JPS628121B2 - - Google Patents

Info

Publication number
JPS628121B2
JPS628121B2 JP18275080A JP18275080A JPS628121B2 JP S628121 B2 JPS628121 B2 JP S628121B2 JP 18275080 A JP18275080 A JP 18275080A JP 18275080 A JP18275080 A JP 18275080A JP S628121 B2 JPS628121 B2 JP S628121B2
Authority
JP
Japan
Prior art keywords
brush
endless
potentiometer
carriage
voltage
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
JP18275080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57106802A (en
Inventor
Masahito Ito
Osamu Tomita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP18275080A priority Critical patent/JPS57106802A/ja
Publication of JPS57106802A publication Critical patent/JPS57106802A/ja
Publication of JPS628121B2 publication Critical patent/JPS628121B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
    • G01D5/165—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance by relative movement of a point of contact or actuation and a resistive track

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP18275080A 1980-12-25 1980-12-25 Detection for brush position of endless potentiometer Granted JPS57106802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18275080A JPS57106802A (en) 1980-12-25 1980-12-25 Detection for brush position of endless potentiometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18275080A JPS57106802A (en) 1980-12-25 1980-12-25 Detection for brush position of endless potentiometer

Publications (2)

Publication Number Publication Date
JPS57106802A JPS57106802A (en) 1982-07-02
JPS628121B2 true JPS628121B2 (enrdf_load_stackoverflow) 1987-02-20

Family

ID=16123776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18275080A Granted JPS57106802A (en) 1980-12-25 1980-12-25 Detection for brush position of endless potentiometer

Country Status (1)

Country Link
JP (1) JPS57106802A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6382875A (ja) * 1986-09-29 1988-04-13 Hitachi Ltd 電動式パワ−ステアリング装置
FR2692982B1 (fr) * 1992-04-24 1997-01-17 Aerospatiale Dispositif rotor/stator de modulation de tension, notamment pour moteur electrique sans balais.
GB9908799D0 (en) * 1999-04-16 1999-06-09 Spectorol Electronics Limited A position encoder

Also Published As

Publication number Publication date
JPS57106802A (en) 1982-07-02

Similar Documents

Publication Publication Date Title
US4446406A (en) Brushless DC motor driving circuit
US4757240A (en) Apparatus for controlling electric vehicle using induction motor
US6984953B2 (en) Method and apparatus for reconstructing motor current from DC bus current
US5296789A (en) Apparatus for controlling brushless motors in response to switching transistor temperature
US4520299A (en) Turning speed controller for electric vehicles having dual drive motors
EP0090423B1 (en) Motor driving circuit
US4066935A (en) Stator winding control circuit for a brushless d.c. motor
JPS628121B2 (enrdf_load_stackoverflow)
US4833372A (en) Control circuit for electric motor
JPH0971252A (ja) 電動パワーステアリング装置
KR0180971B1 (ko) 위치결정장치
JP2677495B2 (ja) 交流モータの相電圧測定装置及びその測定方法
US5029230A (en) Motor control apparatus and speed setting apparatus
JP2668914B2 (ja) 誘導電動機の速度制御装置
JP2598699Y2 (ja) ターレット駆動装置
JP2781864B2 (ja) モータのデジタル駆動装置
JPS6135793B2 (enrdf_load_stackoverflow)
JPH0410432B2 (enrdf_load_stackoverflow)
JP2817077B2 (ja) 電流出力通信方式
JP2526548Y2 (ja) モータの速度制御装置
JPS6255282B2 (enrdf_load_stackoverflow)
JP2562103Y2 (ja) インクリメンタル信号検出装置
JPH01227278A (ja) 磁気デイスク装置
JPS59101055A (ja) ダブルキヤプスタン駆動制御装置
SU1043702A1 (ru) Преобразователь синусно-косинусных сигналов переменного тока в код