GB1487162A - Flux valve heading repeater - Google Patents

Flux valve heading repeater

Info

Publication number
GB1487162A
GB1487162A GB4511976A GB4511976A GB1487162A GB 1487162 A GB1487162 A GB 1487162A GB 4511976 A GB4511976 A GB 4511976A GB 4511976 A GB4511976 A GB 4511976A GB 1487162 A GB1487162 A GB 1487162A
Authority
GB
United Kingdom
Prior art keywords
flux valve
repeater
valve heading
heading repeater
heading
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
GB4511976A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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
Priority claimed from US05/528,759 external-priority patent/US3942257A/en
Priority claimed from US05/528,760 external-priority patent/US3939572A/en
Priority claimed from US05/528,758 external-priority patent/US3938257A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1487162A publication Critical patent/GB1487162A/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
    • G01C17/36—Repeaters for remote indication of readings of a master compass
    • 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
    • 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
    • G01C17/38—Testing, calibrating, or compensating of compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Measuring Magnetic Variables (AREA)
  • Feedback Control In General (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Ac-Ac Conversion (AREA)
GB4511976A 1974-12-02 1975-10-31 Flux valve heading repeater Expired GB1487162A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/528,759 US3942257A (en) 1974-12-02 1974-12-02 Index error correction for flux valve heading repeater system
US05/528,760 US3939572A (en) 1974-12-02 1974-12-02 Latitude compensator for flux valve heading repeater system
US05/528,758 US3938257A (en) 1974-12-02 1974-12-02 Two-cycle compensator for flux valve heading repeater system

Publications (1)

Publication Number Publication Date
GB1487162A true GB1487162A (en) 1977-09-28

Family

ID=27415007

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4511976A Expired GB1487162A (en) 1974-12-02 1975-10-31 Flux valve heading repeater
GB4510875A Expired GB1487161A (en) 1974-12-02 1975-10-31 Magnetic compass systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4510875A Expired GB1487161A (en) 1974-12-02 1975-10-31 Magnetic compass systems

Country Status (6)

Country Link
JP (2) JPS5942244B2 (enExample)
CA (1) CA1059311A (enExample)
DE (1) DE2554190C2 (enExample)
FR (1) FR2293696A1 (enExample)
GB (2) GB1487162A (enExample)
IT (1) IT1060081B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143467A (en) * 1978-05-01 1979-03-13 Sperry Rand Corporation Semi-automatic self-contained magnetic azimuth detector calibration apparatus and method
US4262427A (en) * 1979-08-10 1981-04-21 Sperry Corporation Flux valve compass system
CN114937403A (zh) * 2022-06-20 2022-08-23 中国人民解放军空军工程大学航空机务士官学校 用于位置随动控制的实验装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623555B2 (de) * 1967-07-05 1977-10-20 Smiths Industries Ltd., London Navigationsgeraet zur bestimmung der nord/sued- und ost/west-komponenten des rechtweisenden kurses eines fahrzeuges
US3548284A (en) * 1968-07-19 1970-12-15 Sperry Rand Corp Synchro data transmission apparatus having discrete gain changing to compensate for undesirable signal gradient variations
US3678593A (en) * 1968-12-26 1972-07-25 Sperry Rand Corp Compass system and components therefor having automatic field cancellation
US3705980A (en) * 1970-01-02 1972-12-12 Sperry Rand Corp Controlled magnitude repeater for synchro and resolver signals
US3646537A (en) * 1970-03-13 1972-02-29 Sperry Rand Corp Automatic gain control for an electromechanical transducer
US3617863A (en) * 1970-04-02 1971-11-02 Sperry Rand Corp Constant amplitude-variable phase circuit
US3784753A (en) * 1972-12-26 1974-01-08 Sperry Rand Corp Multiplexed gain control for a synchro data transmission system

Also Published As

Publication number Publication date
IT1060081B (it) 1982-07-10
JPS5178265A (en) 1976-07-07
FR2293696A1 (fr) 1976-07-02
FR2293696B1 (enExample) 1982-06-25
JPS5942244B2 (ja) 1984-10-13
DE2554190A1 (de) 1976-08-12
CA1059311A (en) 1979-07-31
GB1487161A (en) 1977-09-28
JPS5178264A (en) 1976-07-07
DE2554190C2 (de) 1986-02-06

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19951030