CH570607A5 - - Google Patents

Info

Publication number
CH570607A5
CH570607A5 CH1825173A CH1825173A CH570607A5 CH 570607 A5 CH570607 A5 CH 570607A5 CH 1825173 A CH1825173 A CH 1825173A CH 1825173 A CH1825173 A CH 1825173A CH 570607 A5 CH570607 A5 CH 570607A5
Authority
CH
Switzerland
Application number
CH1825173A
Original Assignee
Crouzet Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Crouzet Sa filed Critical Crouzet Sa
Publication of CH570607A5 publication Critical patent/CH570607A5/xx

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
    • G01C17/28—Electromagnetic compasses
    • G01C17/30—Earth-inductor compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Navigation (AREA)
CH1825173A 1973-01-02 1973-12-28 CH570607A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7300084A FR2212536B1 (de) 1973-01-02 1973-01-02

Publications (1)

Publication Number Publication Date
CH570607A5 true CH570607A5 (de) 1975-12-15

Family

ID=9112843

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1825173A CH570607A5 (de) 1973-01-02 1973-12-28

Country Status (6)

Country Link
US (1) US3936949A (de)
CH (1) CH570607A5 (de)
DE (1) DE2400002A1 (de)
FR (1) FR2212536B1 (de)
GB (1) GB1461301A (de)
IT (1) IT1009538B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2651678C2 (de) * 1976-11-12 1986-05-22 Teldix Gmbh, 6900 Heidelberg Kursmeßgerät für ein Fahrzeug
DE2929504C2 (de) * 1978-07-21 1984-05-10 Mitsubishi Denki K.K., Tokio/Tokyo Richtungsweiservorrichtung
US4277751A (en) * 1978-09-29 1981-07-07 Neil Brown Instruments Systems, Inc. Low-power magnetometer circuit with constant current drive
GB2042181B (en) * 1979-01-24 1983-03-23 Nippon Telegraph & Telephone Determining positional coordinates utilising the terrestrial magnetism as a directional reference
US4267640A (en) * 1979-04-30 1981-05-19 Rca Corporation System for ascertaining magnetic field direction
DE3212948A1 (de) * 1982-04-07 1983-10-13 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung des erdmagnetfeldes als navigationshilfe
US4492923A (en) * 1982-06-21 1985-01-08 The United States Of America As Represented By The Secretary Of The Navy Apparatus for measuring the spatial scalar variation of a magnetic field with vector magnetic sensors on a moderately stable moving platform
GB2143040B (en) * 1983-07-09 1986-08-06 British Aerospace Compass
DE3345713A1 (de) * 1983-12-17 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Magnetometer mit zeitverschluesselung
DE3345712A1 (de) * 1983-12-17 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Magnetometer mit zeitverschluesselung zur messung von magnetfeldern
GB2159278B (en) * 1984-05-23 1988-04-13 Stc Plc Heading sensor
CA1220279A (en) * 1985-06-20 1987-04-07 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Precision magnetometer orientation device
GB2230097B (en) * 1987-04-14 1991-05-15 Secr Defence A roll-independent magnetometer system
US4851775A (en) * 1987-07-02 1989-07-25 Precision Navigation, Incorporated Digital compass and magnetometer having a sensor coil wound on a high permeability isotropic core
US5010653A (en) * 1988-02-29 1991-04-30 Digicourse, Inc. Apparatus and method for determining azimuth, pitch and roll
US5105548A (en) * 1988-02-29 1992-04-21 Digicourse, Inc. Apparatus and method for determining azimuth, pitch and roll
SE502773C2 (sv) * 1990-01-04 1996-01-08 Instrument Verken Ab Magnetfältsdetektor
US5924212A (en) * 1996-10-09 1999-07-20 Donnelly Corporation Electronic compass
US6536123B2 (en) * 2000-10-16 2003-03-25 Sensation, Inc. Three-axis magnetic sensor, an omnidirectional magnetic sensor and an azimuth measuring method using the same
US6653831B2 (en) 2001-11-20 2003-11-25 Gentex Corporation Magnetometer having a dynamically adjustable bias setting and electronic vehicle compass incorporating the same
US7149627B2 (en) * 2002-03-01 2006-12-12 Gentex Corporation Electronic compass system
US6968273B2 (en) 2002-03-01 2005-11-22 Gentex Corporation Electronic compass system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591019A (en) * 1945-04-13 1947-08-05 Charles Stanley Hudson Improvements in or relating to remote indicating compasses
US2204292A (en) * 1937-07-13 1940-06-11 Siemens App Und Maschinen Gmbh Direction indicating means
US2464057A (en) * 1944-11-23 1949-03-08 Fairchild Camera Instr Co Earth inductor compass
US2597125A (en) * 1945-04-18 1952-05-20 Bendix Aviat Corp Earth induction system
US2597135A (en) * 1945-04-18 1952-05-20 Bendix Aviat Corp Earth induction system
US3135199A (en) * 1945-08-03 1964-06-02 Thomas B Brown Magnetometer
US2671275A (en) * 1949-03-31 1954-03-09 Rca Corp Magnetometer
US3133244A (en) * 1960-09-15 1964-05-12 Gen Precision Inc Magnetic field detector and resolver having a two section housing for the detector
FR1313414A (fr) * 1962-01-16 1962-12-28 Sperry Rand Corp Procédé pour mesurer et compenser les erreurs de déviation dans les systèmes de compas
GB1202533A (en) * 1966-11-19 1970-08-19 Elliott Brothers London Ltd Improvements relating to magnetically sensitive arrangements
GB1185974A (en) * 1967-05-31 1970-04-02 Aviat Electric Ltd Improvements in or relating to navigation systems for movable objects
US3678593A (en) * 1968-12-26 1972-07-25 Sperry Rand Corp Compass system and components therefor having automatic field cancellation
US3628254A (en) * 1970-04-01 1971-12-21 Sperry Rand Corp Nonpendulous flux valve compass system

Also Published As

Publication number Publication date
IT1009538B (it) 1976-12-20
GB1461301A (en) 1977-01-13
FR2212536A1 (de) 1974-07-26
DE2400002A1 (de) 1974-08-15
US3936949A (en) 1976-02-10
FR2212536B1 (de) 1976-04-09

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Legal Events

Date Code Title Description
PL Patent ceased