JPS53149368A - Rotating state detector - Google Patents

Rotating state detector

Info

Publication number
JPS53149368A
JPS53149368A JP6503677A JP6503677A JPS53149368A JP S53149368 A JPS53149368 A JP S53149368A JP 6503677 A JP6503677 A JP 6503677A JP 6503677 A JP6503677 A JP 6503677A JP S53149368 A JPS53149368 A JP S53149368A
Authority
JP
Japan
Prior art keywords
state detector
rotating state
moror
opposition
lower side
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
JP6503677A
Other languages
Japanese (ja)
Other versions
JPS5837507B2 (en
Inventor
Hiroyuki Yamauchi
Hiroyuki Uchida
Tetsuo Sekiya
Kenkichi Umeda
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP52065036A priority Critical patent/JPS5837507B2/en
Publication of JPS53149368A publication Critical patent/JPS53149368A/en
Publication of JPS5837507B2 publication Critical patent/JPS5837507B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PURPOSE: To achieve miniaturization with a simple constitution by using the upper and lower side cases of a moror as stationary electrodes and providing a detecting electrode in opposition to a rotating body.
COPYRIGHT: (C)1978,JPO&Japio
JP52065036A 1977-06-01 1977-06-01 Rotation state detection device Expired JPS5837507B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52065036A JPS5837507B2 (en) 1977-06-01 1977-06-01 Rotation state detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52065036A JPS5837507B2 (en) 1977-06-01 1977-06-01 Rotation state detection device

Publications (2)

Publication Number Publication Date
JPS53149368A true JPS53149368A (en) 1978-12-26
JPS5837507B2 JPS5837507B2 (en) 1983-08-16

Family

ID=13275333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52065036A Expired JPS5837507B2 (en) 1977-06-01 1977-06-01 Rotation state detection device

Country Status (1)

Country Link
JP (1) JPS5837507B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02246757A (en) * 1988-11-28 1990-10-02 American Teleph & Telegr Co <Att> Brushless dc servo motor being rectified capacitinaly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02246757A (en) * 1988-11-28 1990-10-02 American Teleph & Telegr Co <Att> Brushless dc servo motor being rectified capacitinaly

Also Published As

Publication number Publication date
JPS5837507B2 (en) 1983-08-16

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