JPS58103666A - 速度検出装置 - Google Patents

速度検出装置

Info

Publication number
JPS58103666A
JPS58103666A JP20299581A JP20299581A JPS58103666A JP S58103666 A JPS58103666 A JP S58103666A JP 20299581 A JP20299581 A JP 20299581A JP 20299581 A JP20299581 A JP 20299581A JP S58103666 A JPS58103666 A JP S58103666A
Authority
JP
Japan
Prior art keywords
time
pulse
speed
value
counting
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
JP20299581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0519107B2 (cs
Inventor
Tsutomu Omae
大前　力
Toshihiko Matsuda
敏彦 松田
Makoto Tachikawa
真 立川
Yojiro Miyahara
養治侶 宮原
Junichi Takahashi
潤一 高橋
Masahiro Tobiyo
正博 飛世
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP20299581A priority Critical patent/JPS58103666A/ja
Publication of JPS58103666A publication Critical patent/JPS58103666A/ja
Publication of JPH0519107B2 publication Critical patent/JPH0519107B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
JP20299581A 1981-12-15 1981-12-15 速度検出装置 Granted JPS58103666A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20299581A JPS58103666A (ja) 1981-12-15 1981-12-15 速度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20299581A JPS58103666A (ja) 1981-12-15 1981-12-15 速度検出装置

Publications (2)

Publication Number Publication Date
JPS58103666A true JPS58103666A (ja) 1983-06-20
JPH0519107B2 JPH0519107B2 (cs) 1993-03-15

Family

ID=16466583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20299581A Granted JPS58103666A (ja) 1981-12-15 1981-12-15 速度検出装置

Country Status (1)

Country Link
JP (1) JPS58103666A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01265164A (ja) * 1988-04-15 1989-10-23 Sumitomo Electric Ind Ltd 回転速度の計測方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01265164A (ja) * 1988-04-15 1989-10-23 Sumitomo Electric Ind Ltd 回転速度の計測方法及び装置

Also Published As

Publication number Publication date
JPH0519107B2 (cs) 1993-03-15

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