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
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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Optical Radar Systems And Details Thereof (AREA)
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)
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 |
EP0041979A4 (fr) * | 1979-12-09 | 1982-04-22 | 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)
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 |
-
1970
- 1970-07-23 FR FR7027248A patent/FR2098678A5/fr not_active Expired
-
1971
- 1971-07-16 DE DE19712135727 patent/DE2135727A1/de active Pending
- 1971-07-22 SE SE7109432A patent/SE370456B/xx unknown
- 1971-07-23 US US00165529A patent/US3732565A/en not_active Expired - Lifetime
- 1971-07-23 GB GB3480571A patent/GB1322087A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1322087A (en) | 1973-07-04 |
DE2135727A1 (de) | 1972-01-27 |
SE370456B (fr) | 1974-10-14 |
US3732565A (en) | 1973-05-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CL | Concession to grant licences | ||
ST | Notification of lapse |