FR2093988B1 - - Google Patents
Info
- Publication number
- FR2093988B1 FR2093988B1 FR7120000A FR7120000A FR2093988B1 FR 2093988 B1 FR2093988 B1 FR 2093988B1 FR 7120000 A FR7120000 A FR 7120000A FR 7120000 A FR7120000 A FR 7120000A FR 2093988 B1 FR2093988 B1 FR 2093988B1
- 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
- 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
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/526—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
- G01S13/528—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters with elimination of blind speeds
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2666870A GB1298709A (en) | 1970-06-02 | 1970-06-02 | Improvements in or relating to pulse-doppler systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2093988A1 FR2093988A1 (enrdf_load_stackoverflow) | 1972-02-04 |
| FR2093988B1 true FR2093988B1 (enrdf_load_stackoverflow) | 1976-05-28 |
Family
ID=10247294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7120000A Expired FR2093988B1 (enrdf_load_stackoverflow) | 1970-06-02 | 1971-06-02 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH541813A (enrdf_load_stackoverflow) |
| DE (1) | DE2127365C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2093988B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1298709A (enrdf_load_stackoverflow) |
| NL (1) | NL7107521A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143373A (en) * | 1977-09-21 | 1979-03-06 | Hughes Aircraft Company | Adaptive radar systems and methods therefor |
| AT517300B1 (de) * | 2015-06-15 | 2017-03-15 | Riegl Laser Measurement Systems Gmbh | Verfahren zur Entfernungsmessung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981942A (en) * | 1952-01-23 | 1961-04-25 | Raytheon Co | Pulse echo systems |
| US3147476A (en) * | 1959-05-28 | 1964-09-01 | Dynamics Corp America | Long range radar ranging system |
-
1970
- 1970-06-02 GB GB2666870A patent/GB1298709A/en not_active Expired
-
1971
- 1971-06-01 NL NL7107521A patent/NL7107521A/xx not_active Application Discontinuation
- 1971-06-02 FR FR7120000A patent/FR2093988B1/fr not_active Expired
- 1971-06-02 CH CH809371A patent/CH541813A/fr not_active IP Right Cessation
- 1971-06-02 DE DE19712127365 patent/DE2127365C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2093988A1 (enrdf_load_stackoverflow) | 1972-02-04 |
| DE2127365B2 (de) | 1974-05-16 |
| CH541813A (fr) | 1973-09-15 |
| GB1298709A (en) | 1972-12-06 |
| DE2127365C3 (de) | 1975-01-09 |
| DE2127365A1 (de) | 1971-12-16 |
| NL7107521A (enrdf_load_stackoverflow) | 1971-12-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |