GB1265022A - - Google Patents

Info

Publication number
GB1265022A
GB1265022A GB1265022DA GB1265022A GB 1265022 A GB1265022 A GB 1265022A GB 1265022D A GB1265022D A GB 1265022DA GB 1265022 A GB1265022 A GB 1265022A
Authority
GB
United Kingdom
Prior art keywords
alarm
contacts
relay
wires
loops
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
English (en)
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
Publication of GB1265022A publication Critical patent/GB1265022A/en
Expired 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
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/126—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a housing, e.g. a box, a safe, or a room
    • 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)
  • Burglar Alarm Systems (AREA)
GB1265022D 1969-03-26 1969-03-26 Expired GB1265022A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1582969 1969-03-26

Publications (1)

Publication Number Publication Date
GB1265022A true GB1265022A (enrdf_load_stackoverflow) 1972-03-01

Family

ID=10066285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265022D Expired GB1265022A (enrdf_load_stackoverflow) 1969-03-26 1969-03-26

Country Status (1)

Country Link
GB (1) GB1265022A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233486A (en) * 1989-06-22 1991-01-09 Digital Audio Limited Alarm apparatus
GB2242553A (en) * 1990-03-30 1991-10-02 Raymond Collier Caravan security system
CN104077866A (zh) * 2014-06-13 2014-10-01 苏州固基电子科技有限公司 一种磁控窗户防盗报警器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233486A (en) * 1989-06-22 1991-01-09 Digital Audio Limited Alarm apparatus
GB2233486B (en) * 1989-06-22 1993-03-24 Digital Audio Limited Alarm systems
GB2242553A (en) * 1990-03-30 1991-10-02 Raymond Collier Caravan security system
CN104077866A (zh) * 2014-06-13 2014-10-01 苏州固基电子科技有限公司 一种磁控窗户防盗报警器

Similar Documents

Publication Publication Date Title
US3623087A (en) Alarm monitoring system
US4001819A (en) Alarm system for combined hazard detections
GB1433172A (en) Alarm systems
GB1178991A (en) Security alarm system
US3699569A (en) Security system for indicating fire, intrusion or the like
US3676680A (en) Ionization fire alarm with insulation monitoring system
GB1202760A (en) Improvements in or relating to alarm signal installations
US2684475A (en) Supervised signaling system
US2250828A (en) Alarm system control
US4150369A (en) Intrusion alarm system
US4523185A (en) Zoned intrusion display with series-connected sensors
GB1270682A (en) Improvements in or relating to intruder alarm systems
GB1178957A (en) Improvements in and relating to Electrical Protective Systems
US2695994A (en) Supervised signaling system
US4092642A (en) Plural sensor monitoring and display device
US3978466A (en) Alarm system including remote signalling means
GB1031980A (en) Electrical protection system
US3820102A (en) Premises entry and exit signaling system
GB1445705A (en) Theft prevention device
GB1265022A (enrdf_load_stackoverflow)
US2701874A (en) Burglar alarm system
US4156235A (en) Apparatus for activating or deactivating an intrusion detection system from a plurality of remote locations
US3815112A (en) Intrusion alarm
US3924254A (en) Anti-intrusion alarm system
US2617868A (en) Electrical burglar alarm system

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee