FR2570819B1 - INFRARED RADIATION DETECTOR, PARTICULARLY FOR AN INTRUSION PROTECTION SYSTEM - Google Patents
INFRARED RADIATION DETECTOR, PARTICULARLY FOR AN INTRUSION PROTECTION SYSTEMInfo
- Publication number
- FR2570819B1 FR2570819B1 FR8414630A FR8414630A FR2570819B1 FR 2570819 B1 FR2570819 B1 FR 2570819B1 FR 8414630 A FR8414630 A FR 8414630A FR 8414630 A FR8414630 A FR 8414630A FR 2570819 B1 FR2570819 B1 FR 2570819B1
- Authority
- FR
- France
- Prior art keywords
- infrared radiation
- protection system
- radiation detector
- intrusion protection
- intrusion
- 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
- 230000005855 radiation Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8414630A FR2570819B1 (en) | 1984-09-24 | 1984-09-24 | INFRARED RADIATION DETECTOR, PARTICULARLY FOR AN INTRUSION PROTECTION SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8414630A FR2570819B1 (en) | 1984-09-24 | 1984-09-24 | INFRARED RADIATION DETECTOR, PARTICULARLY FOR AN INTRUSION PROTECTION SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2570819A1 FR2570819A1 (en) | 1986-03-28 |
FR2570819B1 true FR2570819B1 (en) | 1987-02-06 |
Family
ID=9307997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8414630A Expired FR2570819B1 (en) | 1984-09-24 | 1984-09-24 | INFRARED RADIATION DETECTOR, PARTICULARLY FOR AN INTRUSION PROTECTION SYSTEM |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2570819B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707605A (en) * | 1986-05-07 | 1987-11-17 | Barnes Engineering Company | Method and apparatus for thermal examination of a target by selective sampling |
DE3803278A1 (en) * | 1988-02-04 | 1989-08-17 | Brueck Electronic Beg Gmbh | INFRARED SIGNALER |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3476947A (en) * | 1968-02-19 | 1969-11-04 | Sylvania Electric Prod | Optical intrusion detection system using dual beam peripheral scanning |
US4379289A (en) * | 1979-03-08 | 1983-04-05 | Gte Laboratories Incorporated | Fiber optics security system |
FR2503877A1 (en) * | 1981-04-09 | 1982-10-15 | Radiall Sa | CONNECTOR FOR OPTICAL FIBERS AND METHOD FOR PRODUCING THE SAME |
CH657928A5 (en) * | 1981-11-25 | 1986-09-30 | Eltec Instr Ag | ARRANGEMENT FOR A RADIATION DETECTOR WITH SEVERAL SENSOR ELEMENTS AND THEIR USE. |
-
1984
- 1984-09-24 FR FR8414630A patent/FR2570819B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2570819A1 (en) | 1986-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |