GB1289496A - - Google Patents

Info

Publication number
GB1289496A
GB1289496A GB1289496DA GB1289496A GB 1289496 A GB1289496 A GB 1289496A GB 1289496D A GB1289496D A GB 1289496DA GB 1289496 A GB1289496 A GB 1289496A
Authority
GB
United Kingdom
Prior art keywords
signals
velocity
cavity
gunn effect
magnitude
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1289496A publication Critical patent/GB1289496A/en
Expired legal-status Critical Current

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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/032—Constructional details for solid-state radar subsystems

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)
  • Burglar Alarm Systems (AREA)
GB1289496D 1968-09-12 1969-11-25 Expired GB1289496A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4344468A GB1254443A (en) 1968-09-12 1968-09-12 Radar systems
GB5758469 1969-11-25
GB4374273A GB1431474A (en) 1968-09-12 1973-09-18 Radar systens

Publications (1)

Publication Number Publication Date
GB1289496A true GB1289496A (enrdf_load_stackoverflow) 1972-09-20

Family

ID=27259792

Family Applications (3)

Application Number Title Priority Date Filing Date
GB4344468A Expired GB1254443A (en) 1968-09-12 1968-09-12 Radar systems
GB1289496D Expired GB1289496A (enrdf_load_stackoverflow) 1968-09-12 1969-11-25
GB4374273A Expired GB1431474A (en) 1968-09-12 1973-09-18 Radar systens

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB4344468A Expired GB1254443A (en) 1968-09-12 1968-09-12 Radar systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4374273A Expired GB1431474A (en) 1968-09-12 1973-09-18 Radar systens

Country Status (3)

Country Link
DE (1) DE1945545A1 (enrdf_load_stackoverflow)
FR (1) FR2017882A1 (enrdf_load_stackoverflow)
GB (3) GB1254443A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100994A (enrdf_load_stackoverflow) * 1973-01-31 1974-09-24
DE2921850A1 (de) * 1978-05-31 1979-12-06 Tdk Electronics Co Ltd Doppler-detektor
GB2123237A (en) * 1982-06-28 1984-01-25 Davy Mckee Surface detector
GB2321112A (en) * 1997-01-14 1998-07-15 Ford New Holland Nv Impeller for mass flow measurement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659293A (en) * 1970-06-02 1972-04-25 Bendix Corp Range-detecting doppler radar
US3701568A (en) * 1970-09-30 1972-10-31 Bendix Corp Adaptive braking system utilizing doppler radar
US3895384A (en) * 1973-04-23 1975-07-15 Dickey John Corp Distance measuring apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100994A (enrdf_load_stackoverflow) * 1973-01-31 1974-09-24
DE2921850A1 (de) * 1978-05-31 1979-12-06 Tdk Electronics Co Ltd Doppler-detektor
GB2123237A (en) * 1982-06-28 1984-01-25 Davy Mckee Surface detector
GB2321112A (en) * 1997-01-14 1998-07-15 Ford New Holland Nv Impeller for mass flow measurement

Also Published As

Publication number Publication date
GB1254443A (en) 1971-11-24
FR2017882A1 (enrdf_load_stackoverflow) 1970-05-22
GB1431474A (en) 1976-04-07
DE1945545A1 (de) 1970-03-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee