JPS6336471B2 - - Google Patents

Info

Publication number
JPS6336471B2
JPS6336471B2 JP2342081A JP2342081A JPS6336471B2 JP S6336471 B2 JPS6336471 B2 JP S6336471B2 JP 2342081 A JP2342081 A JP 2342081A JP 2342081 A JP2342081 A JP 2342081A JP S6336471 B2 JPS6336471 B2 JP S6336471B2
Authority
JP
Japan
Prior art keywords
voltage
conductor
induced
moving body
conductors
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
JP2342081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57137811A (en
Inventor
Tatsu Hatsuta
Tai Kusakabe
Fumiki Sone
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP2342081A priority Critical patent/JPS57137811A/ja
Publication of JPS57137811A publication Critical patent/JPS57137811A/ja
Publication of JPS6336471B2 publication Critical patent/JPS6336471B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
JP2342081A 1981-02-19 1981-02-19 Position detection system for moving body Granted JPS57137811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2342081A JPS57137811A (en) 1981-02-19 1981-02-19 Position detection system for moving body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2342081A JPS57137811A (en) 1981-02-19 1981-02-19 Position detection system for moving body

Publications (2)

Publication Number Publication Date
JPS57137811A JPS57137811A (en) 1982-08-25
JPS6336471B2 true JPS6336471B2 (enrdf_load_stackoverflow) 1988-07-20

Family

ID=12110003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2342081A Granted JPS57137811A (en) 1981-02-19 1981-02-19 Position detection system for moving body

Country Status (1)

Country Link
JP (1) JPS57137811A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57137811A (en) 1982-08-25

Similar Documents

Publication Publication Date Title
CN101813725B (zh) 一种低频率信号的相位差测量方法
US20160349084A1 (en) Method for determining the position of a moving part along an axis, using an inductive sensor
JPS61500745A (ja) 電子コンパスを用いた交通体の妨害磁界の検出方法
JPH09152473A (ja) 磁気探知装置
US3956618A (en) Mechanical-electrical transducer
US3290487A (en) Signal transducer
JPS6336471B2 (enrdf_load_stackoverflow)
US4222007A (en) Apparatus for detecting and measuring an electrostatic field
JPS59214702A (ja) 金属体のエツジ検出装置
JPS6330587B2 (enrdf_load_stackoverflow)
US2241874A (en) Method for geophysical exploration
JPS6332155B2 (enrdf_load_stackoverflow)
JPS6322268B2 (enrdf_load_stackoverflow)
US1692530A (en) Method and apparatus for locating ore bodies
Mayhan The experimental evaluation of flat periodic transmission lines for use as an information source in automated transportation systems
JPS6246828B2 (enrdf_load_stackoverflow)
SU879286A2 (ru) Устройство дл бесконтактного измерени угла наклона электропровод щей поверхности
SU579534A1 (ru) Дифференциальный преобразователь перемещений
Karapetyan et al. SAW Dual Channel Current Sensor with FeNi Film
JPH0418794B2 (enrdf_load_stackoverflow)
JPS6237853B2 (enrdf_load_stackoverflow)
JPS59228168A (ja) リニアモ−タの速度検出方法
JPH0235268B2 (enrdf_load_stackoverflow)
SU845077A1 (ru) Устройство дл неразрушающего контрол элЕКТРОпРОВОдНыХ издЕлий
SU464878A1 (ru) Двойной индуктивный делитель напр жени с токовихревыми датчиками