JPH0477268B2 - - Google Patents

Info

Publication number
JPH0477268B2
JPH0477268B2 JP58034987A JP3498783A JPH0477268B2 JP H0477268 B2 JPH0477268 B2 JP H0477268B2 JP 58034987 A JP58034987 A JP 58034987A JP 3498783 A JP3498783 A JP 3498783A JP H0477268 B2 JPH0477268 B2 JP H0477268B2
Authority
JP
Japan
Prior art keywords
coil
fixed
permanent magnet
speed
detection device
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 - Lifetime
Application number
JP58034987A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59160767A (ja
Inventor
Kanji Nishii
Akifumi Nakada
Benichi Myazaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3498783A priority Critical patent/JPS59160767A/ja
Publication of JPS59160767A publication Critical patent/JPS59160767A/ja
Publication of JPH0477268B2 publication Critical patent/JPH0477268B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/52—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring amplitude of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP3498783A 1983-03-02 1983-03-02 速度検出装置 Granted JPS59160767A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3498783A JPS59160767A (ja) 1983-03-02 1983-03-02 速度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3498783A JPS59160767A (ja) 1983-03-02 1983-03-02 速度検出装置

Publications (2)

Publication Number Publication Date
JPS59160767A JPS59160767A (ja) 1984-09-11
JPH0477268B2 true JPH0477268B2 (en]) 1992-12-07

Family

ID=12429489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3498783A Granted JPS59160767A (ja) 1983-03-02 1983-03-02 速度検出装置

Country Status (1)

Country Link
JP (1) JPS59160767A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909190C1 (en]) * 1989-03-21 1990-08-30 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De
JPH0769336B2 (ja) * 1990-05-14 1995-07-26 グラフテック株式会社 速度センサ装置
IT1279542B1 (it) * 1995-02-17 1997-12-16 Magneti Marelli Spa Dispositivo sensore per il controllo elettronico di un elettromagnete di innesto, in particolare per un motorino d'avviamento.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545984B2 (en]) * 1973-04-26 1979-03-23
JPS519629A (en) * 1974-07-15 1976-01-26 Canon Kk Rejisutano naiyohyojisochi
US4260914A (en) * 1979-03-28 1981-04-07 Digital Equipment Corporation Differential linear velocity transducer

Also Published As

Publication number Publication date
JPS59160767A (ja) 1984-09-11

Similar Documents

Publication Publication Date Title
US4774465A (en) Position sensor for generating a voltage changing proportionally to the position of a magnet
US4210865A (en) Position sensor of linearly moving bodies
WO1989002082A1 (en) Single-winding magnetometer
US3958203A (en) Positional transducer utilizing magnetic elements
US5194805A (en) Inductance-type displacement sensor for eliminating inaccuracies due to external magnetic fields
US4929899A (en) Fluxgate magnetometer apparatus and adjustment method to maintain accuracy over a wide temperature range
US3873914A (en) Flux valve apparatus for sensing both horizontal and vertical components of an ambient magnetic field
JPS61163529A (ja) 非接触近接スイツチ
US4030085A (en) Nonferromagnetic linear variable differential transformer
US5243278A (en) Differential angular velocity sensor that is sensitive in only one degree of freedom
JPH0477268B2 (en])
US4891983A (en) Inductively coupled force balance instrument
US3250982A (en) Electro-magnetic apparatus for converting mechanical displacements into electrical voltages
GB2295459A (en) Alternating current sensor
JPH0739922B2 (ja) 油圧又は空気圧シリンダの位置検出装置
JPH07332912A (ja) 非接触ポテンショメータ及び移動体の変位センサ
JP2514338B2 (ja) 電流検出器
US2889520A (en) Moving magnet meter movement
JPS594247Y2 (ja) 定位置検出装置
JPH048728B2 (en])
JPH0624732Y2 (ja) 差動トランス
JP2596841B2 (ja) インダクタンス形変位センサ
JPH0738871Y2 (ja) 磁界勾配センサーコイルの補償装置
SU1138671A2 (ru) Преобразователь магнитной анизотропии
JPS60260822A (ja) トルクセンサ