FR2183163B1 - - Google Patents

Info

Publication number
FR2183163B1
FR2183163B1 FR7315721A FR7315721A FR2183163B1 FR 2183163 B1 FR2183163 B1 FR 2183163B1 FR 7315721 A FR7315721 A FR 7315721A FR 7315721 A FR7315721 A FR 7315721A FR 2183163 B1 FR2183163 B1 FR 2183163B1
Authority
FR
France
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
FR7315721A
Other versions
FR2183163A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Decca Ltd
Original Assignee
Decca Ltd
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 Decca Ltd filed Critical Decca Ltd
Publication of FR2183163A1 publication Critical patent/FR2183163A1/fr
Application granted granted Critical
Publication of FR2183163B1 publication Critical patent/FR2183163B1/fr
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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • 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

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)
  • Position Fixing By Use Of Radio Waves (AREA)
FR7315721A 1972-05-03 1973-05-02 Expired FR2183163B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2063672A GB1434532A (en) 1972-05-03 1972-05-03 Multiple frequency continuous wave radars

Publications (2)

Publication Number Publication Date
FR2183163A1 FR2183163A1 (fr) 1973-12-14
FR2183163B1 true FR2183163B1 (fr) 1977-04-29

Family

ID=10149196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315721A Expired FR2183163B1 (fr) 1972-05-03 1973-05-02

Country Status (5)

Country Link
US (1) US3855594A (fr)
FR (1) FR2183163B1 (fr)
GB (1) GB1434532A (fr)
NL (1) NL163324C (fr)
SE (1) SE393462B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188420B (en) * 1986-03-25 1990-03-07 Atomic Energy Authority Uk Ultrasonic range finding
US6882301B2 (en) * 1986-06-03 2005-04-19 Time Domain Corporation Time domain radio transmission system
US4851852A (en) * 1987-04-20 1989-07-25 Honeywell Inc. Decorrelation tolerant coherent radar altimeter
GB2269069B (en) * 1987-06-27 1994-06-15 Gen Electric Co Plc A radar for use on a platform which may be subject to movement
IT1222297B (it) * 1988-01-18 1990-09-05 Paolo Alberto Paoletti Radar antinebbia per autoveicoli
GB9022587D0 (en) * 1990-10-17 1990-11-28 Marconi Electronic Devices Radar arrangement
GB2249448B (en) * 1990-10-30 1995-01-25 Roke Manor Research Improvements in or relating to radar systems
US20080074307A1 (en) * 2006-05-17 2008-03-27 Olga Boric-Lubecke Determining presence and/or physiological motion of one or more subjects within a doppler radar system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251828B (fr) * 1957-09-11
US3168735A (en) * 1962-09-19 1965-02-02 Traid Corp Double sideband-suppressed carrier doppler distance measuring system
US3155972A (en) * 1963-03-22 1964-11-03 Ford Motor Co Continuous wave radar
DE1265996B (de) * 1964-05-22 1968-04-11 Dornier System Gmbh Schatungsanordnung zur Erfassung der Anzahl von Treffern
US3300780A (en) * 1965-01-19 1967-01-24 Cubic Corp Electronic surveying system
US3634860A (en) * 1970-01-21 1972-01-11 Us Army Doppler radar with target velocity direction and range indication, utilizing a variable-frequency generator
US3730628A (en) * 1970-12-16 1973-05-01 Martin Marietta Corp Electronic distance measuring method and apparatus
US3766554A (en) * 1971-03-01 1973-10-16 Bendix Corp Range cutoff system for dual frequency cw radar

Also Published As

Publication number Publication date
NL163324C (nl) 1980-08-15
US3855594A (en) 1974-12-17
DE2322122B2 (de) 1976-11-11
NL163324B (nl) 1980-03-17
NL7306098A (fr) 1973-11-06
GB1434532A (en) 1976-05-05
FR2183163A1 (fr) 1973-12-14
SE393462B (sv) 1977-05-09
DE2322122A1 (de) 1973-11-22

Similar Documents

Publication Publication Date Title
JPS4977145A (fr)
JPS4978157A (fr)
FR2189752B1 (fr)
FR2183163B1 (fr)
AU452399B2 (fr)
JPS5144466Y2 (fr)
AU477830B2 (fr)
JPS5612604B2 (fr)
JPS4959131U (fr)
JPS4968565A (fr)
CS149970B1 (fr)
CS153303B1 (fr)
CS153324B1 (fr)
JPS4982701U (fr)
JPS4983683U (fr)
CH563099A5 (fr)
CH565453A5 (fr)
BG18536A1 (fr)
BG21861A3 (fr)
CH562588A5 (fr)
BG18208A1 (fr)
CH562940A5 (fr)
CH563081A5 (fr)
BG18476A1 (fr)
CH563233A5 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse