CA1014245A - Perimeter surveillance system using leaky coaxial cables - Google Patents

Perimeter surveillance system using leaky coaxial cables

Info

Publication number
CA1014245A
CA1014245A CA193,733A CA193733A CA1014245A CA 1014245 A CA1014245 A CA 1014245A CA 193733 A CA193733 A CA 193733A CA 1014245 A CA1014245 A CA 1014245A
Authority
CA
Canada
Prior art keywords
coaxial cables
surveillance system
leaky coaxial
perimeter surveillance
perimeter
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
CA193,733A
Other languages
French (fr)
Inventor
Robert K. Harman
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.)
General Dynamics Canada Ltd
Original Assignee
Control Data Canada Ltd
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 Control Data Canada Ltd filed Critical Control Data Canada Ltd
Priority to CA193,733A priority Critical patent/CA1014245A/en
Priority to GB4248874A priority patent/GB1468272A/en
Priority to US05/696,225 priority patent/US4091367A/en
Application granted granted Critical
Publication of CA1014245A publication Critical patent/CA1014245A/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
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
CA193,733A 1974-02-28 1974-02-28 Perimeter surveillance system using leaky coaxial cables Expired CA1014245A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA193,733A CA1014245A (en) 1974-02-28 1974-02-28 Perimeter surveillance system using leaky coaxial cables
GB4248874A GB1468272A (en) 1974-02-28 1974-10-01 Perimeter surveillance system
US05/696,225 US4091367A (en) 1974-02-28 1976-06-15 Perimeter surveillance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA193,733A CA1014245A (en) 1974-02-28 1974-02-28 Perimeter surveillance system using leaky coaxial cables

Publications (1)

Publication Number Publication Date
CA1014245A true CA1014245A (en) 1977-07-19

Family

ID=4099342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,733A Expired CA1014245A (en) 1974-02-28 1974-02-28 Perimeter surveillance system using leaky coaxial cables

Country Status (2)

Country Link
CA (1) CA1014245A (en)
GB (1) GB1468272A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2526979A1 (en) * 1982-05-14 1983-11-18 Senstar Security Syst INTRUSION DETECTION SYSTEM
EP0109552A1 (en) * 1982-10-22 1984-05-30 Siemens Aktiengesellschaft Micro-wave intrusion detector system
US4612536A (en) * 1984-10-02 1986-09-16 Senstar Security Systems, Corporation Dual velocity leaky cable intrusion detector sensor
US7576648B2 (en) 2003-08-01 2009-08-18 Senstar-Stellar Corporation Cable guided intrusion detection sensor, system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2526979A1 (en) * 1982-05-14 1983-11-18 Senstar Security Syst INTRUSION DETECTION SYSTEM
EP0109552A1 (en) * 1982-10-22 1984-05-30 Siemens Aktiengesellschaft Micro-wave intrusion detector system
US4612536A (en) * 1984-10-02 1986-09-16 Senstar Security Systems, Corporation Dual velocity leaky cable intrusion detector sensor
US7576648B2 (en) 2003-08-01 2009-08-18 Senstar-Stellar Corporation Cable guided intrusion detection sensor, system and method

Also Published As

Publication number Publication date
GB1468272A (en) 1977-03-23

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