NL7216130A - - Google Patents
Info
- Publication number
- NL7216130A NL7216130A NL7216130A NL7216130A NL7216130A NL 7216130 A NL7216130 A NL 7216130A NL 7216130 A NL7216130 A NL 7216130A NL 7216130 A NL7216130 A NL 7216130A NL 7216130 A NL7216130 A NL 7216130A
- Authority
- NL
- Netherlands
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 |
---|---|---|---|
DE19712159105 DE2159105C3 (en) | 1971-11-29 | 1971-11-29 | Pulse Doppler radar receiver with weighting in front of a digital moving character filter |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7216130A true NL7216130A (en) | 1973-06-01 |
NL160089B NL160089B (en) | 1979-04-17 |
NL160089C NL160089C (en) | 1979-09-17 |
Family
ID=5826463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7216130A NL160089C (en) | 1971-11-29 | 1972-11-28 | PULS-DOPPLER RADAR RECEIVER WITH A RUNTIME FILTER FOR TRANSMISSION OF ECHO PULSES FROM MOVING TARGETS AND FOR SUPPRESSING ECHO PULSES FROM FIXED TARGETS. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2159105C3 (en) |
FR (1) | FR2161985B1 (en) |
GB (1) | GB1404794A (en) |
IT (1) | IT971260B (en) |
NL (1) | NL160089C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340554A1 (en) * | 1976-02-03 | 1977-09-02 | Thomson Csf | PULSE-COHERENT RADAR SIGNAL PROCESSING DEVICE AND RADAR SYSTEM INCLUDING SUCH A DEVICE |
GB2151426B (en) * | 1983-12-09 | 1988-09-21 | Plessey Co Plc | Clutter filter |
-
1971
- 1971-11-29 DE DE19712159105 patent/DE2159105C3/en not_active Expired
-
1972
- 1972-11-23 FR FR7241644A patent/FR2161985B1/fr not_active Expired
- 1972-11-28 IT IT3214972A patent/IT971260B/en active
- 1972-11-28 NL NL7216130A patent/NL160089C/en not_active IP Right Cessation
- 1972-11-28 GB GB5490472A patent/GB1404794A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2159105A1 (en) | 1973-05-30 |
NL160089C (en) | 1979-09-17 |
DE2159105C3 (en) | 1975-08-28 |
FR2161985B1 (en) | 1977-04-08 |
DE2159105B2 (en) | 1975-01-23 |
IT971260B (en) | 1974-04-30 |
FR2161985A1 (en) | 1973-07-13 |
GB1404794A (en) | 1975-09-03 |
NL160089B (en) | 1979-04-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SIEMENS |