GB1061477A - Improvements in magnetic compasses - Google Patents

Improvements in magnetic compasses

Info

Publication number
GB1061477A
GB1061477A GB2132264A GB2132264A GB1061477A GB 1061477 A GB1061477 A GB 1061477A GB 2132264 A GB2132264 A GB 2132264A GB 2132264 A GB2132264 A GB 2132264A GB 1061477 A GB1061477 A GB 1061477A
Authority
GB
United Kingdom
Prior art keywords
magnetic compasses
annular electrodes
compasses
conical
magnetic
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
GB2132264A
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.)
Dansk Automatisk Ror Kontrol AS
Original Assignee
Dansk Automatisk Ror Kontrol AS
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 Dansk Automatisk Ror Kontrol AS filed Critical Dansk Automatisk Ror Kontrol AS
Publication of GB1061477A publication Critical patent/GB1061477A/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
    • G01C17/04—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/02—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring
    • B63H25/04—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring automatic, e.g. reacting to compass

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Hall/Mr Elements (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Magnetic Ceramics (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

1,061,477. Magnetic compasses. DANSK AUTOMATISK ROR-KONTROL A/S. May 22, 1964 [May 25, 1963], No. 21322/64. Heading G1N. The description is identical with that of Specification 1, 061, 476 but the claims are directed to the annular electrodes 13, 14 on the conical supporting member 12 facing the annular electrodes 17, 18 on the conical part of the float 6.
GB2132264A 1963-05-25 1964-05-22 Improvements in magnetic compasses Expired GB1061477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK248763A DK123643B (en) 1963-05-25 1963-05-25 Signal transmission system for a magnetic compass for generating heading control signals for ships.

Publications (1)

Publication Number Publication Date
GB1061477A true GB1061477A (en) 1967-03-15

Family

ID=8112728

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2132264A Expired GB1061477A (en) 1963-05-25 1964-05-22 Improvements in magnetic compasses

Country Status (7)

Country Link
DE (1) DE1256099B (en)
DK (1) DK123643B (en)
ES (1) ES300178A1 (en)
FI (1) FI41920C (en)
GB (1) GB1061477A (en)
NL (1) NL6405784A (en)
SE (1) SE318497B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454184A (en) * 1947-08-20 1948-11-16 Honeywell Regulator Co Telemetric compass
DE1796454U (en) * 1959-06-01 1959-09-24 Cassens & Plath DEVICE FOR HALF ROSE READING FOR REFLECTIVE COMPASSES.

Also Published As

Publication number Publication date
FI41920C (en) 1970-03-10
NL6405784A (en) 1964-11-26
FI41920B (en) 1969-12-01
DE1256099B (en) 1967-12-07
ES300178A1 (en) 1964-12-01
DK123643B (en) 1972-07-17
SE318497B (en) 1969-12-08

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