JPS6233837B2 - - Google Patents

Info

Publication number
JPS6233837B2
JPS6233837B2 JP51074787A JP7478776A JPS6233837B2 JP S6233837 B2 JPS6233837 B2 JP S6233837B2 JP 51074787 A JP51074787 A JP 51074787A JP 7478776 A JP7478776 A JP 7478776A JP S6233837 B2 JPS6233837 B2 JP S6233837B2
Authority
JP
Japan
Prior art keywords
circuit
transistor
electric motor
drive
motor
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
JP51074787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53817A (en
Inventor
Hiroshi Mizuguchi
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 JP7478776A priority Critical patent/JPS53817A/ja
Priority to US05/808,289 priority patent/US4149116A/en
Publication of JPS53817A publication Critical patent/JPS53817A/ja
Publication of JPS6233837B2 publication Critical patent/JPS6233837B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
JP7478776A 1976-06-23 1976-06-23 Speed controller for motor Granted JPS53817A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7478776A JPS53817A (en) 1976-06-23 1976-06-23 Speed controller for motor
US05/808,289 US4149116A (en) 1976-06-23 1977-06-20 Motor speed control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7478776A JPS53817A (en) 1976-06-23 1976-06-23 Speed controller for motor

Publications (2)

Publication Number Publication Date
JPS53817A JPS53817A (en) 1978-01-07
JPS6233837B2 true JPS6233837B2 (pm) 1987-07-23

Family

ID=13557339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7478776A Granted JPS53817A (en) 1976-06-23 1976-06-23 Speed controller for motor

Country Status (1)

Country Link
JP (1) JPS53817A (pm)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725187A (en) * 1980-07-18 1982-02-09 Brother Ind Ltd Speed controlling device for motor of sewing machine
JPS6132626U (ja) * 1984-07-31 1986-02-27 小倉クラツチ株式会社 電磁クラツチの制御回路
JPS6174724A (ja) * 1984-09-20 1986-04-17 Toshiba Corp 直列配置多段式伸線装置
JPH0532984Y2 (pm) * 1984-12-24 1993-08-23
JPS61147592U (pm) * 1985-02-28 1986-09-11

Also Published As

Publication number Publication date
JPS53817A (en) 1978-01-07

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