BE623732A - - Google Patents
Info
- Publication number
- BE623732A BE623732A BE623732DA BE623732A BE 623732 A BE623732 A BE 623732A BE 623732D A BE623732D A BE 623732DA BE 623732 A BE623732 A BE 623732A
- Authority
- BE
- Belgium
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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR877542A FR1313135A (fr) | 1961-10-31 | 1961-10-31 | Nouveau dispositif permettant le calcul des coordonnées d'un point à la surface dela terre |
Publications (1)
Publication Number | Publication Date |
---|---|
BE623732A true BE623732A (da) |
Family
ID=8765730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE623732D BE623732A (da) | 1961-10-31 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3254341A (da) |
BE (1) | BE623732A (da) |
FR (1) | FR1313135A (da) |
GB (1) | GB1017108A (da) |
NL (1) | NL284860A (da) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1272398B (de) * | 1963-11-04 | 1968-07-11 | Int Standard Electric Corp | Funkverfahren zur Entfernungsmessung und gegebenenfalls Ortsbestimmung |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3816832A (en) * | 1969-06-16 | 1974-06-11 | A Elwood | Radio receiving station |
US3839719A (en) * | 1969-06-16 | 1974-10-01 | A Elwood | Radio transmitting station |
US4203115A (en) * | 1973-10-11 | 1980-05-13 | The United States Of America As Represented By The Secretary Of The Army | Zero-doppler shift positioning technique |
US4492963A (en) * | 1983-10-05 | 1985-01-08 | Eg&G, Inc. | Method and apparatus for determining lane count error in a radio navigational system |
US6184831B1 (en) | 1988-12-02 | 2001-02-06 | The Boeing Company | Method and system for determining location and velocity of electromagnetic emitters using doppler frequency measurements |
US6377208B2 (en) | 1997-02-21 | 2002-04-23 | Hughes Electronics Corporation | Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration |
GB2332111A (en) * | 1997-09-06 | 1999-06-09 | Ico Services Ltd | Compensating for motion in satellite telephone handset |
US6229477B1 (en) * | 1998-10-16 | 2001-05-08 | Hughes Electronics Corporation | Method and system for determining a position of a communication satellite utilizing two-way ranging |
US6785553B2 (en) | 1998-12-10 | 2004-08-31 | The Directv Group, Inc. | Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS |
US6941138B1 (en) | 2000-09-05 | 2005-09-06 | The Directv Group, Inc. | Concurrent communications between a user terminal and multiple stratospheric transponder platforms |
CN111385729A (zh) * | 2018-12-11 | 2020-07-07 | 中兴通讯股份有限公司 | 一种测速定位的方法和终端 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB673050A (en) * | 1950-09-07 | 1952-05-28 | Decca Record Co Ltd | Improvements in or relating to radio range-indicating systems |
US2947985A (en) * | 1958-02-06 | 1960-08-02 | Digital Control Systems Inc | Navigation systems |
-
0
- BE BE623732D patent/BE623732A/xx unknown
- NL NL284860D patent/NL284860A/xx unknown
-
1961
- 1961-10-31 FR FR877542A patent/FR1313135A/fr not_active Expired
-
1962
- 1962-10-17 GB GB39369/62A patent/GB1017108A/en not_active Expired
- 1962-10-17 US US231126A patent/US3254341A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1272398B (de) * | 1963-11-04 | 1968-07-11 | Int Standard Electric Corp | Funkverfahren zur Entfernungsmessung und gegebenenfalls Ortsbestimmung |
Also Published As
Publication number | Publication date |
---|---|
FR1313135A (fr) | 1962-12-28 |
NL284860A (da) | |
GB1017108A (en) | 1966-01-12 |
US3254341A (en) | 1966-05-31 |