SE7802738L - Dopplerradaranordning - Google Patents
DopplerradaranordningInfo
- Publication number
- SE7802738L SE7802738L SE7802738A SE7802738A SE7802738L SE 7802738 L SE7802738 L SE 7802738L SE 7802738 A SE7802738 A SE 7802738A SE 7802738 A SE7802738 A SE 7802738A SE 7802738 L SE7802738 L SE 7802738L
- Authority
- SE
- Sweden
- Prior art keywords
- radar device
- doppler radar
- doppler
- radar
- 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
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/62—Sense-of-movement determination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/38—Circulators
- H01P1/383—Junction circulators, e.g. Y-circulators
- H01P1/387—Strip line circulators
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 |
---|---|---|---|
GB10614/77A GB1522917A (en) | 1977-03-14 | 1977-03-14 | Doppler radar device |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7802738L true SE7802738L (sv) | 1978-09-15 |
Family
ID=9971116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7802738A SE7802738L (sv) | 1977-03-14 | 1978-03-10 | Dopplerradaranordning |
Country Status (8)
Country | Link |
---|---|
US (1) | US4195296A (xx) |
JP (1) | JPS53113494A (xx) |
DE (1) | DE2810102A1 (xx) |
FR (1) | FR2384268A1 (xx) |
GB (1) | GB1522917A (xx) |
IT (1) | IT1093216B (xx) |
NL (1) | NL7802419A (xx) |
SE (1) | SE7802738L (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4611197A (en) * | 1985-02-19 | 1986-09-09 | Sansky Michael J | Malfunction-detecting status monitoring system |
GB9026037D0 (en) * | 1990-11-30 | 1991-01-16 | Marconi Gec Ltd | Motion detector unit |
JPH06216640A (ja) * | 1993-01-19 | 1994-08-05 | Fujitsu Ltd | 高周波回路 |
US5585799A (en) * | 1995-06-08 | 1996-12-17 | The United States Of America As Represented By The Secretary Of The Army | Microwave doppler radar system for detection and kinematic measurements of river ice |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3046548A (en) * | 1958-08-13 | 1962-07-24 | Sylvania Electric Prod | Collision warning device |
US3139592A (en) * | 1960-09-26 | 1964-06-30 | Bendix Corp | Magnetron stabilization system utilizing impedance mismatch |
US4084128A (en) * | 1966-03-08 | 1978-04-11 | Westinghouse Electric Corporation | Demodulator for phase reversal modulation system |
US3448822A (en) * | 1966-06-23 | 1969-06-10 | Micro Electronics Intern Inc | Vehicle anti-collision automatic control-system |
US3479615A (en) * | 1966-10-20 | 1969-11-18 | Us Army | Varactor continuous phase modulator having a resistance in parallel with the varactor |
GB1279583A (en) * | 1971-03-01 | 1972-06-28 | Mullard Ltd | Doppler radar device |
GB1357457A (en) * | 1972-03-20 | 1974-06-19 | Mullard Ltd | Doppler radar system |
GB1482413A (en) * | 1973-07-13 | 1977-08-10 | Peak Tech Ltd | Detection of movement |
US3980974A (en) * | 1974-04-01 | 1976-09-14 | Tokyo Shibaura Electric Co., Ltd. | Compact, waveguide-type microwave transmit-receive apparatus |
GB1507982A (en) * | 1974-05-20 | 1978-04-19 | Mullard Ltd | Microwave oscillator |
-
1977
- 1977-03-14 GB GB10614/77A patent/GB1522917A/en not_active Expired
-
1978
- 1978-03-06 NL NL7802419A patent/NL7802419A/xx not_active Application Discontinuation
- 1978-03-09 DE DE19782810102 patent/DE2810102A1/de not_active Withdrawn
- 1978-03-10 SE SE7802738A patent/SE7802738L/xx unknown
- 1978-03-10 IT IT21104/78A patent/IT1093216B/it active
- 1978-03-13 JP JP2781378A patent/JPS53113494A/ja active Pending
- 1978-03-13 US US05/886,133 patent/US4195296A/en not_active Expired - Lifetime
- 1978-03-14 FR FR7807294A patent/FR2384268A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS53113494A (en) | 1978-10-03 |
NL7802419A (nl) | 1978-09-18 |
IT1093216B (it) | 1985-07-19 |
US4195296A (en) | 1980-03-25 |
FR2384268A1 (fr) | 1978-10-13 |
GB1522917A (en) | 1978-08-31 |
IT7821104A0 (it) | 1978-03-10 |
DE2810102A1 (de) | 1978-09-28 |
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