FR2098678A5 - - Google Patents

Info

Publication number
FR2098678A5
FR2098678A5 FR7027248A FR7027248A FR2098678A5 FR 2098678 A5 FR2098678 A5 FR 2098678A5 FR 7027248 A FR7027248 A FR 7027248A FR 7027248 A FR7027248 A FR 7027248A FR 2098678 A5 FR2098678 A5 FR 2098678A5
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
FR7027248A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7027248A priority Critical patent/FR2098678A5/fr
Priority to DE19712135727 priority patent/DE2135727A1/de
Priority to SE7109432A priority patent/SE370456B/xx
Priority to US00165529A priority patent/US3732565A/en
Priority to GB3480571A priority patent/GB1322087A/en
Application granted granted Critical
Publication of FR2098678A5 publication Critical patent/FR2098678A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • 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
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • G01S13/587—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value using optical means
    • 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
    • G01S13/64—Velocity measuring systems using range gates
FR7027248A 1970-07-23 1970-07-23 Expired FR2098678A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7027248A FR2098678A5 (fr) 1970-07-23 1970-07-23
DE19712135727 DE2135727A1 (de) 1970-07-23 1971-07-16 Spektralanalysator mit optischer Korrela tion, insbesondere für Anwendungen auf Doppler Impulsradar
SE7109432A SE370456B (fr) 1970-07-23 1971-07-22
US00165529A US3732565A (en) 1970-07-23 1971-07-23 Spectrum analysis systems using optical correlation techniques particularly useful in pulse modulated doppler radar systems
GB3480571A GB1322087A (en) 1970-07-23 1971-07-23 Spectrum analysis systems using optical correlation techniques particularly useful in pulse modulated doppler radar systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7027248A FR2098678A5 (fr) 1970-07-23 1970-07-23

Publications (1)

Publication Number Publication Date
FR2098678A5 true FR2098678A5 (fr) 1972-03-10

Family

ID=9059139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7027248A Expired FR2098678A5 (fr) 1970-07-23 1970-07-23

Country Status (5)

Country Link
US (1) US3732565A (fr)
DE (1) DE2135727A1 (fr)
FR (1) FR2098678A5 (fr)
GB (1) GB1322087A (fr)
SE (1) SE370456B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118701A (en) * 1976-10-08 1978-10-03 Nasa FM/CW radar system
US4071907A (en) * 1976-10-12 1978-01-31 The United States Of America As Represented By The Secretary Of The Navy Radar signal processor utilizing a multi-channel optical correlator
US4099249A (en) * 1977-02-22 1978-07-04 The United States Of America As Represented By The Secretary Of The Navy Doppler processing method and apparatus
DE2926193A1 (de) * 1979-06-29 1981-01-22 Standard Elektrik Lorenz Ag Radargeraet, von dem polarisierte signale abgestrahlt werden
WO1981001927A1 (fr) * 1979-12-09 1981-07-09 Commw Scient Ind Res Org Appareil et procede de traitement de signaux
US4531195A (en) * 1983-05-16 1985-07-23 Lee John N Polychromatic time-integrating optical processor for high-speed ambiguity processing
US4651297A (en) * 1984-11-28 1987-03-17 General Dynamics, Pomona Division Two-dimensional image correlator
DE3832336C2 (de) * 1988-09-23 1994-05-19 Deutsche Forsch Luft Raumfahrt Verfahren und Vorrichtung zur Auswertung von Zeitsignalen mit periodischen Anteilen oder Pulsfolgen
US5327142A (en) * 1992-10-01 1994-07-05 The United States Of America As Represented By The Secretary Of The Air Force Frequency encoding circuit in Bragg cell receiver
US5233354A (en) * 1992-11-13 1993-08-03 The United States Of America As Represented By The Secretary Of The Navy Radar target discrimination by spectrum analysis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834956A (en) * 1952-05-10 1958-05-13 Sylvania Electric Prod Reducing doppler search time in cross-correlation systems
FR1527150A (fr) * 1967-04-19 1968-05-31 Thomson Houston Comp Francaise Perfectionnements aux radars doppler à impulsions

Also Published As

Publication number Publication date
US3732565A (en) 1973-05-08
GB1322087A (en) 1973-07-04
DE2135727A1 (de) 1972-01-27
SE370456B (fr) 1974-10-14

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Legal Events

Date Code Title Description
CA Change of address
CL Concession to grant licences
ST Notification of lapse