GB1302478A - - Google Patents

Info

Publication number
GB1302478A
GB1302478A GB2771671A GB2771671A GB1302478A GB 1302478 A GB1302478 A GB 1302478A GB 2771671 A GB2771671 A GB 2771671A GB 2771671 A GB2771671 A GB 2771671A GB 1302478 A GB1302478 A GB 1302478A
Authority
GB
United Kingdom
Prior art keywords
ring
plate
flux
valve
june
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
GB2771671A
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 GB1302478A publication Critical patent/GB1302478A/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)
  • Fluid-Damping Devices (AREA)
  • Vibration Prevention Devices (AREA)
GB2771671A 1970-06-29 1971-06-14 Expired GB1302478A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5048270A 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
GB1302478A true GB1302478A (enExample) 1973-01-10

Family

ID=21965494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2771671A Expired GB1302478A (enExample) 1970-06-29 1971-06-14

Country Status (5)

Country Link
US (1) US3641679A (enExample)
CA (1) CA933345A (enExample)
DE (1) DE2132280A1 (enExample)
FR (1) FR2099925A5 (enExample)
GB (1) GB1302478A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873914A (en) * 1973-07-18 1975-03-25 Sperry Rand Corp Flux valve apparatus for sensing both horizontal and vertical components of an ambient magnetic field
RU2234062C1 (ru) * 2003-02-17 2004-08-10 Томский политехнический университет Устройство для ориентирования
FR2974420A1 (fr) * 2011-04-22 2012-10-26 Sagem Defense Securite Vanne de flux et procede de fabrication d'une telle vanne

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210435A (en) * 1939-06-17 1940-08-06 Ruf Christian Eugene Dial gauge
US2346578A (en) * 1942-12-17 1944-04-11 Allen F Haskins Dial indicator
US3582018A (en) * 1969-01-21 1971-06-01 Bendix Corp An aircraft instrument including pendulous member limited in movement by a self-restoring energy absorbing stop
US3588001A (en) * 1969-02-05 1971-06-28 Bendix Corp Shock-absorbing means for a free pendulous magnetic azimuth detector mechanism

Also Published As

Publication number Publication date
DE2132280A1 (de) 1972-01-05
CA933345A (en) 1973-09-11
US3641679A (en) 1972-02-15
FR2099925A5 (enExample) 1972-03-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee