NL183675C - Kompas met afstandsaflezing. - Google Patents
Kompas met afstandsaflezing.Info
- Publication number
- NL183675C NL183675C NLAANVRAGE7605475,A NL7605475A NL183675C NL 183675 C NL183675 C NL 183675C NL 7605475 A NL7605475 A NL 7605475A NL 183675 C NL183675 C NL 183675C
- Authority
- NL
- Netherlands
- Prior art keywords
- compass
- distance reading
- reading
- distance
- Prior art date
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
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/20—Observing the compass card or needle
- G01C17/26—Observing the compass card or needle using electric pick-offs for transmission to final indicator, e.g. photocell
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/579,973 US4047168A (en) | 1975-05-22 | 1975-05-22 | Digital compass and gimbal assembly for two conductor connection |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7605475A NL7605475A (nl) | 1976-11-24 |
NL183675B NL183675B (nl) | 1988-07-18 |
NL183675C true NL183675C (nl) | 1988-12-16 |
Family
ID=24319118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7605475,A NL183675C (nl) | 1975-05-22 | 1976-05-21 | Kompas met afstandsaflezing. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4047168A (nl) |
JP (2) | JPS51144259A (nl) |
CA (1) | CA1083339A (nl) |
DE (1) | DE2622395C2 (nl) |
FR (1) | FR2312015A1 (nl) |
GB (1) | GB1553110A (nl) |
NL (1) | NL183675C (nl) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4408291A (en) * | 1979-06-15 | 1983-10-04 | M. Wile & Company, Inc. | Point-of-manufacture data acquisition system |
US4521875A (en) * | 1981-12-21 | 1985-06-04 | Hughes Aircraft Company | Orientation detection system for thin-line towed sonar arrays |
US4588992A (en) * | 1982-11-01 | 1986-05-13 | Clark William E | Radar tracking system and display |
US4471534A (en) * | 1982-11-24 | 1984-09-18 | The Laitram Corporation | Remote reading compass with 360 degree roll capability |
US4503621A (en) * | 1982-12-08 | 1985-03-12 | The Laitram Corporation | Solid state compass |
US4611171A (en) * | 1983-06-07 | 1986-09-09 | Syntron, Inc. | Location indicator for a marine seismic cable comprising operator controlled saturable core magnetometers |
GB2159356B (en) * | 1984-03-26 | 1987-06-03 | Aeronautical General Instr | A magnetic compass adapted to provide a digital read-out |
US4577414A (en) * | 1985-04-30 | 1986-03-25 | The United States Of America As Represented By The United States Department Of Energy | Remotely readable fiber optic compass |
JPS63177706A (ja) * | 1987-01-16 | 1988-07-21 | 三菱農機株式会社 | 農用トラクタにおける検知装置 |
US4937945A (en) * | 1987-11-04 | 1990-07-03 | Donnelly Corporation | Magnetic compass with optical encoder |
US4862594A (en) * | 1987-11-04 | 1989-09-05 | Donnelly Corporation | Magnetic compass system for a vehicle |
US4843865A (en) * | 1988-02-29 | 1989-07-04 | Digicourse, Inc. | Method of calibrating a compass heading |
US5010653A (en) * | 1988-02-29 | 1991-04-30 | Digicourse, Inc. | Apparatus and method for determining azimuth, pitch and roll |
US5192888A (en) * | 1990-06-26 | 1993-03-09 | General Electric Company | Motor terminal box |
DE4205140C1 (nl) * | 1992-02-20 | 1993-05-27 | Braas Gmbh, 6370 Oberursel, De | |
US5448835A (en) * | 1994-08-30 | 1995-09-12 | Lewis; W. Stan | Compass device |
US5469630A (en) * | 1994-08-30 | 1995-11-28 | Lewis; W. Stan | Gimballed compass device |
US5670780A (en) * | 1995-04-14 | 1997-09-23 | Lewis; W. Stan | Device providing real-time orientation and direction of an object |
US5790049A (en) * | 1996-02-20 | 1998-08-04 | Raytheon Company | Two axis gimbal suspension with wireless signal and power transfer |
US5752322A (en) * | 1996-06-26 | 1998-05-19 | Lewis; W. Stan | Gimballed ouroboros compass device with digital logic |
US5755036A (en) * | 1996-07-25 | 1998-05-26 | Lewis; W. Stan | Compass device with light attenuating mask |
US7411512B2 (en) * | 2006-03-07 | 2008-08-12 | Michael L. Domeier | Tracking the geographic location of an animal |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US215403A (en) * | 1879-05-13 | Improvement in marinerss compasses | ||
US2089914A (en) * | 1935-07-10 | 1937-08-10 | Freeman Wood | Control compass for automatic piloting of moving bodies |
US2248889A (en) * | 1937-07-13 | 1941-07-08 | Askania Werke Ag | Voltage divider |
US2662208A (en) * | 1949-12-21 | 1953-12-08 | Canadian Radium & Uranium Corp | Radioactive detector means in automatic steering systems |
US2973413A (en) * | 1959-11-13 | 1961-02-28 | Arthur D Hill | Compass suspension for automatic pilot |
US3234543A (en) * | 1961-01-31 | 1966-02-08 | Cleveland Electric Illuminatin | Carrier current transmitter unit for electrically powered devices |
US3206863A (en) * | 1961-12-18 | 1965-09-21 | Swedlow Inc | Electrical pickoff system for magnetic compasses |
US3237584A (en) * | 1963-11-21 | 1966-03-01 | Jr Howard W Keithley | Steering aid assembly |
US3349406A (en) * | 1965-06-23 | 1967-10-24 | Geodyne Corp | Monitoring position-indicating recorder |
SE318418B (nl) * | 1965-09-17 | 1969-12-08 | A Kjellstroem | |
US3717858A (en) * | 1970-08-12 | 1973-02-20 | D Hadden | Two conductor telemetering system |
US3888016A (en) * | 1972-08-10 | 1975-06-10 | Little Inc A | Digital compass |
US3833901A (en) * | 1972-08-28 | 1974-09-03 | Little Inc A | Magnetic compass having remote digital readout |
US3973413A (en) * | 1973-05-01 | 1976-08-10 | George Humphrey Tichenor | Portable hand knitting device |
-
1975
- 1975-05-22 US US05/579,973 patent/US4047168A/en not_active Expired - Lifetime
-
1976
- 1976-05-19 DE DE2622395A patent/DE2622395C2/de not_active Expired
- 1976-05-21 CA CA253,146A patent/CA1083339A/en not_active Expired
- 1976-05-21 FR FR7615496A patent/FR2312015A1/fr active Granted
- 1976-05-21 NL NLAANVRAGE7605475,A patent/NL183675C/nl not_active IP Right Cessation
- 1976-05-21 GB GB21138/76A patent/GB1553110A/en not_active Expired
- 1976-05-22 JP JP51059564A patent/JPS51144259A/ja active Pending
-
1985
- 1985-05-31 JP JP1985082464U patent/JPS6115U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL183675B (nl) | 1988-07-18 |
DE2622395C2 (de) | 1985-11-21 |
CA1083339A (en) | 1980-08-12 |
FR2312015A1 (fr) | 1976-12-17 |
NL7605475A (nl) | 1976-11-24 |
DE2622395A1 (de) | 1976-12-02 |
FR2312015B1 (nl) | 1982-10-29 |
GB1553110A (en) | 1979-09-19 |
JPS6115U (ja) | 1986-01-06 |
US4047168A (en) | 1977-09-06 |
JPS51144259A (en) | 1976-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19951201 |