JPH0434684B2 - - Google Patents

Info

Publication number
JPH0434684B2
JPH0434684B2 JP22359483A JP22359483A JPH0434684B2 JP H0434684 B2 JPH0434684 B2 JP H0434684B2 JP 22359483 A JP22359483 A JP 22359483A JP 22359483 A JP22359483 A JP 22359483A JP H0434684 B2 JPH0434684 B2 JP H0434684B2
Authority
JP
Japan
Prior art keywords
output signal
output
magnetic
magnetically sensitive
waveform
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
JP22359483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60114714A (ja
Inventor
Jinichi Ito
Hayato Naito
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing 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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP22359483A priority Critical patent/JPS60114714A/ja
Publication of JPS60114714A publication Critical patent/JPS60114714A/ja
Publication of JPH0434684B2 publication Critical patent/JPH0434684B2/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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/2448—Correction of gain, threshold, offset or phase control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP22359483A 1983-11-28 1983-11-28 磁気式エンコ−ダ− Granted JPS60114714A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22359483A JPS60114714A (ja) 1983-11-28 1983-11-28 磁気式エンコ−ダ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22359483A JPS60114714A (ja) 1983-11-28 1983-11-28 磁気式エンコ−ダ−

Publications (2)

Publication Number Publication Date
JPS60114714A JPS60114714A (ja) 1985-06-21
JPH0434684B2 true JPH0434684B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-08

Family

ID=16800611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22359483A Granted JPS60114714A (ja) 1983-11-28 1983-11-28 磁気式エンコ−ダ−

Country Status (1)

Country Link
JP (1) JPS60114714A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312915A (ja) * 1986-07-03 1988-01-20 Yamaha Corp エンコ−ダ用検出信号処理回路
US4705969A (en) * 1986-09-19 1987-11-10 National Semiconductor Corporation High accuracy tachometer circuit
JPH01269014A (ja) * 1988-04-21 1989-10-26 Japan Servo Co Ltd 磁気エンコーダの温度補償回路
JP3312504B2 (ja) * 1994-09-30 2002-08-12 ソニー・プレシジョン・テクノロジー株式会社 位置検出装置

Also Published As

Publication number Publication date
JPS60114714A (ja) 1985-06-21

Similar Documents

Publication Publication Date Title
US5019776A (en) Magnetic position detection apparatus having two magnetic recording medium tracks with magnetoresistors arranged in a bridge circuit so as to eliminate even order harmonic distortion
EP0235750A2 (en) Apparatus for magnetically detecting position or speed of moving body
JPH0245803B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO1999013296A1 (fr) Codeur magnetique
GB1600727A (en) Commutating mechanism for rotary electrical device
JP4352189B2 (ja) 磁気式エンコーダおよび磁気式エンコーダ付モータ
US10775196B2 (en) System for determining at least one rotation parameter of a rotary member
JPH0434684B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4463299A (en) Capacitive sensor motor control system
JPH0117347B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0552583A (ja) 磁気エンコーダ
JP2550085B2 (ja) 絶対位置検出装置
JPS6246811B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3233317B2 (ja) 磁気式エンコーダ
JPS6139592A (ja) 磁気エンコ−ダ
JP2000055610A (ja) ねじれ量検出装置
JPH01269014A (ja) 磁気エンコーダの温度補償回路
JPH0352565B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH075371Y2 (ja) インクリメンタル方式の磁気エンコーダの零点検出装置
JPH0580964B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH03276014A (ja) 磁気式回転角度検出器
JPS62239622A (ja) 磁気式エンコ−ダ
JP2805071B2 (ja) 位置検出用感磁性抵抗素子センサ
JPH04197071A (ja) 無刷子直流電動機
JPS6333381B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)