FR2435729B1 - - Google Patents
Info
- Publication number
- FR2435729B1 FR2435729B1 FR7922499A FR7922499A FR2435729B1 FR 2435729 B1 FR2435729 B1 FR 2435729B1 FR 7922499 A FR7922499 A FR 7922499A FR 7922499 A FR7922499 A FR 7922499A FR 2435729 B1 FR2435729 B1 FR 2435729B1
- 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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
-
- 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
- G01S13/106—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using transmission of pulses having some particular characteristics
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7836243 | 1978-09-09 | ||
| GB7838030 | 1978-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2435729A1 FR2435729A1 (fr) | 1980-04-04 |
| FR2435729B1 true FR2435729B1 (US07345094-20080318-C00003.png) | 1985-02-15 |
Family
ID=26268802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7922499A Granted FR2435729A1 (fr) | 1978-09-09 | 1979-09-07 | Radar a deux faisceaux de hauteurs differentes |
Country Status (5)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490720A (en) * | 1981-03-30 | 1984-12-25 | The Bendix Corporation | Multipulse signal processing for radar system |
| EP0088528A1 (en) * | 1982-03-04 | 1983-09-14 | Cossor Electronics Limited | Secondary surveillance radar system |
| US4573050A (en) * | 1983-02-17 | 1986-02-25 | The United States Of America As Represented By The Secretary Of The Navy | Dual scan rate radar |
| GB2147761B (en) * | 1983-10-07 | 1987-09-03 | Marconi Co Ltd | Radar apparatus |
| FR2725031B1 (fr) * | 1984-12-10 | 1996-11-15 | Dassault Electronique | Dispositif pour recreer une image dynamique, a partir d'un radar |
| GB8606978D0 (en) * | 1986-03-20 | 1986-10-29 | British Aerospace | Stabilizing air to ground radar |
| GB2214026B (en) * | 1987-12-23 | 1992-04-22 | Hollandse Signaalapparaten Bv | Radar apparatus employing different kinds of pulses |
| US5138323A (en) * | 1991-03-14 | 1992-08-11 | Westinghouse Electric Corp. | Method and apparatus for providing optimum radar elevation patterns at long and short ranges |
| US5115243A (en) * | 1991-04-16 | 1992-05-19 | General Electric Co. | Radar system with active array antenna, beam multiplex control and pulse integration control responsive to azimuth angle |
| DE4235071C2 (de) * | 1992-10-17 | 1995-09-28 | Daimler Benz Aerospace Ag | Radargerät mit synthetischer Apertur auf der Basis rotierender Antennen |
| DE19921844A1 (de) * | 1999-05-11 | 2000-11-23 | Bosch Gmbh Robert | Vorrichtung zur Detektion von Objekten in der Umgebung eines Fahrzeugs |
| US7773028B2 (en) | 2006-12-06 | 2010-08-10 | Raytheon Company | Method and system for concatenation of radar pulses |
| EP2051098A1 (en) * | 2007-10-19 | 2009-04-22 | Ford Global Technologies, LLC | A method and system for presence detection |
| FR3049353B1 (fr) * | 2016-03-25 | 2018-06-22 | Thales | Radar secondaire apte a detecter des cibles en haute elevation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3016531A (en) * | 1955-03-14 | 1962-01-09 | Sperry Rand Corp | Antenna distribution system |
| US2995747A (en) * | 1958-04-07 | 1961-08-08 | Decca Record Co Ltd | Pulse radar apparatus |
| DE1058579B (de) * | 1958-04-23 | 1959-06-04 | Decca Record Co Ltd | Radaranlage mit veraenderlicher Strahlenbuendelbreite |
| US3266038A (en) * | 1964-02-13 | 1966-08-09 | Decca Ltd | Radar systems |
| US4155088A (en) * | 1967-02-20 | 1979-05-15 | Westinghouse Electric Corp. | Dual frequency transmission apparatus for frequency-agile radar systems utilizing MTI techniques |
| NL6803758A (US07345094-20080318-C00003.png) * | 1967-03-16 | 1968-09-17 | ||
| DE2550699C2 (de) * | 1975-11-12 | 1983-01-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Radarantenne mit einem elevationalen Doppel-Diagramm |
| GB1508952A (en) * | 1976-02-24 | 1978-04-26 | Standard Telephones Cables Ltd | Radar receiver |
| NL183210C (nl) * | 1976-11-12 | 1988-08-16 | Hollandse Signaalapparaten Bv | Met twee soorten pulsen werkzaam radarsysteem. |
-
1979
- 1979-09-04 IT IT25481/79A patent/IT1122971B/it active
- 1979-09-06 US US06/073,241 patent/US4303920A/en not_active Expired - Lifetime
- 1979-09-07 NL NLAANVRAGE7906704,A patent/NL189732C/xx not_active IP Right Cessation
- 1979-09-07 DE DE19792936168 patent/DE2936168A1/de active Granted
- 1979-09-07 FR FR7922499A patent/FR2435729A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL189732C (nl) | 1993-07-01 |
| NL7906704A (nl) | 1980-03-11 |
| NL189732B (nl) | 1993-02-01 |
| DE2936168C2 (US07345094-20080318-C00003.png) | 1990-10-11 |
| US4303920A (en) | 1981-12-01 |
| DE2936168A1 (de) | 1980-04-03 |
| IT7925481A0 (it) | 1979-09-04 |
| FR2435729A1 (fr) | 1980-04-04 |
| IT1122971B (it) | 1986-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |