FR2286390B1 - - Google Patents
Info
- Publication number
- FR2286390B1 FR2286390B1 FR7433248A FR7433248A FR2286390B1 FR 2286390 B1 FR2286390 B1 FR 2286390B1 FR 7433248 A FR7433248 A FR 7433248A FR 7433248 A FR7433248 A FR 7433248A FR 2286390 B1 FR2286390 B1 FR 2286390B1
- 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
- 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
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
-
- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433248A FR2286390A1 (fr) | 1974-09-27 | 1974-09-27 | Procede et dispositif de correlation utilisables dans un radar a effet doppler |
DE2541292A DE2541292C2 (de) | 1974-09-27 | 1975-09-16 | Vorrichtung zur Korrelierung von Signalen bei Dopplerradaranlagen zur Entfernungsmessung |
GB37916/75A GB1510136A (en) | 1974-09-27 | 1975-09-16 | Radar method and apparatus for determining the range of a target |
US05/615,686 US4044356A (en) | 1974-09-27 | 1975-09-22 | Process and device for correlation for use in a doppler radar installation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7433248A FR2286390A1 (fr) | 1974-09-27 | 1974-09-27 | Procede et dispositif de correlation utilisables dans un radar a effet doppler |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286390A1 FR2286390A1 (fr) | 1976-04-23 |
FR2286390B1 true FR2286390B1 (fr) | 1979-06-01 |
Family
ID=9143691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7433248A Granted FR2286390A1 (fr) | 1974-09-27 | 1974-09-27 | Procede et dispositif de correlation utilisables dans un radar a effet doppler |
Country Status (4)
Country | Link |
---|---|
US (1) | US4044356A (fr) |
DE (1) | DE2541292C2 (fr) |
FR (1) | FR2286390A1 (fr) |
GB (1) | GB1510136A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346461A (en) * | 1980-02-01 | 1982-08-24 | Chevron Research Company | Seismic exploration using vibratory sources, sign-bit recording, and processing that maximizes the obtained subsurface information |
US4607353A (en) * | 1983-08-23 | 1986-08-19 | Chevron Research Company | Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes to simulate an impulsive, causal generating, recording and pre-processing system and processing the results into distortion-free final records |
FR2589587B1 (fr) * | 1985-10-30 | 1988-02-05 | Inst Francais Du Petrole | Procede de prospection sismique marine utilisant un signal vibratoire code et dispositif pour sa mise en oeuvre |
US5075863A (en) * | 1988-02-09 | 1991-12-24 | Nkk Corporation | Distance measuring method and apparatus therefor |
CA2036779A1 (fr) * | 1990-02-26 | 1991-08-27 | Akio Nagamune | Indicateur de niveau pour fourneau et antenne utilisee avec ledit indicateur |
CA2038818A1 (fr) * | 1990-03-30 | 1991-10-01 | Akio Nagamune | Methode de mesure de la distance et appareil connexe |
CA2038825A1 (fr) * | 1990-03-30 | 1991-10-01 | Akio Nagamune | Appareil de mesure en four du niveau de laitier |
CA2038823A1 (fr) * | 1990-03-30 | 1991-10-01 | Akio Nagamune | Methode de mesure en four du niveau de laitier et appareil connexe |
US5081461A (en) * | 1990-04-30 | 1992-01-14 | Raytheon Company | Correlation detector for FM signals |
US6809681B1 (en) | 1992-08-25 | 2004-10-26 | Raytheon Company | Random-modulation radar signal-induced interference cancellation method and apparatus |
US5461921A (en) * | 1993-07-13 | 1995-10-31 | Iowa State University Research Foundation, Inc. | Direct-sequence spread-spectrum ultrasonic testing device |
US5657021A (en) * | 1994-06-30 | 1997-08-12 | Ehsani Engineering Enterprises, Inc. | System and method for radar-vision for vehicles in traffic |
US5757311A (en) * | 1995-09-20 | 1998-05-26 | The Boeing Company | Delayed frequency sweep for FMCW radar |
EP1496371A1 (fr) * | 2003-07-07 | 2005-01-12 | Mitsubishi Electric Information Technology Centre Europe B.V. | Génération de pacquets de formes d'onde |
JP2009098097A (ja) * | 2007-10-19 | 2009-05-07 | Nireco Corp | 距離測定装置及び距離測定方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1572953A (fr) * | 1961-04-06 | 1969-07-04 | ||
FR1552029A (fr) * | 1967-10-31 | 1969-01-03 | ||
FR2194974B1 (fr) * | 1972-08-02 | 1975-03-07 | Dassault Electronique | |
FR2201476B1 (fr) * | 1972-09-26 | 1977-07-29 | Thomson Csf | |
FR2223704B1 (fr) * | 1973-03-27 | 1977-09-02 | Thomson Csf |
-
1974
- 1974-09-27 FR FR7433248A patent/FR2286390A1/fr active Granted
-
1975
- 1975-09-16 DE DE2541292A patent/DE2541292C2/de not_active Expired
- 1975-09-16 GB GB37916/75A patent/GB1510136A/en not_active Expired
- 1975-09-22 US US05/615,686 patent/US4044356A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2541292C2 (de) | 1984-09-06 |
GB1510136A (en) | 1978-05-10 |
US4044356A (en) | 1977-08-23 |
DE2541292A1 (de) | 1976-04-08 |
FR2286390A1 (fr) | 1976-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |