JPH02139499U - - Google Patents

Info

Publication number
JPH02139499U
JPH02139499U JP1989047863U JP4786389U JPH02139499U JP H02139499 U JPH02139499 U JP H02139499U JP 1989047863 U JP1989047863 U JP 1989047863U JP 4786389 U JP4786389 U JP 4786389U JP H02139499 U JPH02139499 U JP H02139499U
Authority
JP
Japan
Prior art keywords
motor
current detection
switching element
switching elements
detection circuit
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
JP1989047863U
Other languages
English (en)
Japanese (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 JP1989047863U priority Critical patent/JPH02139499U/ja
Publication of JPH02139499U publication Critical patent/JPH02139499U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
JP1989047863U 1989-04-24 1989-04-24 Pending JPH02139499U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989047863U JPH02139499U (en]) 1989-04-24 1989-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989047863U JPH02139499U (en]) 1989-04-24 1989-04-24

Publications (1)

Publication Number Publication Date
JPH02139499U true JPH02139499U (en]) 1990-11-21

Family

ID=31564170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989047863U Pending JPH02139499U (en]) 1989-04-24 1989-04-24

Country Status (1)

Country Link
JP (1) JPH02139499U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07177932A (ja) * 1993-12-22 1995-07-18 Matsushita Electric Works Ltd 電動歯ブラシ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106089A (ja) * 1984-10-29 1986-05-24 Seiko Instr & Electronics Ltd 直流モ−タ駆動回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106089A (ja) * 1984-10-29 1986-05-24 Seiko Instr & Electronics Ltd 直流モ−タ駆動回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07177932A (ja) * 1993-12-22 1995-07-18 Matsushita Electric Works Ltd 電動歯ブラシ

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