FR2118901A1 - - Google Patents
Info
- Publication number
- FR2118901A1 FR2118901A1 FR7142764A FR7142764A FR2118901A1 FR 2118901 A1 FR2118901 A1 FR 2118901A1 FR 7142764 A FR7142764 A FR 7142764A FR 7142764 A FR7142764 A FR 7142764A FR 2118901 A1 FR2118901 A1 FR 2118901A1
- 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.)
- Granted
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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
- G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10085370A | 1970-12-23 | 1970-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2118901A1 true FR2118901A1 (fr) | 1972-08-04 |
FR2118901B1 FR2118901B1 (fr) | 1976-10-29 |
Family
ID=22281879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7142764A Expired FR2118901B1 (fr) | 1970-12-23 | 1971-11-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3713147A (fr) |
DE (1) | DE2157880A1 (fr) |
FR (1) | FR2118901B1 (fr) |
GB (1) | GB1317117A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3810175A (en) * | 1972-01-17 | 1974-05-07 | Hughes Aircraft Co | Along track terrain avoidance contouring system |
FR2444638A1 (fr) * | 1978-12-18 | 1980-07-18 | Bouygues Sa | Dispositif anti-collision, notamment pour prevenir une collision entre un cable et la contre-fleche d'une grue |
GB2176073A (en) * | 1985-05-29 | 1986-12-10 | Thomas Adam Kelly | Bird avoidance system |
US5128874A (en) * | 1990-01-02 | 1992-07-07 | Honeywell Inc. | Inertial navigation sensor integrated obstacle detection system |
US5465142A (en) * | 1993-04-30 | 1995-11-07 | Northrop Grumman Corporation | Obstacle avoidance system for helicopters and other aircraft |
US20050222769A1 (en) * | 2003-06-26 | 2005-10-06 | Jefferey Simon | Modular sensor system |
FR2902537B1 (fr) * | 2006-06-20 | 2016-04-29 | Eurocopter France | Systeme de detection d'obstacles au voisinage d'un point de poser |
US8773299B1 (en) * | 2009-09-29 | 2014-07-08 | Rockwell Collins, Inc. | System and method for actively determining obstacles |
EP3435113B1 (fr) * | 2017-07-23 | 2021-11-03 | NXP USA, Inc. | Procédé de détection d'un objet |
CN113466829A (zh) * | 2021-05-14 | 2021-10-01 | 图达通智能科技(苏州)有限公司 | 一种通过外置反射镜灵活配置现有激光雷达视场角的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3296579A (en) * | 1964-07-17 | 1967-01-03 | Gen Instrument Corp | Contour map generator |
US3412402A (en) * | 1966-09-01 | 1968-11-19 | Packard Bell Electronics Corp | Warning system for vehicles |
US3528070A (en) * | 1968-12-30 | 1970-09-08 | Lockheed Aircraft Corp | Multifunction crossed beam radar system |
US3594794A (en) * | 1969-06-25 | 1971-07-20 | United Aircraft Corp | Radar target detection device |
US3611376A (en) * | 1969-08-04 | 1971-10-05 | Lockheed Aircraft Corp | Radar system with beam splitter and synthetic stabilization |
-
1970
- 1970-12-23 US US100853A patent/US3713147A/en not_active Expired - Lifetime
-
1971
- 1971-10-01 GB GB4573571A patent/GB1317117A/en not_active Expired
- 1971-11-22 DE DE19712157880 patent/DE2157880A1/de active Pending
- 1971-11-23 FR FR7142764A patent/FR2118901B1/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
GB1317117A (en) | 1973-05-16 |
US3713147A (en) | 1973-01-23 |
DE2157880A1 (de) | 1972-07-13 |
FR2118901B1 (fr) | 1976-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |