NL7208693A - - Google Patents
Info
- Publication number
- NL7208693A NL7208693A NL7208693A NL7208693A NL7208693A NL 7208693 A NL7208693 A NL 7208693A NL 7208693 A NL7208693 A NL 7208693A NL 7208693 A NL7208693 A NL 7208693A NL 7208693 A NL7208693 A NL 7208693A
- Authority
- NL
- Netherlands
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)
- Length Measuring Devices By Optical Means (AREA)
- Gyroscopes (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7122815A FR2166398A6 (sv) | 1971-06-23 | 1971-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7208693A true NL7208693A (sv) | 1972-12-28 |
Family
ID=9079120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7208693A NL7208693A (sv) | 1971-06-23 | 1972-06-23 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3806913A (sv) |
| BE (1) | BE784965A (sv) |
| CA (1) | CA996270A (sv) |
| CH (1) | CH561410A5 (sv) |
| DE (1) | DE2230902C2 (sv) |
| FR (1) | FR2166398A6 (sv) |
| GB (1) | GB1400488A (sv) |
| IT (1) | IT1009514B (sv) |
| NL (1) | NL7208693A (sv) |
| SE (1) | SE388275B (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963919A (en) * | 1974-08-07 | 1976-06-15 | National Controls Corporation | Motion responsive detector apparatus |
| US4459759A (en) * | 1982-08-04 | 1984-07-17 | Sundstrand Data Control, Inc. | Angular rate and position transducer for borehole survey instrument |
| JPS61283814A (ja) * | 1985-06-10 | 1986-12-13 | Tokyo Keiki Co Ltd | ジヤイロ装置 |
| DE3707345A1 (de) * | 1987-03-07 | 1988-09-29 | Pav Praezisions Apparatebau Ag | Verfahren zum messen eines winkels |
| GB2210525B (en) * | 1987-09-30 | 1991-11-20 | Okuma Machinery Works Ltd | Optical encoder |
| DE4023349A1 (de) * | 1990-07-23 | 1992-01-30 | Bodenseewerk Geraetetech | Verfahren zur bestimmung der nordrichtung |
| DE4231935C1 (de) * | 1992-09-24 | 1994-04-07 | Deutsche Forsch Luft Raumfahrt | Kreiselsystem zur Winkelmessung |
| IL198109A (en) * | 2009-04-07 | 2013-01-31 | Azimuth Technologies Ltd | Facility, system and method for finding the north |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3009141A (en) * | 1959-02-09 | 1961-11-14 | Universal Drafting Machine Cor | Digital transducer |
| US3099831A (en) * | 1959-05-05 | 1963-07-30 | Crane Co | Analogue to digital converter and counter |
| US3269179A (en) * | 1959-05-29 | 1966-08-30 | Honeywell Regulator Co | Navigational instruments |
| US3205718A (en) * | 1962-05-31 | 1965-09-14 | Lear Siegler Inc | Gimbal torque compensation |
| US3323378A (en) * | 1963-11-12 | 1967-06-06 | Honeywell Inc | Control apparatus |
| US3509562A (en) * | 1966-07-25 | 1970-04-28 | Baldwin Co D H | Analog to digital encoder |
| FR1552879A (sv) * | 1967-08-21 | 1969-01-10 |
-
1971
- 1971-06-23 FR FR7122815A patent/FR2166398A6/fr not_active Expired
-
1972
- 1972-06-16 BE BE784965A patent/BE784965A/xx unknown
- 1972-06-20 CH CH921172A patent/CH561410A5/xx not_active IP Right Cessation
- 1972-06-20 CA CA145,161A patent/CA996270A/en not_active Expired
- 1972-06-22 SE SE7208272A patent/SE388275B/sv unknown
- 1972-06-23 GB GB2950772A patent/GB1400488A/en not_active Expired
- 1972-06-23 IT IT26149/72A patent/IT1009514B/it active
- 1972-06-23 NL NL7208693A patent/NL7208693A/xx not_active Application Discontinuation
- 1972-06-23 US US00265859A patent/US3806913A/en not_active Expired - Lifetime
- 1972-06-23 DE DE2230902A patent/DE2230902C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2230902C2 (de) | 1984-09-06 |
| SE388275B (sv) | 1976-09-27 |
| FR2166398A6 (sv) | 1973-08-17 |
| CH561410A5 (sv) | 1975-04-30 |
| GB1400488A (en) | 1975-07-16 |
| IT1009514B (it) | 1976-12-20 |
| US3806913A (en) | 1974-04-23 |
| CA996270A (en) | 1976-08-31 |
| DE2230902A1 (de) | 1972-12-28 |
| BE784965A (fr) | 1972-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |