NL172792C - Puls-doppler-radarontvanger. - Google Patents
Puls-doppler-radarontvanger.Info
- Publication number
- NL172792C NL172792C NLAANVRAGE7608808,A NL7608808A NL172792C NL 172792 C NL172792 C NL 172792C NL 7608808 A NL7608808 A NL 7608808A NL 172792 C NL172792 C NL 172792C
- Authority
- NL
- Netherlands
- Prior art keywords
- doppler radar
- radar receiver
- pulse doppler
- pulse
- receiver
- Prior art date
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 |
---|---|---|---|
DE19752535462 DE2535462C3 (de) | 1975-08-08 | Puls-Doppler-Radarempfänger mit Verringerung der Dynamik vor dem Bewegtzeichen-Laufzeitfilter |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7608808A NL7608808A (nl) | 1977-02-10 |
NL172792B NL172792B (nl) | 1983-05-18 |
NL172792C true NL172792C (nl) | 1983-10-17 |
Family
ID=5953576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7608808,A NL172792C (nl) | 1975-08-08 | 1976-08-06 | Puls-doppler-radarontvanger. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4054872A (nl) |
BE (1) | BE844969A (nl) |
FR (1) | FR2320559A2 (nl) |
GB (1) | GB1560534A (nl) |
IT (1) | IT1067913B (nl) |
NL (1) | NL172792C (nl) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2234571B1 (nl) * | 1973-06-19 | 1976-04-30 | Thomson Csf T Vt Sa |
-
1976
- 1976-07-19 FR FR7621953A patent/FR2320559A2/fr active Granted
- 1976-07-29 US US05/709,921 patent/US4054872A/en not_active Expired - Lifetime
- 1976-08-03 GB GB32224/76A patent/GB1560534A/en not_active Expired
- 1976-08-04 IT IT25992/76A patent/IT1067913B/it active
- 1976-08-06 BE BE169627A patent/BE844969A/xx not_active IP Right Cessation
- 1976-08-06 NL NLAANVRAGE7608808,A patent/NL172792C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE844969A (fr) | 1977-02-07 |
FR2320559A2 (fr) | 1977-03-04 |
IT1067913B (it) | 1985-03-21 |
FR2320559B2 (nl) | 1979-09-28 |
DE2535462B2 (de) | 1977-06-16 |
US4054872A (en) | 1977-10-18 |
NL172792B (nl) | 1983-05-18 |
NL7608808A (nl) | 1977-02-10 |
GB1560534A (en) | 1980-02-06 |
DE2535462A1 (de) | 1977-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |