SE7802315L - Anordning for geografisk ortbestemning, serskilt av flygplan - Google Patents
Anordning for geografisk ortbestemning, serskilt av flygplanInfo
- Publication number
- SE7802315L SE7802315L SE7802315A SE7802315A SE7802315L SE 7802315 L SE7802315 L SE 7802315L SE 7802315 A SE7802315 A SE 7802315A SE 7802315 A SE7802315 A SE 7802315A SE 7802315 L SE7802315 L SE 7802315L
- Authority
- SE
- Sweden
- Prior art keywords
- aircraft
- separate
- place determination
- geographical place
- geographical
- Prior art date
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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/773,624 US4099180A (en) | 1977-03-02 | 1977-03-02 | Geographic gain time control |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7802315L true SE7802315L (sv) | 1978-09-03 |
Family
ID=25098832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7802315A SE7802315L (sv) | 1977-03-02 | 1978-03-01 | Anordning for geografisk ortbestemning, serskilt av flygplan |
Country Status (8)
Country | Link |
---|---|
US (1) | US4099180A (sv) |
JP (1) | JPS53109494A (sv) |
CA (1) | CA1115814A (sv) |
DE (1) | DE2808302A1 (sv) |
GB (1) | GB1548132A (sv) |
IL (1) | IL54163A (sv) |
IT (1) | IT1092770B (sv) |
SE (1) | SE7802315L (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1171575B (it) * | 1981-10-06 | 1987-06-10 | Selenia Ind Elettroniche | Perfezionamento nei sistemi radar del tipo a risposta in particolare del tipo ssr |
GB9608368D0 (en) * | 1996-04-23 | 1996-06-26 | Philips Electronics Nv | Object detecting apparatus |
JP6581652B2 (ja) * | 2015-05-07 | 2019-09-25 | 株式会社東芝 | 無線通信装置、無線通信端末および無線通信方法 |
EP3293902B1 (en) | 2015-05-07 | 2023-05-31 | International Semiconductor Group | Wireless communication device |
FR3075398B1 (fr) * | 2017-12-19 | 2020-01-10 | Thales | Procede de mesure de diagrammes d antenne d un radar secondaire et radar secondaire mettant en oeuvre un tel procede |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL270887A (sv) * | 1960-11-03 | |||
US3680095A (en) * | 1967-04-17 | 1972-07-25 | Hughes Aircraft Co | Automatic detection criteria control unit for pencil beam radars |
US3836964A (en) * | 1967-10-18 | 1974-09-17 | Hughes Aircraft Co | Automatic data processor |
US4021805A (en) * | 1971-12-20 | 1977-05-03 | Hughes Aircraft Company | Sidelobe blanking system |
US3860924A (en) * | 1973-08-31 | 1975-01-14 | Hughes Aircraft Co | Moving target indicator system |
US4050070A (en) * | 1976-06-01 | 1977-09-20 | The United States Of America As Represented By The Secretary Of The Navy | Programmable microwave modulator |
-
1977
- 1977-03-02 US US05/773,624 patent/US4099180A/en not_active Expired - Lifetime
-
1978
- 1978-02-17 IT IT20374/78A patent/IT1092770B/it active
- 1978-02-27 GB GB7758/78A patent/GB1548132A/en not_active Expired
- 1978-02-27 DE DE19782808302 patent/DE2808302A1/de not_active Withdrawn
- 1978-03-01 IL IL54163A patent/IL54163A/xx unknown
- 1978-03-01 JP JP2342878A patent/JPS53109494A/ja active Pending
- 1978-03-01 SE SE7802315A patent/SE7802315L/sv unknown
- 1978-03-02 CA CA298,054A patent/CA1115814A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1092770B (it) | 1985-07-12 |
JPS53109494A (en) | 1978-09-25 |
CA1115814A (en) | 1982-01-05 |
GB1548132A (en) | 1979-07-04 |
US4099180A (en) | 1978-07-04 |
IT7820374A0 (it) | 1978-02-17 |
DE2808302A1 (de) | 1978-09-07 |
IL54163A (en) | 1980-07-31 |
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