JPS59174763A - 回転体の回転速度，位置検出装置 - Google Patents

回転体の回転速度，位置検出装置

Info

Publication number
JPS59174763A
JPS59174763A JP4880583A JP4880583A JPS59174763A JP S59174763 A JPS59174763 A JP S59174763A JP 4880583 A JP4880583 A JP 4880583A JP 4880583 A JP4880583 A JP 4880583A JP S59174763 A JPS59174763 A JP S59174763A
Authority
JP
Japan
Prior art keywords
level
circuit
output
phase
pulse
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.)
Granted
Application number
JP4880583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0425495B2 (enrdf_load_stackoverflow
Inventor
Tadaaki Kadoya
角家　忠明
Hiroshi Sugai
博 菅井
Juichi Ninomiya
寿一 二宮
Hiroyuki Tomita
浩之 富田
Takeshi Hanada
花田　武
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP4880583A priority Critical patent/JPS59174763A/ja
Publication of JPS59174763A publication Critical patent/JPS59174763A/ja
Publication of JPH0425495B2 publication Critical patent/JPH0425495B2/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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • 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
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP4880583A 1983-03-25 1983-03-25 回転体の回転速度，位置検出装置 Granted JPS59174763A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4880583A JPS59174763A (ja) 1983-03-25 1983-03-25 回転体の回転速度，位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4880583A JPS59174763A (ja) 1983-03-25 1983-03-25 回転体の回転速度，位置検出装置

Publications (2)

Publication Number Publication Date
JPS59174763A true JPS59174763A (ja) 1984-10-03
JPH0425495B2 JPH0425495B2 (enrdf_load_stackoverflow) 1992-05-01

Family

ID=12813418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4880583A Granted JPS59174763A (ja) 1983-03-25 1983-03-25 回転体の回転速度，位置検出装置

Country Status (1)

Country Link
JP (1) JPS59174763A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62276482A (ja) * 1986-05-26 1987-12-01 Omron Tateisi Electronics Co センサ装置
JPH10293895A (ja) * 1997-03-18 1998-11-04 Dr Johannes Heidenhain Gmbh 位置測定装置と評価ユニットの間でデータを送信する方法とその装置
JP2005295127A (ja) * 2004-03-31 2005-10-20 Sanyo Denki Co Ltd 差動伝送回路を用いた異常伝送方法
JP2013060285A (ja) * 2011-09-14 2013-04-04 Mitsubishi Electric Corp エレベータのエンコーダ監視装置およびエレベータのエンコーダ監視方法
JP2017181139A (ja) * 2016-03-29 2017-10-05 株式会社東京精密 小型デジタル測長器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141817A (en) * 1974-10-04 1976-04-08 Tokyo Shibaura Electric Co Dendokino sokudoseigyosochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141817A (en) * 1974-10-04 1976-04-08 Tokyo Shibaura Electric Co Dendokino sokudoseigyosochi

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62276482A (ja) * 1986-05-26 1987-12-01 Omron Tateisi Electronics Co センサ装置
JPH10293895A (ja) * 1997-03-18 1998-11-04 Dr Johannes Heidenhain Gmbh 位置測定装置と評価ユニットの間でデータを送信する方法とその装置
JP2005295127A (ja) * 2004-03-31 2005-10-20 Sanyo Denki Co Ltd 差動伝送回路を用いた異常伝送方法
JP2013060285A (ja) * 2011-09-14 2013-04-04 Mitsubishi Electric Corp エレベータのエンコーダ監視装置およびエレベータのエンコーダ監視方法
JP2017181139A (ja) * 2016-03-29 2017-10-05 株式会社東京精密 小型デジタル測長器

Also Published As

Publication number Publication date
JPH0425495B2 (enrdf_load_stackoverflow) 1992-05-01

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