JPS57211070A - Pulse counting device - Google Patents

Pulse counting device

Info

Publication number
JPS57211070A
JPS57211070A JP9554381A JP9554381A JPS57211070A JP S57211070 A JPS57211070 A JP S57211070A JP 9554381 A JP9554381 A JP 9554381A JP 9554381 A JP9554381 A JP 9554381A JP S57211070 A JPS57211070 A JP S57211070A
Authority
JP
Japan
Prior art keywords
value
counters
counting
multiplier
adder
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
JP9554381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS612910B2 (enrdf_load_stackoverflow
Inventor
Katsui Matsumoto
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.)
Nippon Seiki Co Ltd
Original Assignee
Nippon Seiki 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 Nippon Seiki Co Ltd filed Critical Nippon Seiki Co Ltd
Priority to JP9554381A priority Critical patent/JPS57211070A/ja
Publication of JPS57211070A publication Critical patent/JPS57211070A/ja
Publication of JPS612910B2 publication Critical patent/JPS612910B2/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)
  • Measuring Frequencies, Analyzing Spectra (AREA)
JP9554381A 1981-06-20 1981-06-20 Pulse counting device Granted JPS57211070A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9554381A JPS57211070A (en) 1981-06-20 1981-06-20 Pulse counting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9554381A JPS57211070A (en) 1981-06-20 1981-06-20 Pulse counting device

Publications (2)

Publication Number Publication Date
JPS57211070A true JPS57211070A (en) 1982-12-24
JPS612910B2 JPS612910B2 (enrdf_load_stackoverflow) 1986-01-28

Family

ID=14140473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9554381A Granted JPS57211070A (en) 1981-06-20 1981-06-20 Pulse counting device

Country Status (1)

Country Link
JP (1) JPS57211070A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09178785A (ja) * 1995-12-27 1997-07-11 Fujitsu Ten Ltd パルス計数回路およびｆｖ変換回路
WO2001029969A1 (fr) * 1999-10-21 2001-04-26 Fujitsu Limited Frequencemetre

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0185008U (enrdf_load_stackoverflow) * 1987-11-27 1989-06-06

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09178785A (ja) * 1995-12-27 1997-07-11 Fujitsu Ten Ltd パルス計数回路およびｆｖ変換回路
WO2001029969A1 (fr) * 1999-10-21 2001-04-26 Fujitsu Limited Frequencemetre
JP2001119291A (ja) * 1999-10-21 2001-04-27 Fujitsu Ltd 周波数測定回路
EP1227591A4 (en) * 1999-10-21 2002-10-30 Fujitsu Ltd FREQUENCY METER
US6674277B1 (en) 1999-10-21 2004-01-06 Fujitsu Limited Frequency measurement circuit
US6917191B2 (en) 1999-10-21 2005-07-12 Fujitsu Limited Frequency measurement circuit
KR100768050B1 (ko) 1999-10-21 2007-10-17 후지쯔 가부시끼가이샤 주파수 측정 회로

Also Published As

Publication number Publication date
JPS612910B2 (enrdf_load_stackoverflow) 1986-01-28

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