JPS576365A - Tachometer circuit - Google Patents

Tachometer circuit

Info

Publication number
JPS576365A
JPS576365A JP7909180A JP7909180A JPS576365A JP S576365 A JPS576365 A JP S576365A JP 7909180 A JP7909180 A JP 7909180A JP 7909180 A JP7909180 A JP 7909180A JP S576365 A JPS576365 A JP S576365A
Authority
JP
Japan
Prior art keywords
output
integrator
amplified
reference voltage
pass filter
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.)
Pending
Application number
JP7909180A
Other languages
English (en)
Inventor
Takashi Katashiro
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP7909180A priority Critical patent/JPS576365A/ja
Publication of JPS576365A publication Critical patent/JPS576365A/ja
Pending 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
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
JP7909180A 1980-06-13 1980-06-13 Tachometer circuit Pending JPS576365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7909180A JPS576365A (en) 1980-06-13 1980-06-13 Tachometer circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7909180A JPS576365A (en) 1980-06-13 1980-06-13 Tachometer circuit

Publications (1)

Publication Number Publication Date
JPS576365A true JPS576365A (en) 1982-01-13

Family

ID=13680207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7909180A Pending JPS576365A (en) 1980-06-13 1980-06-13 Tachometer circuit

Country Status (1)

Country Link
JP (1) JPS576365A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135964A (ja) * 1982-02-08 1983-08-12 Sanpetsuto:Kk デイ−ゼルエンジンのタコメ−タシステム
FR2591345A1 (fr) * 1985-12-05 1987-06-12 Teves Gmbh Alfred Procede de mise en forme du signal de sortie d'un capteur de vitesse de rotation
US6106590A (en) * 1997-06-17 2000-08-22 Konica Corporation Method of ultrasonic waves degassing and device using the same
CN103150568A (zh) * 2011-12-06 2013-06-12 中国科学院沈阳自动化研究所 一种实现浮动阈值的装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135964A (ja) * 1982-02-08 1983-08-12 Sanpetsuto:Kk デイ−ゼルエンジンのタコメ−タシステム
FR2591345A1 (fr) * 1985-12-05 1987-06-12 Teves Gmbh Alfred Procede de mise en forme du signal de sortie d'un capteur de vitesse de rotation
US6106590A (en) * 1997-06-17 2000-08-22 Konica Corporation Method of ultrasonic waves degassing and device using the same
CN103150568A (zh) * 2011-12-06 2013-06-12 中国科学院沈阳自动化研究所 一种实现浮动阈值的装置

Similar Documents

Publication Publication Date Title
JPS576365A (en) Tachometer circuit
GB1504482A (en) Platelet aggregation monitoring device
JPS54155023A (en) Automatic sound volume reducer
JPS5761327A (en) Periodicity pulse extraction circuit
GB1514792A (en) Device for detecting damage to rotators
ES434260A1 (es) Mejoras introducidas en circuitos silenciadores destinados para ser utilizados en receptores decomunicacion.
GB1466288A (en) Discrimination circuit arrangements
JPS55144788A (en) Automatic gain-control circuit for motor servo-system
EP0126337A3 (en) Switched-capacitor agc system
JPS57211891A (en) Tone detector
JPS57170085A (en) Specified speed control unit for motor
JPS57127854A (en) Space filter apparatus
JPS55144789A (en) Variable speed control device
JPS5532216A (en) Automatic recording level setter
JPS54104265A (en) Gain control circuit
JPS57201856A (en) Drive alarm device for car
JPS5533365A (en) Direct current regeneration circuit
JPS5687253A (en) Control system of direct current reel motor
JPS56168560A (en) Tachometer for diesel engine
JPS5740711A (en) Audio signal reproducing device equipped with noise eliminating circuit
JPS5522287A (en) Automatic optimum record bias detector
JPS57196893A (en) Phase detector for commutatorless motor
JPS56146367A (en) Automatic control system for white compression characteristic of pickup device
JPS5720623A (en) Acoustic diagnosis device for rotating machine
JPS5733416A (en) Automatic gain control processing system