JPH0738856Y2 - 回転数異常検出回路 - Google Patents

回転数異常検出回路

Info

Publication number
JPH0738856Y2
JPH0738856Y2 JP1986185256U JP18525686U JPH0738856Y2 JP H0738856 Y2 JPH0738856 Y2 JP H0738856Y2 JP 1986185256 U JP1986185256 U JP 1986185256U JP 18525686 U JP18525686 U JP 18525686U JP H0738856 Y2 JPH0738856 Y2 JP H0738856Y2
Authority
JP
Japan
Prior art keywords
circuit
pulse
resistor
signal
output
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 - Lifetime
Application number
JP1986185256U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6390164U (enExample
Inventor
勝彦 三鴨
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.)
Nidec Corp
Original Assignee
Nidec 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 Nidec Corp filed Critical Nidec Corp
Priority to JP1986185256U priority Critical patent/JPH0738856Y2/ja
Publication of JPS6390164U publication Critical patent/JPS6390164U/ja
Application granted granted Critical
Publication of JPH0738856Y2 publication Critical patent/JPH0738856Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)
JP1986185256U 1986-12-01 1986-12-01 回転数異常検出回路 Expired - Lifetime JPH0738856Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986185256U JPH0738856Y2 (ja) 1986-12-01 1986-12-01 回転数異常検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986185256U JPH0738856Y2 (ja) 1986-12-01 1986-12-01 回転数異常検出回路

Publications (2)

Publication Number Publication Date
JPS6390164U JPS6390164U (enExample) 1988-06-11
JPH0738856Y2 true JPH0738856Y2 (ja) 1995-09-06

Family

ID=31133712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986185256U Expired - Lifetime JPH0738856Y2 (ja) 1986-12-01 1986-12-01 回転数異常検出回路

Country Status (1)

Country Link
JP (1) JPH0738856Y2 (enExample)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123739U (enExample) * 1980-02-22 1981-09-21
JPS6315998Y2 (enExample) * 1980-02-29 1988-05-06
JPS57138430U (enExample) * 1981-02-24 1982-08-30
JPS57203962A (en) * 1981-06-09 1982-12-14 Koko Res Kk Detecting circuit for speed
JPS61105465A (ja) * 1984-10-30 1986-05-23 Kokusan Denki Co Ltd 低回転速度検出装置

Also Published As

Publication number Publication date
JPS6390164U (enExample) 1988-06-11

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