FR2274051A1 - Procede de detection electromagnetique, par effet doppler, d'objets en mouvement et dispositifs radars pour la mise en oeuvre du procede - Google Patents
Procede de detection electromagnetique, par effet doppler, d'objets en mouvement et dispositifs radars pour la mise en oeuvre du procedeInfo
- Publication number
- FR2274051A1 FR2274051A1 FR7419187A FR7419187A FR2274051A1 FR 2274051 A1 FR2274051 A1 FR 2274051A1 FR 7419187 A FR7419187 A FR 7419187A FR 7419187 A FR7419187 A FR 7419187A FR 2274051 A1 FR2274051 A1 FR 2274051A1
- Authority
- FR
- France
- Prior art keywords
- demodulator
- waveguide
- optimum conditions
- diode
- signal
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
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
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
- G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419187A FR2274051A1 (fr) | 1974-06-04 | 1974-06-04 | Procede de detection electromagnetique, par effet doppler, d'objets en mouvement et dispositifs radars pour la mise en oeuvre du procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419187A FR2274051A1 (fr) | 1974-06-04 | 1974-06-04 | Procede de detection electromagnetique, par effet doppler, d'objets en mouvement et dispositifs radars pour la mise en oeuvre du procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274051A1 true FR2274051A1 (fr) | 1976-01-02 |
| FR2274051B1 FR2274051B1 (https=) | 1979-03-23 |
Family
ID=9139584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7419187A Granted FR2274051A1 (fr) | 1974-06-04 | 1974-06-04 | Procede de detection electromagnetique, par effet doppler, d'objets en mouvement et dispositifs radars pour la mise en oeuvre du procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2274051A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2368151A1 (fr) | 1976-10-15 | 1978-05-12 | Thomson Csf | Source d'ondes millimetriques a l'etat solide comportant un aerien directif integre |
-
1974
- 1974-06-04 FR FR7419187A patent/FR2274051A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2274051B1 (https=) | 1979-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4072942A (en) | Apparatus for the detection of buried objects | |
| US3745575A (en) | Method of detecting subsurface objects | |
| US3659293A (en) | Range-detecting doppler radar | |
| Barry | A low-power vertical-incidence ionosonde | |
| Boyer | A Diplex, Doppler phase comparison radar | |
| US2977568A (en) | Frequency-modulated echo ranging equipment | |
| US3852743A (en) | Homodyne doppler radar with increased target sensitivity | |
| GB1489554A (en) | Method for classifying timber | |
| GB1498743A (en) | Microwave transmitting and receiving apparatus | |
| US3750025A (en) | Energy amplifying selector gate for base-band signals | |
| FR2274051A1 (fr) | Procede de detection electromagnetique, par effet doppler, d'objets en mouvement et dispositifs radars pour la mise en oeuvre du procede | |
| US4333076A (en) | Ultra-high frequency simultaneous transmission and reception head, millimeter wave transmitter - receiver and radar using such a head | |
| GB1495782A (en) | Doppler radar device | |
| Kulik et al. | Autodyne effect in weak-resonant BWO with chaotic dynamics | |
| US3670328A (en) | Tunnel diode movement detector | |
| JPS57125868A (en) | Side looking aperture radar | |
| GB1374948A (en) | Intrusion detection system | |
| FR2386049A1 (fr) | Radar miniaturise de detection de mouvement | |
| GB1124751A (en) | Distance ranging equipment | |
| Toman et al. | Equivalent-circuit parameters of a cylindrical-cavity resonator | |
| Lange et al. | Resonant Pulse Amplefication for Radar Imaging Applications | |
| JPS5496389A (en) | Radar device | |
| US2998599A (en) | Moving target indication | |
| JPS5589765A (en) | Microwave distance meter | |
| SU1332242A1 (ru) | Устройство дл измерени коэффициента отражени |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |