BE646864A - - Google Patents
Info
- Publication number
- BE646864A BE646864A BE646864DA BE646864A BE 646864 A BE646864 A BE 646864A BE 646864D A BE646864D A BE 646864DA BE 646864 A BE646864 A BE 646864A
- Authority
- BE
- Belgium
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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR932282A FR1364643A (en) | 1963-04-22 | 1963-04-22 | Information strobe sampling system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE646864A true BE646864A (en) | 1964-10-22 |
Family
ID=8802151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE646864D BE646864A (en) | 1963-04-22 | 1964-04-22 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE646864A (en) |
CH (1) | CH426956A (en) |
FR (1) | FR1364643A (en) |
GB (1) | GB1060278A (en) |
NL (1) | NL148161B (en) |
-
1963
- 1963-04-22 FR FR932282A patent/FR1364643A/en not_active Expired
-
1964
- 1964-04-17 GB GB1598564A patent/GB1060278A/en not_active Expired
- 1964-04-22 CH CH521664A patent/CH426956A/en unknown
- 1964-04-22 NL NL6404441A patent/NL148161B/en unknown
- 1964-04-22 BE BE646864D patent/BE646864A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1060278A (en) | 1967-03-01 |
FR1364643A (en) | 1964-06-26 |
NL6404441A (en) | 1964-10-23 |
CH426956A (en) | 1966-12-31 |
NL148161B (en) | 1975-12-15 |