JPS5740606A - Bearing indicator - Google Patents

Bearing indicator

Info

Publication number
JPS5740606A
JPS5740606A JP11722080A JP11722080A JPS5740606A JP S5740606 A JPS5740606 A JP S5740606A JP 11722080 A JP11722080 A JP 11722080A JP 11722080 A JP11722080 A JP 11722080A JP S5740606 A JPS5740606 A JP S5740606A
Authority
JP
Japan
Prior art keywords
bearing
magnetism
magnetic sensor
output
disturbed
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.)
Granted
Application number
JP11722080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6138802B2 (enrdf_load_stackoverflow
Inventor
Nobuyoshi Yoshikawa
Tomoji Natsume
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.)
Nippon Seiki Co Ltd
Original Assignee
Nippon Seiki Co 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
Application filed by Nippon Seiki Co Ltd filed Critical Nippon Seiki Co Ltd
Priority to JP11722080A priority Critical patent/JPS5740606A/ja
Publication of JPS5740606A publication Critical patent/JPS5740606A/ja
Publication of JPS6138802B2 publication Critical patent/JPS6138802B2/ja
Granted 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)
  • Navigation (AREA)
  • Measuring Magnetic Variables (AREA)
JP11722080A 1980-08-25 1980-08-25 Bearing indicator Granted JPS5740606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11722080A JPS5740606A (en) 1980-08-25 1980-08-25 Bearing indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11722080A JPS5740606A (en) 1980-08-25 1980-08-25 Bearing indicator

Publications (2)

Publication Number Publication Date
JPS5740606A true JPS5740606A (en) 1982-03-06
JPS6138802B2 JPS6138802B2 (enrdf_load_stackoverflow) 1986-09-01

Family

ID=14706362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11722080A Granted JPS5740606A (en) 1980-08-25 1980-08-25 Bearing indicator

Country Status (1)

Country Link
JP (1) JPS5740606A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999310A (ja) * 1982-11-30 1984-06-08 Nippon Seiki Co Ltd 方位計
JPH0574247A (ja) * 1991-09-12 1993-03-26 Mizue Tekko:Kk シールド線並びにその製造方法および装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999310A (ja) * 1982-11-30 1984-06-08 Nippon Seiki Co Ltd 方位計
JPH0574247A (ja) * 1991-09-12 1993-03-26 Mizue Tekko:Kk シールド線並びにその製造方法および装置

Also Published As

Publication number Publication date
JPS6138802B2 (enrdf_load_stackoverflow) 1986-09-01

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