-03-30 Defond Electech Co., Ltd. Detection circuit module for use in detecting an operational status of a household appliance door
IT201800006542A1 (it) * 2018-06-22 2018-09-22 Dispositivo blocco-porta.
US10636274B1 (en) * 2019-01-02 2020-04-28 The Boeing Company Reconfigurable enclosure system with barrier continuity loop intrusion detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944252A (en) * 1957-01-07 1960-07-05 American District Telegraph Co Intruder alarm system
US3010100A (en) * 1958-06-30 1961-11-21 American District Telegraph Co Direct current operated burglar alarm system with alternating current supervision
US2971186A (en) * 1959-06-30 1961-02-07 Ripepi Tony Central warning burglar alarm system
US3254334A (en) * 1963-12-19 1966-05-31 American District Telegraph Co Electrical protection system utilizing reverse polarity line testing with unidirectional current devices having reverse breakdown characteristic
US3287718A (en) * 1964-03-10 1966-11-22 Lloyd S Stensrud Subscriber alarm system
US3286250A (en) * 1964-10-16 1966-11-15 Teitelbaum Menashe Burglar alarm utilizing bi-stable electronic switches
US3351934A (en) * 1965-05-19 1967-11-07 Honeywell Inc Supervised alarm system
US3470554A (en) * 1966-03-09 1969-09-30 Johnson Service Co Intrusion alarm system having authorization capability with tamper detection means

Also Published As

Publication number Publication date
NL6906607A (fr) 1969-10-31
CH534405A (fr) 1973-02-28
BE732211A (fr) 1969-10-01
GB1296672A (en) 1972-11-15
GB1178957A (en) 1970-01-28
DE1921519B2 (de) 1979-04-26
US3626403A (en) 1971-12-07
DE1921519A1 (de) 1970-08-27
SE350866B (fr) 1972-11-06
DE1921519C3 (de) 1979-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse