DE2216187A1 - Magnetkompaß - Google Patents

Magnetkompaß

Info

Publication number
DE2216187A1
DE2216187A1 DE19722216187 DE2216187A DE2216187A1 DE 2216187 A1 DE2216187 A1 DE 2216187A1 DE 19722216187 DE19722216187 DE 19722216187 DE 2216187 A DE2216187 A DE 2216187A DE 2216187 A1 DE2216187 A1 DE 2216187A1
Authority
DE
Germany
Prior art keywords
rotor
housing
magnetic
frame
tracks
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.)
Ceased
Application number
DE19722216187
Other languages
German (de)
English (en)
Inventor
John Thomas Winthrop; Lautzenhiser Argyle Magnolia; Mass. Fowler (V.St.A.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laitram LLC
Original Assignee
Laitram LLC
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 Laitram LLC filed Critical Laitram LLC
Publication of DE2216187A1 publication Critical patent/DE2216187A1/de
Ceased 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
    • G01C17/04—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
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
DE19722216187 1971-04-28 1972-04-04 Magnetkompaß Ceased DE2216187A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13810571A 1971-04-28 1971-04-28

Publications (1)

Publication Number Publication Date
DE2216187A1 true DE2216187A1 (de) 1972-11-02

Family

ID=22480449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722216187 Ceased DE2216187A1 (de) 1971-04-28 1972-04-04 Magnetkompaß

Country Status (8)

Country Link
BE (1) BE781683A (fr)
CH (1) CH552199A (fr)
DE (1) DE2216187A1 (fr)
FR (1) FR2134374B1 (fr)
GB (1) GB1321212A (fr)
IT (1) IT952230B (fr)
NL (1) NL7203293A (fr)
SE (1) SE389554B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247195A1 (de) * 1981-12-21 1983-06-23 Hughes Aircraft Co., 90230 Culver City, Calif. Einrichtung zum bestimmen einer ausrichtung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888016A (en) * 1972-08-10 1975-06-10 Little Inc A Digital compass
US4216868A (en) * 1978-08-04 1980-08-12 Eaton Corporation Optical digital sensor for crane operating aid
WO1980001606A1 (fr) * 1979-01-31 1980-08-07 Eburen Kk Dispositif de detection de la position reelle d'un objet mobile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349406A (en) * 1965-06-23 1967-10-24 Geodyne Corp Monitoring position-indicating recorder
CA861781A (en) * 1968-06-29 1971-01-26 Patrick Harrison And Company Limited Aircraft compass
US3588001A (en) * 1969-02-05 1971-06-28 Bendix Corp Shock-absorbing means for a free pendulous magnetic azimuth detector mechanism
US3634946A (en) * 1969-02-10 1972-01-18 Lundy Electronics & Syst Inc Digital compass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247195A1 (de) * 1981-12-21 1983-06-23 Hughes Aircraft Co., 90230 Culver City, Calif. Einrichtung zum bestimmen einer ausrichtung

Also Published As

Publication number Publication date
NL7203293A (fr) 1972-10-31
SE389554B (sv) 1976-11-08
FR2134374A1 (fr) 1972-12-08
GB1321212A (en) 1973-06-27
FR2134374B1 (fr) 1976-03-12
BE781683A (fr) 1972-07-31
CH552199A (de) 1974-07-31
IT952230B (it) 1973-07-20

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection