JPS5435671A - Commutation fault detector - Google Patents

Commutation fault detector

Info

Publication number
JPS5435671A
JPS5435671A JP10107677A JP10107677A JPS5435671A JP S5435671 A JPS5435671 A JP S5435671A JP 10107677 A JP10107677 A JP 10107677A JP 10107677 A JP10107677 A JP 10107677A JP S5435671 A JPS5435671 A JP S5435671A
Authority
JP
Japan
Prior art keywords
fault detector
commutation fault
commutation
detector
fault
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
JP10107677A
Other languages
Japanese (ja)
Inventor
Takeshi Mihashi
Tsutomu Ishikawa
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.)
Toyo Electric Manufacturing Ltd
Original Assignee
Toyo Electric Manufacturing 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 Toyo Electric Manufacturing Ltd filed Critical Toyo Electric Manufacturing Ltd
Priority to JP10107677A priority Critical patent/JPS5435671A/en
Publication of JPS5435671A publication Critical patent/JPS5435671A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Power Conversion In General (AREA)
JP10107677A 1977-08-25 1977-08-25 Commutation fault detector Pending JPS5435671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10107677A JPS5435671A (en) 1977-08-25 1977-08-25 Commutation fault detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10107677A JPS5435671A (en) 1977-08-25 1977-08-25 Commutation fault detector

Publications (1)

Publication Number Publication Date
JPS5435671A true JPS5435671A (en) 1979-03-15

Family

ID=14290999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10107677A Pending JPS5435671A (en) 1977-08-25 1977-08-25 Commutation fault detector

Country Status (1)

Country Link
JP (1) JPS5435671A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60101997A (en) * 1983-11-08 1985-06-06 日本電気株式会社 Method of producing multilayer printed circuit board
JPS6134989A (en) * 1984-07-25 1986-02-19 イビデン株式会社 Substrate for placing electronic part and method of producing same
JPS63213398A (en) * 1987-02-27 1988-09-06 イビデン株式会社 Manufacture of multilayer printed interconnection board
US4817280A (en) * 1985-06-10 1989-04-04 O. Key Printed Wiring Co., Ltd. Method of manufacturing printed circuit boards

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60101997A (en) * 1983-11-08 1985-06-06 日本電気株式会社 Method of producing multilayer printed circuit board
JPH021391B2 (en) * 1983-11-08 1990-01-11 Nippon Electric Co
JPS6134989A (en) * 1984-07-25 1986-02-19 イビデン株式会社 Substrate for placing electronic part and method of producing same
JPH0446479B2 (en) * 1984-07-25 1992-07-30 Ibiden Co Ltd
US4817280A (en) * 1985-06-10 1989-04-04 O. Key Printed Wiring Co., Ltd. Method of manufacturing printed circuit boards
JPS63213398A (en) * 1987-02-27 1988-09-06 イビデン株式会社 Manufacture of multilayer printed interconnection board
JPH0563036B2 (en) * 1987-02-27 1993-09-09 Ibiden Co Ltd

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