JP2543577Y2 - 内燃機関の回転速度計測装置 - Google Patents

内燃機関の回転速度計測装置

Info

Publication number
JP2543577Y2
JP2543577Y2 JP1989038034U JP3803489U JP2543577Y2 JP 2543577 Y2 JP2543577 Y2 JP 2543577Y2 JP 1989038034 U JP1989038034 U JP 1989038034U JP 3803489 U JP3803489 U JP 3803489U JP 2543577 Y2 JP2543577 Y2 JP 2543577Y2
Authority
JP
Japan
Prior art keywords
pulse
internal combustion
combustion engine
clock signal
generating means
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
JP1989038034U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02129871U (OSRAM
Inventor
健 深沢
Original Assignee
富士通テン 株式会社
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 富士通テン 株式会社 filed Critical 富士通テン 株式会社
Priority to JP1989038034U priority Critical patent/JP2543577Y2/ja
Publication of JPH02129871U publication Critical patent/JPH02129871U/ja
Application granted granted Critical
Publication of JP2543577Y2 publication Critical patent/JP2543577Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1989038034U 1989-03-31 1989-03-31 内燃機関の回転速度計測装置 Expired - Lifetime JP2543577Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989038034U JP2543577Y2 (ja) 1989-03-31 1989-03-31 内燃機関の回転速度計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989038034U JP2543577Y2 (ja) 1989-03-31 1989-03-31 内燃機関の回転速度計測装置

Publications (2)

Publication Number Publication Date
JPH02129871U JPH02129871U (OSRAM) 1990-10-25
JP2543577Y2 true JP2543577Y2 (ja) 1997-08-06

Family

ID=31545677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989038034U Expired - Lifetime JP2543577Y2 (ja) 1989-03-31 1989-03-31 内燃機関の回転速度計測装置

Country Status (1)

Country Link
JP (1) JP2543577Y2 (OSRAM)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143378A (en) * 1977-05-20 1978-12-13 Hitachi Ltd Speed counting system
JPS60143777A (ja) * 1983-12-29 1985-07-30 Mitsubishi Electric Corp 回転数計測装置
JPS61189461A (ja) * 1985-02-19 1986-08-23 Tokico Ltd 車速算出方法
JPS6212873U (OSRAM) * 1985-07-09 1987-01-26
JP2549522B2 (ja) * 1987-07-08 1996-10-30 自動車機器株式会社 車速測定方法

Also Published As

Publication number Publication date
JPH02129871U (OSRAM) 1990-10-25

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