GB1264113A - - Google Patents

Info

Publication number
GB1264113A
GB1264113A GB1264113DA GB1264113A GB 1264113 A GB1264113 A GB 1264113A GB 1264113D A GB1264113D A GB 1264113DA GB 1264113 A GB1264113 A GB 1264113A
Authority
GB
United Kingdom
Prior art keywords
signals
jan
pitch
fed
derived
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1264113A publication Critical patent/GB1264113A/en
Expired legal-status Critical Current

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)
  • Navigation (AREA)
  • Gyroscopes (AREA)
GB1264113D 1968-01-24 1968-01-24 Expired GB1264113A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB383868 1968-01-24

Publications (1)

Publication Number Publication Date
GB1264113A true GB1264113A (enrdf_load_stackoverflow) 1972-02-16

Family

ID=9765882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264113D Expired GB1264113A (enrdf_load_stackoverflow) 1968-01-24 1968-01-24

Country Status (1)

Country Link
GB (1) GB1264113A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608496A1 (en) * 1993-01-25 1994-08-03 SATO KOGYO CO., Ltd. Electronic inclinometer and compass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608496A1 (en) * 1993-01-25 1994-08-03 SATO KOGYO CO., Ltd. Electronic inclinometer and compass
US5444916A (en) * 1993-01-25 1995-08-29 Sato Kogyo Co., Ltd. Electronic stereo clino-compass

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PE20 Patent expired after termination of 20 years