JPH02142998U - - Google Patents

Info

Publication number
JPH02142998U
JPH02142998U JP1989052578U JP5257889U JPH02142998U JP H02142998 U JPH02142998 U JP H02142998U JP 1989052578 U JP1989052578 U JP 1989052578U JP 5257889 U JP5257889 U JP 5257889U JP H02142998 U JPH02142998 U JP H02142998U
Authority
JP
Japan
Prior art keywords
operational amplifier
port
input terminal
inductive load
transistor
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
JP1989052578U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0756640Y2 (ja
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 filed Critical
Priority to JP1989052578U priority Critical patent/JPH0756640Y2/ja
Publication of JPH02142998U publication Critical patent/JPH02142998U/ja
Application granted granted Critical
Publication of JPH0756640Y2 publication Critical patent/JPH0756640Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
JP1989052578U 1989-05-09 1989-05-09 モータの制御装置 Expired - Lifetime JPH0756640Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989052578U JPH0756640Y2 (ja) 1989-05-09 1989-05-09 モータの制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989052578U JPH0756640Y2 (ja) 1989-05-09 1989-05-09 モータの制御装置

Publications (2)

Publication Number Publication Date
JPH02142998U true JPH02142998U (US20100223739A1-20100909-C00005.png) 1990-12-04
JPH0756640Y2 JPH0756640Y2 (ja) 1995-12-25

Family

ID=31572995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989052578U Expired - Lifetime JPH0756640Y2 (ja) 1989-05-09 1989-05-09 モータの制御装置

Country Status (1)

Country Link
JP (1) JPH0756640Y2 (US20100223739A1-20100909-C00005.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162980A (en) * 1981-03-31 1982-10-06 Teac Co Control circuit for motor
JPS6139883A (ja) * 1984-07-30 1986-02-26 Matsushita Electric Works Ltd 直流モ−タの回転速度制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162980A (en) * 1981-03-31 1982-10-06 Teac Co Control circuit for motor
JPS6139883A (ja) * 1984-07-30 1986-02-26 Matsushita Electric Works Ltd 直流モ−タの回転速度制御装置

Also Published As

Publication number Publication date
JPH0756640Y2 (ja) 1995-12-25

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