FR2115186A1 - - Google Patents
Info
- Publication number
- FR2115186A1 FR2115186A1 FR7140724A FR7140724A FR2115186A1 FR 2115186 A1 FR2115186 A1 FR 2115186A1 FR 7140724 A FR7140724 A FR 7140724A FR 7140724 A FR7140724 A FR 7140724A FR 2115186 A1 FR2115186 A1 FR 2115186A1
- 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
- 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
- G01S13/53—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9172370A | 1970-11-23 | 1970-11-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2115186A1 true FR2115186A1 (en) | 1972-07-07 |
| FR2115186B1 FR2115186B1 (en) | 1977-01-21 |
Family
ID=22229350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7140724A Expired FR2115186B1 (en) | 1970-11-23 | 1971-11-15 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3706095A (en) |
| JP (1) | JPS5120278B1 (en) |
| AU (1) | AU459613B2 (en) |
| BE (1) | BE775477A (en) |
| CA (1) | CA967671A (en) |
| DE (1) | DE2157342C3 (en) |
| FR (1) | FR2115186B1 (en) |
| GB (1) | GB1308089A (en) |
| IL (1) | IL37880A (en) |
| IT (1) | IT942256B (en) |
| NL (1) | NL182246C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2449899A1 (en) * | 1979-02-24 | 1980-09-19 | Philips Nv | RADAR DEVICE EMITTING PULSES AND OPERATING BY DOPPLER EFFECT |
| FR2472759A1 (en) * | 1979-12-28 | 1981-07-03 | Thomson Csf | DEVICE FOR REMOVING FIXED ECHO IN ELECTROMAGNETIC DETECTION EQUIPMENT AND EQUIPMENT COMPRISING SUCH A DEVICE |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079378A (en) * | 1977-02-28 | 1978-03-14 | General Dynamics Corporation | Coherent pulse radar system with time-shared frequency source |
| US5327141A (en) * | 1986-11-06 | 1994-07-05 | Raytheon Company | Clutter removal by polynomial compensation |
| US5508605A (en) * | 1994-05-24 | 1996-04-16 | Alliedsignal Inc. | Method for measuring RF pulse frequency |
| US5805460A (en) * | 1994-10-21 | 1998-09-08 | Alliedsignal Inc. | Method for measuring RF pulse rise time, fall time and pulse width |
| US5519399A (en) * | 1994-12-05 | 1996-05-21 | Alliedsignal Inc. | Method for measuring the frequency of continuous wave and wide pulse RF signals |
| EP2009461A1 (en) * | 2006-04-20 | 2008-12-31 | Anritsu Corporation | Short-pulse radar and method for controlling the same |
-
1970
- 1970-11-23 US US91723A patent/US3706095A/en not_active Expired - Lifetime
-
1971
- 1971-10-08 IL IL37880A patent/IL37880A/en unknown
- 1971-10-11 GB GB4728871A patent/GB1308089A/en not_active Expired
- 1971-10-11 AU AU34459/71A patent/AU459613B2/en not_active Expired
- 1971-11-02 IT IT53838/71A patent/IT942256B/en active
- 1971-11-15 FR FR7140724A patent/FR2115186B1/fr not_active Expired
- 1971-11-16 CA CA127,806A patent/CA967671A/en not_active Expired
- 1971-11-17 BE BE775477A patent/BE775477A/en not_active IP Right Cessation
- 1971-11-18 JP JP46091955A patent/JPS5120278B1/ja active Pending
- 1971-11-18 DE DE2157342A patent/DE2157342C3/en not_active Expired
- 1971-11-23 NL NLAANVRAGE7116092,A patent/NL182246C/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2449899A1 (en) * | 1979-02-24 | 1980-09-19 | Philips Nv | RADAR DEVICE EMITTING PULSES AND OPERATING BY DOPPLER EFFECT |
| FR2472759A1 (en) * | 1979-12-28 | 1981-07-03 | Thomson Csf | DEVICE FOR REMOVING FIXED ECHO IN ELECTROMAGNETIC DETECTION EQUIPMENT AND EQUIPMENT COMPRISING SUCH A DEVICE |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5120278B1 (en) | 1976-06-23 |
| DE2157342B2 (en) | 1973-11-15 |
| IL37880A0 (en) | 1972-01-27 |
| BE775477A (en) | 1972-03-16 |
| AU3445971A (en) | 1973-04-19 |
| NL7116092A (en) | 1972-05-25 |
| IT942256B (en) | 1973-03-20 |
| NL182246C (en) | 1988-02-01 |
| GB1308089A (en) | 1973-02-21 |
| IL37880A (en) | 1974-03-14 |
| NL182246B (en) | 1987-09-01 |
| CA967671A (en) | 1975-05-13 |
| DE2157342C3 (en) | 1974-06-12 |
| US3706095A (en) | 1972-12-12 |
| DE2157342A1 (en) | 1972-05-31 |
| FR2115186B1 (en) | 1977-01-21 |
| AU459613B2 (en) | 1975-04-10 |