JPS6128922B2 - - Google Patents

Info

Publication number
JPS6128922B2
JPS6128922B2 JP15763780A JP15763780A JPS6128922B2 JP S6128922 B2 JPS6128922 B2 JP S6128922B2 JP 15763780 A JP15763780 A JP 15763780A JP 15763780 A JP15763780 A JP 15763780A JP S6128922 B2 JPS6128922 B2 JP S6128922B2
Authority
JP
Japan
Prior art keywords
signal
motor
geomagnetic
alternating current
vector
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
JP15763780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5782709A (en
Inventor
Tetsuo Senoo
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP15763780A priority Critical patent/JPS5782709A/ja
Publication of JPS5782709A publication Critical patent/JPS5782709A/ja
Publication of JPS6128922B2 publication Critical patent/JPS6128922B2/ja
Granted 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
    • G01C17/02Magnetic compasses
    • G01C17/28Electromagnetic compasses
    • G01C17/30Earth-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)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Measuring Magnetic Variables (AREA)
JP15763780A 1980-11-11 1980-11-11 Direction detector for vehicle Granted JPS5782709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15763780A JPS5782709A (en) 1980-11-11 1980-11-11 Direction detector for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15763780A JPS5782709A (en) 1980-11-11 1980-11-11 Direction detector for vehicle

Publications (2)

Publication Number Publication Date
JPS5782709A JPS5782709A (en) 1982-05-24
JPS6128922B2 true JPS6128922B2 (enrdf_load_html_response) 1986-07-03

Family

ID=15654068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15763780A Granted JPS5782709A (en) 1980-11-11 1980-11-11 Direction detector for vehicle

Country Status (1)

Country Link
JP (1) JPS5782709A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512836U (ja) * 1991-07-31 1993-02-19 株式会社小松製作所 トルクコンバータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512836U (ja) * 1991-07-31 1993-02-19 株式会社小松製作所 トルクコンバータ

Also Published As

Publication number Publication date
JPS5782709A (en) 1982-05-24

Similar Documents

Publication Publication Date Title
JP3740984B2 (ja) 電動機の磁極位置検出装置
US4074173A (en) Electric machine
US4013946A (en) Means for determining a first magnetic field direction by measuring secondary magnetic fields induced in a body rotated in said first field
US3432751A (en) Apparatus for orienting a total field magnetometer
US4442609A (en) Vehicle orientation detecting device for an automotive vehicle or another vehicle
JPS6128922B2 (enrdf_load_html_response)
US1774458A (en) Compass
JPH11118517A (ja) 回転体用センサ
KR860002000B1 (ko) 홀모터의 속도 제어방법
JPH1141897A (ja) 回転速度検出手段を有するモータ
JPS6227621B2 (enrdf_load_html_response)
JPH0230726Y2 (enrdf_load_html_response)
JPS63205512A (ja) 方位検出方法
JP4125059B2 (ja) 多軸傾斜検出装置
JP2001082914A (ja) 角度検出装置
RU2389031C1 (ru) Датчик угловой скорости с трехкратной модуляцией полезного сигнала на базе модуляционного гироскопа с индукционным измерителем модуляции
JP2003524171A (ja) 回転角を無接触で検出する測定装置
JP2002191156A (ja) 電動機の磁極位置検出装置
JPS6154163B2 (enrdf_load_html_response)
US2432500A (en) Earth inductor generator
JP3435683B2 (ja) 回転指示計器
JPS61181912A (ja) 方位センサ
KR950007108Y1 (ko) 회전체의 속도제어용 신호발생 장치
JP3590237B2 (ja) ディスク駆動装置
JPS6111982Y2 (enrdf_load_html_response)