FR2153324B1 - - Google Patents
Info
- Publication number
- FR2153324B1 FR2153324B1 FR7233252A FR7233252A FR2153324B1 FR 2153324 B1 FR2153324 B1 FR 2153324B1 FR 7233252 A FR7233252 A FR 7233252A FR 7233252 A FR7233252 A FR 7233252A FR 2153324 B1 FR2153324 B1 FR 2153324B1
- 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
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 |
|---|---|---|---|
| DE19712147091 DE2147091C3 (de) | 1971-09-21 | 1971-09-21 | Puls-Doppler-Radarempfänger mit Analog-Digital-Wandler und digitalem Bewegtzeichenfilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2153324A1 FR2153324A1 (enExample) | 1973-05-04 |
| FR2153324B1 true FR2153324B1 (enExample) | 1976-01-23 |
Family
ID=5820162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7233252A Expired FR2153324B1 (enExample) | 1971-09-21 | 1972-09-20 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2147091C3 (enExample) |
| FR (1) | FR2153324B1 (enExample) |
| GB (1) | GB1350177A (enExample) |
| NL (1) | NL148162B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2257862B (en) * | 1984-07-26 | 1993-06-09 | Marconi Co Ltd | Radar receiver |
-
1971
- 1971-09-21 DE DE19712147091 patent/DE2147091C3/de not_active Expired
-
1972
- 1972-06-26 NL NL7208767A patent/NL148162B/xx not_active IP Right Cessation
- 1972-07-10 GB GB3215672A patent/GB1350177A/en not_active Expired
- 1972-09-20 FR FR7233252A patent/FR2153324B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2147091A1 (de) | 1973-07-19 |
| FR2153324A1 (enExample) | 1973-05-04 |
| DE2147091B2 (de) | 1974-11-21 |
| NL7208767A (enExample) | 1973-03-23 |
| GB1350177A (en) | 1974-04-18 |
| NL148162B (nl) | 1975-12-15 |
| DE2147091C3 (de) | 1975-07-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |