NO934322L - Stillingssensor - Google Patents

Stillingssensor

Info

Publication number
NO934322L
NO934322L NO934322A NO934322A NO934322L NO 934322 L NO934322 L NO 934322L NO 934322 A NO934322 A NO 934322A NO 934322 A NO934322 A NO 934322A NO 934322 L NO934322 L NO 934322L
Authority
NO
Norway
Prior art keywords
pct
ball
sec
housing
date
Prior art date
Application number
NO934322A
Other languages
English (en)
Norwegian (no)
Other versions
NO934322D0 (no
Inventor
Timothy Richard Crocker
Anthony Ivor Rees
Original Assignee
3D Instr Ltd
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 3D Instr Ltd filed Critical 3D Instr Ltd
Publication of NO934322D0 publication Critical patent/NO934322D0/no
Publication of NO934322L publication Critical patent/NO934322L/no

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
    • G01C17/18—Supporting or suspending compasses, e.g. by gimbal, by flotation
    • 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
    • G01C17/06—Suspending magnetic elements
    • G01C17/08—Suspending magnetic elements by flotation
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets

Landscapes

  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Fire Alarms (AREA)
  • Measuring Magnetic Variables (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Pinball Game Machines (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Actuator (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
NO934322A 1991-05-31 1993-11-29 Stillingssensor NO934322L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919111740A GB9111740D0 (en) 1991-05-31 1991-05-31 Attitude sensor
PCT/GB1992/000978 WO1992021936A1 (fr) 1991-05-31 1992-05-29 Capteur d'assiette

Publications (2)

Publication Number Publication Date
NO934322D0 NO934322D0 (no) 1993-11-29
NO934322L true NO934322L (no) 1993-11-30

Family

ID=10695881

Family Applications (1)

Application Number Title Priority Date Filing Date
NO934322A NO934322L (no) 1991-05-31 1993-11-29 Stillingssensor

Country Status (10)

Country Link
US (1) US5452519A (fr)
EP (1) EP0587618B1 (fr)
JP (1) JPH06507707A (fr)
AT (1) ATE127911T1 (fr)
AU (1) AU658886B2 (fr)
CA (1) CA2109717C (fr)
DE (1) DE69204836T2 (fr)
GB (2) GB9111740D0 (fr)
NO (1) NO934322L (fr)
WO (1) WO1992021936A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365671A (en) * 1993-08-05 1994-11-22 Interlink Electronics, Inc. Inclinometer
US5714536A (en) * 1996-01-11 1998-02-03 Xerox Corporation Magnetic nanocompass compositions and processes for making and using
US5945945A (en) * 1998-06-18 1999-08-31 Winegard Company Satellite dish antenna targeting device and method for operation thereof
US6058760A (en) * 1998-08-18 2000-05-09 Kvh Industries, Inc. Apparatus and method for sensing angular displacement
CA2254535C (fr) 1998-11-26 2003-10-28 Canpolar East Inc. Capteur d'acceleration et d'attitude dans un vehicule
US6708415B1 (en) * 2002-06-03 2004-03-23 Eugene Victor Osten Magnetic compass structure
US7089674B1 (en) * 2005-04-29 2006-08-15 Hendon Burton D Angle-measuring gauge for motorcycles and the like
US8109005B2 (en) * 2008-07-11 2012-02-07 Hudson Robert B Dual-globe level
DE102011106986B3 (de) * 2011-07-05 2013-01-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Ermittlung einer Orientierung in einem Schwerefeld

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB844815A (fr) * 1900-01-01
GB408936A (en) * 1932-10-14 1934-04-16 Margaret Alice Cooke A combined magnetic compass and inclinometer
US2854850A (en) * 1954-05-21 1958-10-07 Sperry Rand Corp Liquid floated gyroscopic apparatus
GB992535A (en) * 1963-11-15 1965-05-19 Litton Industries Inc Precision gyroscope
FR2123906A5 (fr) * 1971-02-01 1972-09-15 Arnaud Alain
US4344235A (en) * 1980-12-29 1982-08-17 General Electric Co. Levitated ball inclinometer
GB2158239B (en) * 1984-04-26 1988-03-23 Standard Telephones Cables Ltd Magnetic angular position sensor
GB8424053D0 (en) * 1984-09-22 1984-10-31 Russell M K Direction-finding devices

Also Published As

Publication number Publication date
GB9211535D0 (en) 1992-07-15
NO934322D0 (no) 1993-11-29
DE69204836D1 (de) 1995-10-19
GB9111740D0 (en) 1991-07-24
EP0587618B1 (fr) 1995-09-13
GB2256272A (en) 1992-12-02
US5452519A (en) 1995-09-26
CA2109717C (fr) 2002-05-07
JPH06507707A (ja) 1994-09-01
WO1992021936A1 (fr) 1992-12-10
EP0587618A1 (fr) 1994-03-23
CA2109717A1 (fr) 1992-12-10
DE69204836T2 (de) 1996-06-20
GB2256272B (en) 1994-10-26
AU658886B2 (en) 1995-05-04
ATE127911T1 (de) 1995-09-15
AU1769092A (en) 1993-01-08

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