JPS57158564A - Adjustable speed operating device - Google Patents

Adjustable speed operating device

Info

Publication number
JPS57158564A
JPS57158564A JP4400481A JP4400481A JPS57158564A JP S57158564 A JPS57158564 A JP S57158564A JP 4400481 A JP4400481 A JP 4400481A JP 4400481 A JP4400481 A JP 4400481A JP S57158564 A JPS57158564 A JP S57158564A
Authority
JP
Japan
Prior art keywords
pulse
prescribed value
accordance
intervals
adjustable speed
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
JP4400481A
Other languages
English (en)
Other versions
JPH0157307B2 (ja
Inventor
Jun Kubo
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP4400481A priority Critical patent/JPS57158564A/ja
Publication of JPS57158564A publication Critical patent/JPS57158564A/ja
Publication of JPH0157307B2 publication Critical patent/JPH0157307B2/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)
  • Control Of Velocity Or Acceleration (AREA)
  • Regulating Braking Force (AREA)
JP4400481A 1981-03-27 1981-03-27 Adjustable speed operating device Granted JPS57158564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4400481A JPS57158564A (en) 1981-03-27 1981-03-27 Adjustable speed operating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4400481A JPS57158564A (en) 1981-03-27 1981-03-27 Adjustable speed operating device

Publications (2)

Publication Number Publication Date
JPS57158564A true JPS57158564A (en) 1982-09-30
JPH0157307B2 JPH0157307B2 (ja) 1989-12-05

Family

ID=12679552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4400481A Granted JPS57158564A (en) 1981-03-27 1981-03-27 Adjustable speed operating device

Country Status (1)

Country Link
JP (1) JPS57158564A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869582A (ja) * 1971-12-21 1973-09-21
JPS5139078A (ja) * 1974-09-30 1976-04-01 Hitachi Ltd Dejitarukagensokudokenshutsukairo

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869582A (ja) * 1971-12-21 1973-09-21
JPS5139078A (ja) * 1974-09-30 1976-04-01 Hitachi Ltd Dejitarukagensokudokenshutsukairo

Also Published As

Publication number Publication date
JPH0157307B2 (ja) 1989-12-05

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