CA1014245A - Systeme de surveillance peripherique muni de cables coaxiaux fendus - Google Patents
Systeme de surveillance peripherique muni de cables coaxiaux fendusInfo
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA193,733A CA1014245A (fr) | 1974-02-28 | 1974-02-28 | Systeme de surveillance peripherique muni de cables coaxiaux fendus |
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 (fr) | 1974-02-28 | 1974-02-28 | Systeme de surveillance peripherique muni de cables coaxiaux fendus |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1014245A true CA1014245A (fr) | 1977-07-19 |
Family
ID=4099342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA193,733A Expired CA1014245A (fr) | 1974-02-28 | 1974-02-28 | Systeme de surveillance peripherique muni de cables coaxiaux fendus |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1014245A (fr) |
GB (1) | GB1468272A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2526979A1 (fr) * | 1982-05-14 | 1983-11-18 | Senstar Security Syst | Systeme de detection d'intrusion |
EP0109552A1 (fr) * | 1982-10-22 | 1984-05-30 | Siemens Aktiengesellschaft | Détecteur d'effraction à micro-ondes |
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 |
-
1974
- 1974-02-28 CA CA193,733A patent/CA1014245A/fr not_active Expired
- 1974-10-01 GB GB4248874A patent/GB1468272A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2526979A1 (fr) * | 1982-05-14 | 1983-11-18 | Senstar Security Syst | Systeme de detection d'intrusion |
EP0109552A1 (fr) * | 1982-10-22 | 1984-05-30 | Siemens Aktiengesellschaft | Détecteur d'effraction à micro-ondes |
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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