FR2195811A1 - - Google Patents
Info
- Publication number
- FR2195811A1 FR2195811A1 FR7228474A FR7228474A FR2195811A1 FR 2195811 A1 FR2195811 A1 FR 2195811A1 FR 7228474 A FR7228474 A FR 7228474A FR 7228474 A FR7228474 A FR 7228474A FR 2195811 A1 FR2195811 A1 FR 2195811A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7228474A FR2195811B1 (en) | 1972-08-07 | 1972-08-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7228474A FR2195811B1 (en) | 1972-08-07 | 1972-08-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2195811A1 true FR2195811A1 (en) | 1974-03-08 |
FR2195811B1 FR2195811B1 (en) | 1977-07-29 |
Family
ID=9102983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7228474A Expired FR2195811B1 (en) | 1972-08-07 | 1972-08-07 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2195811B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492539A1 (en) * | 1980-10-20 | 1982-04-23 | Morey Gilles | DETECTION METHOD AND SYSTEM IN PARTICULAR FOR MONITORING INSTALLATIONS OR AUTOMATIONS |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599195A (en) * | 1968-05-31 | 1971-08-10 | Pinkerton S Inc | Dual alarm, coaxial line resonator, intrusion detection system |
US3673590A (en) * | 1969-10-08 | 1972-06-27 | Corvonics Corp | Device to detect motion |
US3680074A (en) * | 1969-11-03 | 1972-07-25 | Zeev Lieser | Intrusion systems employing digital processing circuitry |
-
1972
- 1972-08-07 FR FR7228474A patent/FR2195811B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599195A (en) * | 1968-05-31 | 1971-08-10 | Pinkerton S Inc | Dual alarm, coaxial line resonator, intrusion detection system |
US3673590A (en) * | 1969-10-08 | 1972-06-27 | Corvonics Corp | Device to detect motion |
US3680074A (en) * | 1969-11-03 | 1972-07-25 | Zeev Lieser | Intrusion systems employing digital processing circuitry |
Non-Patent Citations (4)
Title |
---|
*REVUE US "POPULAR MACHANICS", VOL. 128 DE DECEMBRE 1967 * |
ARTICLE ARTICLE: "NEW ELECTRONIC WAR ON BURGLARS", PAGES 86 A 89.) * |
REVUE JA "JAPAN ELECTRONIC INDUSTRY" * |
VOL. 18, DE DECEMBRE 1971, NR. 12. ARTICLE "MICROWAVE BURGLAR ALARM SYSTEM UTILISES GERMANIUM MICROWAVE OSCILLATING DIODE", PAGES 44 ET 46. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492539A1 (en) * | 1980-10-20 | 1982-04-23 | Morey Gilles | DETECTION METHOD AND SYSTEM IN PARTICULAR FOR MONITORING INSTALLATIONS OR AUTOMATIONS |
EP0050299A1 (en) * | 1980-10-20 | 1982-04-28 | Gilles Marcel Morey | Detection method and system, particularly for surveillance installations or automatisms |
Also Published As
Publication number | Publication date |
---|---|
FR2195811B1 (en) | 1977-07-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |