JPS5942244B2 - 2サイクル・エラ−を補償する磁気コンパス装置および磁気コンパス・デ−タ伝送方式 - Google Patents

2サイクル・エラ−を補償する磁気コンパス装置および磁気コンパス・デ−タ伝送方式

Info

Publication number
JPS5942244B2
JPS5942244B2 JP14181475A JP14181475A JPS5942244B2 JP S5942244 B2 JPS5942244 B2 JP S5942244B2 JP 14181475 A JP14181475 A JP 14181475A JP 14181475 A JP14181475 A JP 14181475A JP S5942244 B2 JPS5942244 B2 JP S5942244B2
Authority
JP
Japan
Prior art keywords
signal
signals
output
magnetic field
earth
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
JP14181475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5178264A (en
Inventor
ロバート エルスパマー ジエームズ
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.)
ABERCOM AFRICA Ltd
Original Assignee
ABERCOM AFRICA Ltd
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 ABERCOM AFRICA Ltd filed Critical ABERCOM AFRICA Ltd
Publication of JPS5178264A publication Critical patent/JPS5178264A/ja
Publication of JPS5942244B2 publication Critical patent/JPS5942244B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/36Repeaters for remote indication of readings of a master compass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02Magnetic compasses
    • G01C17/28Electromagnetic compasses
    • G01C17/30Earth-inductor compasses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38Testing, calibrating, or compensating of compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Feedback Control In General (AREA)
  • Measuring Magnetic Variables (AREA)
  • Ac-Ac Conversion (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
JP14181475A 1974-12-02 1975-11-27 2サイクル・エラ−を補償する磁気コンパス装置および磁気コンパス・デ−タ伝送方式 Expired JPS5942244B2 (ja)

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 (2)

Publication Number Publication Date
JPS5178264A JPS5178264A (en) 1976-07-07
JPS5942244B2 true JPS5942244B2 (ja) 1984-10-13

Family

ID=27415007

Family Applications (2)

Application Number Title Priority Date Filing Date
JP14181475A Expired JPS5942244B2 (ja) 1974-12-02 1975-11-27 2サイクル・エラ−を補償する磁気コンパス装置および磁気コンパス・デ−タ伝送方式
JP14181575A Pending JPS5178265A (en) 1974-12-02 1975-11-27 Furatsukusu barubukishumukiripiitasochinotameno waridashikakueraahoshohoshiki

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP14181575A Pending JPS5178265A (en) 1974-12-02 1975-11-27 Furatsukusu barubukishumukiripiitasochinotameno waridashikakueraahoshohoshiki

Country Status (6)

Country Link
JP (2) JPS5942244B2 (fr)
CA (1) CA1059311A (fr)
DE (1) DE2554190C2 (fr)
FR (1) FR2293696A1 (fr)
GB (2) GB1487161A (fr)
IT (1) IT1060081B (fr)

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
FR2293696A1 (fr) 1976-07-02
GB1487162A (en) 1977-09-28
JPS5178264A (en) 1976-07-07
DE2554190A1 (de) 1976-08-12
DE2554190C2 (de) 1986-02-06
IT1060081B (it) 1982-07-10
GB1487161A (en) 1977-09-28
FR2293696B1 (fr) 1982-06-25
JPS5178265A (en) 1976-07-07
CA1059311A (fr) 1979-07-31

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