NL7802419A - Dopplerradarinrichting. - Google Patents

Dopplerradarinrichting.

Info

Publication number
NL7802419A
NL7802419A NL7802419A NL7802419A NL7802419A NL 7802419 A NL7802419 A NL 7802419A NL 7802419 A NL7802419 A NL 7802419A NL 7802419 A NL7802419 A NL 7802419A NL 7802419 A NL7802419 A NL 7802419A
Authority
NL
Netherlands
Prior art keywords
radar device
doppler radar
doppler
radar
Prior art date
Application number
NL7802419A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of NL7802419A publication Critical patent/NL7802419A/xx

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)
NL7802419A 1977-03-14 1978-03-06 Dopplerradarinrichting. NL7802419A (nl)

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
NL7802419A true NL7802419A (nl) 1978-09-18

Family

ID=9971116

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802419A NL7802419A (nl) 1977-03-14 1978-03-06 Dopplerradarinrichting.

Country Status (8)

Country Link
US (1) US4195296A (it)
JP (1) JPS53113494A (it)
DE (1) DE2810102A1 (it)
FR (1) FR2384268A1 (it)
GB (1) GB1522917A (it)
IT (1) IT1093216B (it)
NL (1) NL7802419A (it)
SE (1) SE7802738L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2384268A1 (fr) 1978-10-13
IT1093216B (it) 1985-07-19
DE2810102A1 (de) 1978-09-28
JPS53113494A (en) 1978-10-03
IT7821104A0 (it) 1978-03-10
SE7802738L (sv) 1978-09-15
US4195296A (en) 1980-03-25
GB1522917A (en) 1978-08-31

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Legal Events

Date Code Title Description
BV The patent application has lapsed