GB1227531A - - Google Patents
Info
- Publication number
- GB1227531A GB1227531A GB1227531DA GB1227531A GB 1227531 A GB1227531 A GB 1227531A GB 1227531D A GB1227531D A GB 1227531DA GB 1227531 A GB1227531 A GB 1227531A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vehicle
- commentaries
- storage device
- pulses
- recorded
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB431967 | 1967-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1227531A true GB1227531A (US08063081-20111122-C00044.png) | 1971-04-07 |
Family
ID=9774939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1227531D Expired GB1227531A (US08063081-20111122-C00044.png) | 1967-01-28 | 1967-01-28 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1227531A (US08063081-20111122-C00044.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2901880A1 (de) * | 1978-01-20 | 1979-08-09 | Nissan Motor | Navigationsgeraet fuer ein kraftfahrzeug |
GB2147701A (en) * | 1983-10-07 | 1985-05-15 | Ian Leslie Freeston | Portable personal navigation aid |
-
1967
- 1967-01-28 GB GB1227531D patent/GB1227531A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2901880A1 (de) * | 1978-01-20 | 1979-08-09 | Nissan Motor | Navigationsgeraet fuer ein kraftfahrzeug |
US4291373A (en) * | 1978-01-20 | 1981-09-22 | Nissan Motor Company, Limited | Navigational information announcing system for motor vehicle |
GB2147701A (en) * | 1983-10-07 | 1985-05-15 | Ian Leslie Freeston | Portable personal navigation aid |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |