FR2284938B1 - - Google Patents
Info
- Publication number
- FR2284938B1 FR2284938B1 FR7430624A FR7430624A FR2284938B1 FR 2284938 B1 FR2284938 B1 FR 2284938B1 FR 7430624 A FR7430624 A FR 7430624A FR 7430624 A FR7430624 A FR 7430624A FR 2284938 B1 FR2284938 B1 FR 2284938B1
- 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
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7430624A FR2284938A1 (fr) | 1974-09-10 | 1974-09-10 | Procede d'auto-controle du bon fonctionnement de mini-radars anti-intrusions a effet doppler et dispositifs pour la mise en oeuvre du procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7430624A FR2284938A1 (fr) | 1974-09-10 | 1974-09-10 | Procede d'auto-controle du bon fonctionnement de mini-radars anti-intrusions a effet doppler et dispositifs pour la mise en oeuvre du procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2284938A1 FR2284938A1 (fr) | 1976-04-09 |
| FR2284938B1 true FR2284938B1 (https=) | 1982-10-15 |
Family
ID=9142929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7430624A Granted FR2284938A1 (fr) | 1974-09-10 | 1974-09-10 | Procede d'auto-controle du bon fonctionnement de mini-radars anti-intrusions a effet doppler et dispositifs pour la mise en oeuvre du procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2284938A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2475742B1 (fr) * | 1980-02-07 | 1985-08-23 | Dreuilhe Jacqueline | Tete de radar a detection de mouvement |
| CN108986376B (zh) * | 2018-08-20 | 2023-07-14 | 重庆楚颂教育科技有限公司 | 一种变电站无人值守报警电路及其工作方法 |
-
1974
- 1974-09-10 FR FR7430624A patent/FR2284938A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2284938A1 (fr) | 1976-04-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |