ZA735538B - Navigation aid - Google Patents
Navigation aidInfo
- Publication number
- ZA735538B ZA735538B ZA735538A ZA735538A ZA735538B ZA 735538 B ZA735538 B ZA 735538B ZA 735538 A ZA735538 A ZA 735538A ZA 735538 A ZA735538 A ZA 735538A ZA 735538 B ZA735538 B ZA 735538B
- Authority
- ZA
- South Africa
- Prior art keywords
- navigation aid
- navigation
- aid
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00280623A US3836961A (en) | 1972-08-14 | 1972-08-14 | Navigation aid |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA735538B true ZA735538B (en) | 1974-07-31 |
Family
ID=23073893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA735538A ZA735538B (en) | 1972-08-14 | 1973-08-14 | Navigation aid |
Country Status (8)
Country | Link |
---|---|
US (1) | US3836961A (xx) |
JP (1) | JPS4960490A (xx) |
DE (1) | DE2341069A1 (xx) |
FR (1) | FR2196481B1 (xx) |
GB (1) | GB1394650A (xx) |
IT (1) | IT990240B (xx) |
NL (1) | NL7311007A (xx) |
ZA (1) | ZA735538B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2296336A1 (fr) * | 1974-12-27 | 1976-07-23 | Thomson Csf | Systeme de visualisation d'images video et notamment d'images video radar sur un tube cathodique couleur |
US4336539A (en) * | 1978-10-05 | 1982-06-22 | Hendrickson Alvin E | Navigational aid device |
US4536240A (en) * | 1981-12-02 | 1985-08-20 | Advanced Semiconductor Products, Inc. | Method of forming thin optical membranes |
US4588992A (en) * | 1982-11-01 | 1986-05-13 | Clark William E | Radar tracking system and display |
GB2247799A (en) * | 1990-09-04 | 1992-03-11 | Gec Ferranti Defence Syst | Radar based navigation aid |
GB2258362A (en) * | 1991-07-27 | 1993-02-03 | Gec Ferranti Defence Syst | A collision warning system |
US5239310A (en) * | 1992-07-17 | 1993-08-24 | Meyers William G | Passive self-determined position fixing system |
US5319373A (en) * | 1992-11-13 | 1994-06-07 | Maxwell Robert M | Method and apparatus for determining ship position in a television image |
US5742297A (en) * | 1994-11-04 | 1998-04-21 | Lockheed Martin Corporation | Apparatus and method for constructing a mosaic of data |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2528202A (en) * | 1945-08-30 | 1950-10-31 | Rca Corp | Radio navigation system |
US3136994A (en) * | 1956-06-19 | 1964-06-09 | Gilfillan Corp | Video data encoding circuit |
US3810174A (en) * | 1969-11-28 | 1974-05-07 | Hughes Aircraft Co | Digital scan converter |
-
1972
- 1972-08-14 US US00280623A patent/US3836961A/en not_active Expired - Lifetime
-
1973
- 1973-08-09 NL NL7311007A patent/NL7311007A/xx unknown
- 1973-08-10 GB GB3807373A patent/GB1394650A/en not_active Expired
- 1973-08-13 FR FR7329582A patent/FR2196481B1/fr not_active Expired
- 1973-08-13 IT IT52001/73A patent/IT990240B/it active
- 1973-08-14 JP JP48090592A patent/JPS4960490A/ja active Pending
- 1973-08-14 DE DE19732341069 patent/DE2341069A1/de active Pending
- 1973-08-14 ZA ZA735538A patent/ZA735538B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1394650A (en) | 1975-05-21 |
IT990240B (it) | 1975-06-20 |
US3836961A (en) | 1974-09-17 |
FR2196481B1 (xx) | 1977-02-25 |
NL7311007A (xx) | 1974-02-18 |
DE2341069A1 (de) | 1974-02-28 |
JPS4960490A (xx) | 1974-06-12 |
FR2196481A1 (xx) | 1974-03-15 |
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