JPS5380514A - Motor drive unit - Google Patents

Motor drive unit

Info

Publication number
JPS5380514A
JPS5380514A JP15688976A JP15688976A JPS5380514A JP S5380514 A JPS5380514 A JP S5380514A JP 15688976 A JP15688976 A JP 15688976A JP 15688976 A JP15688976 A JP 15688976A JP S5380514 A JPS5380514 A JP S5380514A
Authority
JP
Japan
Prior art keywords
drive unit
motor drive
circuit
motor
cuicuit
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
JP15688976A
Other languages
Japanese (ja)
Inventor
Hiroyuki Yamauchi
Kenkichi Umeda
Tetsuo Sekiya
Hiroyuki Uchida
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 JP15688976A priority Critical patent/JPS5380514A/en
Publication of JPS5380514A publication Critical patent/JPS5380514A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE: To decrease the vibration of a motor by providing a time constant cuicuit for lowering the rise and fall of a switching signal and a switching means for charging and discharging this circuit in a drive circuit, such as brushless motors.
COPYRIGHT: (C)1978,JPO&Japio
JP15688976A 1976-12-24 1976-12-24 Motor drive unit Pending JPS5380514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15688976A JPS5380514A (en) 1976-12-24 1976-12-24 Motor drive unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15688976A JPS5380514A (en) 1976-12-24 1976-12-24 Motor drive unit

Publications (1)

Publication Number Publication Date
JPS5380514A true JPS5380514A (en) 1978-07-17

Family

ID=15637598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15688976A Pending JPS5380514A (en) 1976-12-24 1976-12-24 Motor drive unit

Country Status (1)

Country Link
JP (1) JPS5380514A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869489A (en) * 1981-10-19 1983-04-25 Hitachi Ltd Drive circuit for dc motor
JPS59189492U (en) * 1983-05-26 1984-12-15 東光株式会社 Motor drive circuit
JPS62254694A (en) * 1986-04-28 1987-11-06 Pfu Ltd Constant-current driving circuit for stepper motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869489A (en) * 1981-10-19 1983-04-25 Hitachi Ltd Drive circuit for dc motor
JPS59189492U (en) * 1983-05-26 1984-12-15 東光株式会社 Motor drive circuit
JPS62254694A (en) * 1986-04-28 1987-11-06 Pfu Ltd Constant-current driving circuit for stepper motor

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