JPS4956396A - - Google Patents
Info
- Publication number
- JPS4956396A JPS4956396A JP48065758A JP6575873A JPS4956396A JP S4956396 A JPS4956396 A JP S4956396A JP 48065758 A JP48065758 A JP 48065758A JP 6575873 A JP6575873 A JP 6575873A JP S4956396 A JPS4956396 A JP S4956396A
- Authority
- JP
- Japan
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/36—Repeaters for remote indication of readings of a master compass
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2816672A GB1431432A (en) | 1972-06-15 | 1972-06-15 | Navigational apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4956396A true JPS4956396A (cg-RX-API-DMAC7.html) | 1974-05-31 |
| JPS5713805B2 JPS5713805B2 (cg-RX-API-DMAC7.html) | 1982-03-19 |
Family
ID=10271334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6575873A Expired JPS5713805B2 (cg-RX-API-DMAC7.html) | 1972-06-15 | 1973-06-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3831286A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5713805B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2330331A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2189713B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1431432A (cg-RX-API-DMAC7.html) |
| IT (1) | IT985661B (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010549A (en) * | 1975-10-29 | 1977-03-08 | Sperry Rand Corporation | All solid state analog gyromagnetic compass system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3266325A (en) * | 1966-08-16 | Schaffer gyroscopic apparatus | ||
| US2524756A (en) * | 1945-03-31 | 1950-10-10 | Sperry Corp | Presetting means for gyromagnetic compasses |
| GB690011A (en) * | 1951-04-13 | 1953-04-08 | Nat Res Dev | Improvements in navigational compass systems |
| US2942180A (en) * | 1953-11-12 | 1960-06-21 | United Geophysical Corp | Magnetic field measuring system |
| US2887782A (en) * | 1954-01-29 | 1959-05-26 | Sperry Rand Corp | Gyro magnetic compass system |
| US3091127A (en) * | 1959-03-27 | 1963-05-28 | Sperry Rand Corp | Compensating means for gyromagnetic reference systems |
-
1972
- 1972-06-15 GB GB2816672A patent/GB1431432A/en not_active Expired
-
1973
- 1973-06-11 US US00368894A patent/US3831286A/en not_active Expired - Lifetime
- 1973-06-11 IT IT50613/73A patent/IT985661B/it active
- 1973-06-11 JP JP6575873A patent/JPS5713805B2/ja not_active Expired
- 1973-06-14 DE DE2330331A patent/DE2330331A1/de not_active Withdrawn
- 1973-06-14 FR FR7321602A patent/FR2189713B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT985661B (it) | 1974-12-10 |
| DE2330331A1 (de) | 1974-01-03 |
| US3831286A (en) | 1974-08-27 |
| GB1431432A (en) | 1976-04-07 |
| JPS5713805B2 (cg-RX-API-DMAC7.html) | 1982-03-19 |
| FR2189713B1 (cg-RX-API-DMAC7.html) | 1977-09-09 |
| FR2189713A1 (cg-RX-API-DMAC7.html) | 1974-01-25 |