JPS57205258A - Circuit for calculating rotational speed of wheel - Google Patents

Circuit for calculating rotational speed of wheel

Info

Publication number
JPS57205258A
JPS57205258A JP9121081A JP9121081A JPS57205258A JP S57205258 A JPS57205258 A JP S57205258A JP 9121081 A JP9121081 A JP 9121081A JP 9121081 A JP9121081 A JP 9121081A JP S57205258 A JPS57205258 A JP S57205258A
Authority
JP
Japan
Prior art keywords
circuit
wheel
malfunction
rotational speed
calculating
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
JP9121081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0221983B2 (cs
Inventor
Tetsuo Arikawa
Teruo Inoue
Yukihiro Takigami
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.)
Nabco Ltd
Original Assignee
Nabco 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 Nabco Ltd filed Critical Nabco Ltd
Priority to JP9121081A priority Critical patent/JPS57205258A/ja
Priority to US06/275,974 priority patent/US4420814A/en
Priority to DE3125197A priority patent/DE3125197C2/de
Publication of JPS57205258A publication Critical patent/JPS57205258A/ja
Publication of JPH0221983B2 publication Critical patent/JPH0221983B2/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)
  • Regulating Braking Force (AREA)
JP9121081A 1980-06-27 1981-06-13 Circuit for calculating rotational speed of wheel Granted JPS57205258A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9121081A JPS57205258A (en) 1981-06-13 1981-06-13 Circuit for calculating rotational speed of wheel
US06/275,974 US4420814A (en) 1980-06-27 1981-06-22 Wheel speed measuring circuit
DE3125197A DE3125197C2 (de) 1980-06-27 1981-06-26 Anordnung zur Messung der Drehgeschwindigkeit eines Rades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9121081A JPS57205258A (en) 1981-06-13 1981-06-13 Circuit for calculating rotational speed of wheel

Publications (2)

Publication Number Publication Date
JPS57205258A true JPS57205258A (en) 1982-12-16
JPH0221983B2 JPH0221983B2 (cs) 1990-05-16

Family

ID=14020052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9121081A Granted JPS57205258A (en) 1980-06-27 1981-06-13 Circuit for calculating rotational speed of wheel

Country Status (1)

Country Link
JP (1) JPS57205258A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100751250B1 (ko) * 2002-02-09 2007-08-23 주식회사 만도 안티록 브레이크 시스템의 전자 제어 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100751250B1 (ko) * 2002-02-09 2007-08-23 주식회사 만도 안티록 브레이크 시스템의 전자 제어 장치

Also Published As

Publication number Publication date
JPH0221983B2 (cs) 1990-05-16

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