FR2520123B1 - - Google Patents
Info
- Publication number
- FR2520123B1 FR2520123B1 FR8200614A FR8200614A FR2520123B1 FR 2520123 B1 FR2520123 B1 FR 2520123B1 FR 8200614 A FR8200614 A FR 8200614A FR 8200614 A FR8200614 A FR 8200614A FR 2520123 B1 FR2520123 B1 FR 2520123B1
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/7803—Means for monitoring or calibrating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Security & Cryptography (AREA)
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8200614A FR2520123A1 (fr) | 1982-01-15 | 1982-01-15 | Dispositif d'autotest pour equiper un systeme optronique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8200614A FR2520123A1 (fr) | 1982-01-15 | 1982-01-15 | Dispositif d'autotest pour equiper un systeme optronique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2520123A1 FR2520123A1 (fr) | 1983-07-22 |
| FR2520123B1 true FR2520123B1 (US20020128544A1-20020912-M00022.png) | 1984-12-07 |
Family
ID=9270035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8200614A Granted FR2520123A1 (fr) | 1982-01-15 | 1982-01-15 | Dispositif d'autotest pour equiper un systeme optronique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2520123A1 (US20020128544A1-20020912-M00022.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4623788A (en) * | 1983-12-02 | 1986-11-18 | Santa Barbara Research Center | Fiber optic system with self test used in fire detection |
| FR2574200B1 (fr) * | 1984-11-30 | 1987-01-23 | Labo Electronique Physique | Dispositif de detection d'intrus muni d'un dispositif d'antimasquage |
| DE3579581D1 (de) * | 1984-12-11 | 1990-10-11 | Siemens Ag | Anordnung zum ankoppeln von betaetigungsvorrichtungen an elektronische naeherungsschalter hierfuer. |
| DE3573670D1 (en) * | 1985-01-08 | 1989-11-16 | Cerberus Ag | Infrared intrusion detector |
| DE3623447A1 (de) * | 1986-07-11 | 1988-01-28 | Fuss Fritz Gmbh & Co | Verfahren zum ansteuern eines bewegungsmelders |
| EP0772171B1 (de) * | 1995-11-03 | 2003-01-08 | Siemens Building Technologies AG | Passiver Infrarot-Einbruchdetektor und dessen Verwendung |
| IL119372A (en) * | 1995-11-03 | 2000-02-17 | Siemens Building Tech Ag | Passive infrared intruder detector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE757075A (fr) * | 1969-10-17 | 1971-04-06 | Comp Generale Electricite | Dispositif de controle du fonctionnement correct d'un organe delumiere |
| US3928849A (en) * | 1974-12-17 | 1975-12-23 | Us Energy | Intrusion detector self-test system |
| US4234145A (en) * | 1978-05-17 | 1980-11-18 | Northrop Corporation | Radiant energy quadrant detection device |
| DE2946111C2 (de) * | 1979-11-15 | 1986-09-11 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Optischer Körper für ein Cassegrain- oder cassegrain-ähnliches System |
| DE3010137A1 (de) * | 1980-03-15 | 1981-09-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Lichtoptische einrichtung zur messung des abstandes zwischen der oberflaeche eines messobjektes und einer festen bezugsebene |
| DE3120344C2 (de) * | 1980-06-28 | 1982-12-30 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Verfahren und Vorrichtung zur Funktionsprüfung von Ortungsanlagen |
-
1982
- 1982-01-15 FR FR8200614A patent/FR2520123A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2520123A1 (fr) | 1983-07-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |