JPS5557149A - Velocity detector for miniature direct current motor - Google Patents

Velocity detector for miniature direct current motor

Info

Publication number
JPS5557149A
JPS5557149A JP13125578A JP13125578A JPS5557149A JP S5557149 A JPS5557149 A JP S5557149A JP 13125578 A JP13125578 A JP 13125578A JP 13125578 A JP13125578 A JP 13125578A JP S5557149 A JPS5557149 A JP S5557149A
Authority
JP
Japan
Prior art keywords
velocity
magnetic field
plate
velocity detection
pitch
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.)
Pending
Application number
JP13125578A
Other languages
English (en)
Inventor
Jun Funami
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13125578A priority Critical patent/JPS5557149A/ja
Publication of JPS5557149A publication Critical patent/JPS5557149A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP13125578A 1978-10-24 1978-10-24 Velocity detector for miniature direct current motor Pending JPS5557149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13125578A JPS5557149A (en) 1978-10-24 1978-10-24 Velocity detector for miniature direct current motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13125578A JPS5557149A (en) 1978-10-24 1978-10-24 Velocity detector for miniature direct current motor

Publications (1)

Publication Number Publication Date
JPS5557149A true JPS5557149A (en) 1980-04-26

Family

ID=15053628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13125578A Pending JPS5557149A (en) 1978-10-24 1978-10-24 Velocity detector for miniature direct current motor

Country Status (1)

Country Link
JP (1) JPS5557149A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5898904A (ja) * 1981-12-09 1983-06-13 Dai Ichi Seiko Co Ltd 永久磁石成形品
FR2642236A1 (fr) * 1989-01-24 1990-07-27 Roulements Soc Nouvelle Anneau magnetique multipolaire
CN102777567A (zh) * 2011-05-10 2012-11-14 思考电机（上海）有限公司 回转传动装置及振动装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5898904A (ja) * 1981-12-09 1983-06-13 Dai Ichi Seiko Co Ltd 永久磁石成形品
FR2642236A1 (fr) * 1989-01-24 1990-07-27 Roulements Soc Nouvelle Anneau magnetique multipolaire
CN102777567A (zh) * 2011-05-10 2012-11-14 思考电机（上海）有限公司 回转传动装置及振动装置

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