DE3884615D1 - Eine vom schlingern unabhaengige magnetometeranordnung. - Google Patents
Eine vom schlingern unabhaengige magnetometeranordnung.Info
- Publication number
- DE3884615D1 DE3884615D1 DE88902895T DE3884615T DE3884615D1 DE 3884615 D1 DE3884615 D1 DE 3884615D1 DE 88902895 T DE88902895 T DE 88902895T DE 3884615 T DE3884615 T DE 3884615T DE 3884615 D1 DE3884615 D1 DE 3884615D1
- Authority
- DE
- Germany
- Prior art keywords
- scrolling
- arrangement independent
- magnetometer arrangement
- magnetometer
- independent
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/0206—Three-component magnetometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
- G01R33/045—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle in single-, or multi-aperture elements
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878708953A GB8708953D0 (en) | 1987-04-14 | 1987-04-14 | Roll-independent magnometer |
GB878725715A GB8725715D0 (en) | 1987-11-03 | 1987-11-03 | Roll-independant magnetometer system |
PCT/GB1988/000249 WO1988008139A1 (en) | 1987-04-14 | 1988-03-31 | A roll-independent magnetometer system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3884615D1 true DE3884615D1 (de) | 1993-11-04 |
DE3884615T2 DE3884615T2 (de) | 1994-03-17 |
Family
ID=26292138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88902895T Expired - Fee Related DE3884615T2 (de) | 1987-04-14 | 1988-03-31 | Eine vom schlingern unabhängige magnetometeranordnung. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4995165A (de) |
EP (1) | EP0363370B1 (de) |
JP (1) | JPH03501159A (de) |
CA (1) | CA1295126C (de) |
DE (1) | DE3884615T2 (de) |
GB (1) | GB2230097B (de) |
WO (1) | WO1988008139A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6097543A (en) * | 1992-02-07 | 2000-08-01 | I-O Display Systems Llc | Personal visual display |
US5303085A (en) * | 1992-02-07 | 1994-04-12 | Rallison Richard D | Optically corrected helmet mounted display |
US5864326A (en) * | 1992-02-07 | 1999-01-26 | I-O Display Systems Llc | Depixelated visual display |
US5187872A (en) * | 1992-04-02 | 1993-02-23 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications | Automatic calibration of magnetic compasses |
GB2270758A (en) * | 1992-09-15 | 1994-03-23 | Platon A & I Limited | Apparatus for determining a parameter of a fluid |
US5526022A (en) | 1993-01-06 | 1996-06-11 | Virtual I/O, Inc. | Sourceless orientation sensor |
US5373857A (en) * | 1993-06-18 | 1994-12-20 | Forte Technologies, Inc. | Head tracking apparatus |
US5991087A (en) * | 1993-11-12 | 1999-11-23 | I-O Display System Llc | Non-orthogonal plate in a virtual reality or heads up display |
US6160666A (en) * | 1994-02-07 | 2000-12-12 | I-O Display Systems Llc | Personal visual display system |
US5903395A (en) | 1994-08-31 | 1999-05-11 | I-O Display Systems Llc | Personal visual display system |
US5991085A (en) | 1995-04-21 | 1999-11-23 | I-O Display Systems Llc | Head-mounted personal visual display apparatus with image generator and holder |
USD383455S (en) * | 1995-08-31 | 1997-09-09 | Virtual I/O, Inc. | Head mounted display with headtracker |
US5903396A (en) * | 1997-10-17 | 1999-05-11 | I/O Display Systems, Llc | Intensified visual display |
US6842637B2 (en) * | 1997-10-24 | 2005-01-11 | Hitachi, Ltd. | Magnetic field measurement apparatus |
JP3237590B2 (ja) * | 1997-10-24 | 2001-12-10 | 株式会社日立製作所 | 磁場計測装置 |
DE19947761A1 (de) * | 1999-10-02 | 2001-04-12 | Bosch Gmbh Robert | Verfahren und Schaltungsanordnung zur Feststellung einer Richtung eines äußeren magnetischen Feldes |
FR2828740B1 (fr) | 2001-08-16 | 2003-12-05 | Commissariat Energie Atomique | Procede de stabilisation d'un signal de magnetometre, et magnetometres stabilises |
KR100464093B1 (ko) * | 2002-03-13 | 2005-01-03 | 삼성전기주식회사 | 인쇄회로기판에 집적된 자계검출소자 및 그 제조방법 |
KR100494472B1 (ko) * | 2002-12-31 | 2005-06-10 | 삼성전기주식회사 | 인쇄회로기판 기술을 이용한 미약자계 감지용 센서 및 그제조 방법 |
FR2860877B1 (fr) * | 2003-10-08 | 2006-02-03 | Centre Nat Etd Spatiales | Dispositif de mesure d'un champ magnetique |
KR100555668B1 (ko) * | 2003-11-11 | 2006-03-03 | 삼성전자주식회사 | 경사진 환경에서 방위각 측정이 가능한 플럭스게이트지자기 센서 및 그 측정 방법 |
KR100579483B1 (ko) * | 2004-08-09 | 2006-05-15 | 삼성전기주식회사 | 자기장 왜곡을 자동 보정하는 지자기 센서 및 그 방법 |
KR100620957B1 (ko) * | 2004-12-13 | 2006-09-19 | 삼성전기주식회사 | 방위각을 측정하는 지자기센서 및 그 방법 |
KR100655937B1 (ko) * | 2005-11-25 | 2006-12-11 | 삼성전자주식회사 | 방위각을 산출하는 지자기 센서 및 그 방법 |
CN101652630B (zh) * | 2007-04-02 | 2012-04-25 | Nxp股份有限公司 | 具有2d磁力计的低成本电子罗盘 |
US9260306B2 (en) | 2008-11-28 | 2016-02-16 | Kyoto University | Hydrogen fluoride purification method |
US8463569B2 (en) | 2011-03-21 | 2013-06-11 | Caterpillar Trimble Control Technologies Llc | Method of operating a magnetic compass on a machine |
CN102645641A (zh) * | 2012-04-05 | 2012-08-22 | 上海海碧电子科技有限公司 | 同点三分量磁通门传感器 |
US9671472B2 (en) | 2014-03-03 | 2017-06-06 | Northrop Grumman Systems Corporation | Linear positioning system utilizing helically polarized magnet |
EP3022589B1 (de) | 2014-10-01 | 2024-01-03 | Ocean Floor Geophysics Inc. | Kompensation magnetischer daten für kartierungsvermessungen autonomer unterwasserfahrzeuge |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628254A (en) * | 1970-04-01 | 1971-12-21 | Sperry Rand Corp | Nonpendulous flux valve compass system |
US3800213A (en) * | 1972-10-24 | 1974-03-26 | Develco | Three axis toroidal fluxgate type magnetic sensor |
FR2212536B1 (de) * | 1973-01-02 | 1976-04-09 | Crouzet Sa | |
US4116057A (en) * | 1976-12-20 | 1978-09-26 | Gerald Leslie Sullivan | Pendulous induction compass transmitter with means to compensate for heading errors in turns due to the vertical component of the Earth's magnetic field and due to two cycle error |
US4277751A (en) * | 1978-09-29 | 1981-07-07 | Neil Brown Instruments Systems, Inc. | Low-power magnetometer circuit with constant current drive |
SU943615A1 (ru) * | 1980-06-06 | 1982-07-15 | Предприятие П/Я В-8624 | Кольцевой феррозонд |
US4475078A (en) * | 1980-12-22 | 1984-10-02 | Electric Power Research Institute, Inc. | System for reading magnetic sensors for fault location in gas-insulated electrical apparatus |
JPS585610A (ja) * | 1981-07-01 | 1983-01-13 | Nippon Soken Inc | 方位検出装置 |
US4462165A (en) * | 1983-01-31 | 1984-07-31 | The Boeing Company | Three axis orientation sensor for an aircraft or the like |
GB2154744B (en) * | 1984-02-25 | 1987-10-07 | Standard Telephones Cables Ltd | Magnetic field sensor |
JP2590302B2 (ja) * | 1984-10-31 | 1997-03-12 | 株式会社島津製作所 | 1軸差動型磁気測定器 |
-
1988
- 1988-03-31 EP EP88902895A patent/EP0363370B1/de not_active Expired - Lifetime
- 1988-03-31 WO PCT/GB1988/000249 patent/WO1988008139A1/en active IP Right Grant
- 1988-03-31 DE DE88902895T patent/DE3884615T2/de not_active Expired - Fee Related
- 1988-03-31 GB GB8922660A patent/GB2230097B/en not_active Expired - Lifetime
- 1988-03-31 JP JP63502839A patent/JPH03501159A/ja active Pending
- 1988-04-13 CA CA000563967A patent/CA1295126C/en not_active Expired - Lifetime
-
1989
- 1989-09-29 US US07/416,238 patent/US4995165A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1988008139A1 (en) | 1988-10-20 |
DE3884615T2 (de) | 1994-03-17 |
CA1295126C (en) | 1992-02-04 |
US4995165A (en) | 1991-02-26 |
GB2230097A (en) | 1990-10-10 |
JPH03501159A (ja) | 1991-03-14 |
EP0363370B1 (de) | 1993-09-29 |
EP0363370A1 (de) | 1990-04-18 |
GB8922660D0 (en) | 1989-12-06 |
GB2230097B (en) | 1991-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3884615T2 (de) | Eine vom schlingern unabhängige magnetometeranordnung. | |
DE3888019D1 (de) | Supraleitendes Element. | |
DE3865382D1 (de) | Magnetoresistiver lesewandler. | |
DE3883146D1 (de) | Magnetoresistiver lesewandlerzusammenbau. | |
NO884582L (no) | Legeringer. | |
DE3854679T2 (de) | Supraleitfähiges Gerät. | |
DE3887780D1 (de) | Anzeige. | |
DE3850580D1 (de) | Supraleiteranordnung. | |
DE3783916T2 (de) | Externer fixateur. | |
DE3860787D1 (de) | Kryostat. | |
DE3874180D1 (de) | Regelstab. | |
DE59003752D1 (de) | Kryostat. | |
DE3888659D1 (de) | Supraleitendes Magnetwiderstandsgerät. | |
DE3851919D1 (de) | Supraleiteranordnung vom Oxid-Typ. | |
FI881542A0 (fi) | Bom foer personlyft. | |
DE3875991T2 (de) | Bolus. | |
FI883051A (fi) | Metallurgisk dysa. | |
NO169732C (no) | Forbindelseselement. | |
NO881642D0 (no) | Forbindelseselement. | |
DK428487D0 (da) | Forbindelser betegnet d. | |
NO873573D0 (no) | Titan - aluminiumlegering. | |
FI870001A0 (fi) | Bom foer arbetsmaskin. | |
ES1008346Y (es) | Tablero-pizarra iluminable. | |
DK428687D0 (da) | Forbindelser betegnet b. | |
FI870046A0 (fi) | Rost. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |