JPH0524441B2 - - Google Patents

Info

Publication number
JPH0524441B2
JPH0524441B2 JP6553091A JP6553091A JPH0524441B2 JP H0524441 B2 JPH0524441 B2 JP H0524441B2 JP 6553091 A JP6553091 A JP 6553091A JP 6553091 A JP6553091 A JP 6553091A JP H0524441 B2 JPH0524441 B2 JP H0524441B2
Authority
JP
Japan
Prior art keywords
equation
rotor
pole
poles
input
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
JP6553091A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04212007A (ja
Inventor
Uein Reibii Robaato
Jei Beikaa Aran
Ii Kuraisu Roderitsuku
Ii Rindobaagu Aaru
Sutoruto Deiriru
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard 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
Priority claimed from US06/478,759 external-priority patent/US4533902A/en
Priority claimed from US06/479,043 external-priority patent/US4630033A/en
Priority claimed from US06/479,046 external-priority patent/US4567462A/en
Application filed by Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPH04212007A publication Critical patent/JPH04212007A/ja
Publication of JPH0524441B2 publication Critical patent/JPH0524441B2/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
    • G01D5/244—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
    • G01D5/247—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 using time shifts of pulses
    • 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
    • G01D5/243—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 phase or frequency of AC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Phase Differences (AREA)
JP6553091A 1983-03-25 1991-03-06 位相測定方法 Granted JPH04212007A (ja)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US47881983A 1983-03-25 1983-03-25
US47876083A 1983-03-25 1983-03-25
US06/478,759 US4533902A (en) 1983-03-25 1983-03-25 Precision angle transducer using nonprecision rotors
US06/479,043 US4630033A (en) 1983-03-25 1983-03-25 Method and apparatus for measuring phase
US06/479,046 US4567462A (en) 1983-03-25 1983-03-25 Method and apparatus for reducing crosstalk effects upon phase measurement
US478819 1983-03-25
US479046 1983-03-25
US479043 1983-03-25
US478759 1983-03-25
US478760 1983-03-25

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP59059283A Division JP2645268B2 (ja) 1983-03-25 1984-03-26 角度測定用変換機

Publications (2)

Publication Number Publication Date
JPH04212007A JPH04212007A (ja) 1992-08-03
JPH0524441B2 true JPH0524441B2 (enrdf_load_stackoverflow) 1993-04-07

Family

ID=27541721

Family Applications (3)

Application Number Title Priority Date Filing Date
JP59059283A Expired - Lifetime JP2645268B2 (ja) 1983-03-25 1984-03-26 角度測定用変換機
JP6553091A Granted JPH04212007A (ja) 1983-03-25 1991-03-06 位相測定方法
JP6565391A Granted JPH04212008A (ja) 1983-03-25 1991-03-06 変換器

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP59059283A Expired - Lifetime JP2645268B2 (ja) 1983-03-25 1984-03-26 角度測定用変換機

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP6565391A Granted JPH04212008A (ja) 1983-03-25 1991-03-06 変換器

Country Status (1)

Country Link
JP (3) JP2645268B2 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6242906B1 (en) * 1999-05-10 2001-06-05 Mitutoyo Corporation Systems and methods for calibrating an absolute position encoder
JP4562355B2 (ja) * 2003-05-14 2010-10-13 アルプス電気株式会社 回転角検出装置及び回転角検出方法
JP4995016B2 (ja) * 2007-09-14 2012-08-08 キヤノン株式会社 絶対位置の計測装置及び計測方法
KR102582436B1 (ko) * 2017-12-19 2023-09-25 엘지이노텍 주식회사 센서 장치
JP7146609B2 (ja) * 2018-12-14 2022-10-04 キヤノン株式会社 検出装置、駆動装置、ロボット装置、検出方法、物品の製造方法、制御方法、プログラム、及び記録媒体
EP3792599B1 (en) * 2019-09-12 2023-05-03 TE Connectivity Belgium BVBA Sensor device for measuring the rotational position of an element
CN115540742B (zh) * 2022-09-19 2025-08-26 臻驱科技(上海)股份有限公司 电涡流传感器的低频误差信号抑制方法、装置、设备及介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53987U (enrdf_load_stackoverflow) * 1976-06-22 1978-01-07
JPS56133607A (en) * 1980-03-24 1981-10-19 Hitachi Ltd Rotation-angle detector

Also Published As

Publication number Publication date
JPH0524442B2 (enrdf_load_stackoverflow) 1993-04-07
JPH04212007A (ja) 1992-08-03
JPH04212008A (ja) 1992-08-03
JP2645268B2 (ja) 1997-08-25
JPS60315A (ja) 1985-01-05

Similar Documents

Publication Publication Date Title
US6788221B1 (en) Signal processing apparatus and method
US5598153A (en) Capacitive angular displacement transducer
CN107830792B (zh) 用于确定位置测量系统的位置指示器的位置的方法
US4533902A (en) Precision angle transducer using nonprecision rotors
US4567462A (en) Method and apparatus for reducing crosstalk effects upon phase measurement
JPS6047971B2 (ja) 容量型角変位変換器
US4691192A (en) Method and apparatus for measuring angular displacement
US4697168A (en) Angle transducer storing an integral number of revolutions' worth of rotor-pole transition data in memory
US4630033A (en) Method and apparatus for measuring phase
JP2005208028A (ja) バリアブルリラクタンスレゾルバ用角度演算方法とそのための角度演算装置
JPH0524441B2 (enrdf_load_stackoverflow)
JP2000314640A (ja) エンコーダ
EP1308699A2 (en) Signal processing apparatus and method
JPS6258445B2 (enrdf_load_stackoverflow)
US8278915B2 (en) Minimizing magnetic interference in a variable reluctance resolver
US4660021A (en) Method and apparatus for reducing crosstalk effects upon phase measurement
JP6845517B2 (ja) エンコーダ
US4686510A (en) Method of averaging a plurality of measured modulo values
JPH01140018A (ja) 位置・速度検出装置
CN116379898A (zh) 具有误差检测的磁位置传感器设备、方法和系统
JP4471471B2 (ja) 相対的回転位置検出装置
JP2002107106A (ja) 位置検出装置
JP2554472B2 (ja) 回転位置検出器
JPH05256638A (ja) 誤差補正機能付き位置検出装置
JPH08163847A (ja) リラクタンス型レゾルバ