JPS6211310B2 - - Google Patents

Info

Publication number
JPS6211310B2
JPS6211310B2 JP2118983A JP2118983A JPS6211310B2 JP S6211310 B2 JPS6211310 B2 JP S6211310B2 JP 2118983 A JP2118983 A JP 2118983A JP 2118983 A JP2118983 A JP 2118983A JP S6211310 B2 JPS6211310 B2 JP S6211310B2
Authority
JP
Japan
Prior art keywords
current
capacitor
demagnetizing
coil
diode
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.)
Expired
Application number
JP2118983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59147270A (ja
Inventor
Tetsuya Suzuki
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 DENJI SOTSUKI KK
Original Assignee
NIPPON DENJI SOTSUKI KK
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 DENJI SOTSUKI KK filed Critical NIPPON DENJI SOTSUKI KK
Priority to JP2118983A priority Critical patent/JPS59147270A/ja
Publication of JPS59147270A publication Critical patent/JPS59147270A/ja
Publication of JPS6211310B2 publication Critical patent/JPS6211310B2/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
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2118983A 1983-02-10 1983-02-10 回転計用パルス減磁器 Granted JPS59147270A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2118983A JPS59147270A (ja) 1983-02-10 1983-02-10 回転計用パルス減磁器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2118983A JPS59147270A (ja) 1983-02-10 1983-02-10 回転計用パルス減磁器

Publications (2)

Publication Number Publication Date
JPS59147270A JPS59147270A (ja) 1984-08-23
JPS6211310B2 true JPS6211310B2 (ko) 1987-03-11

Family

ID=12048001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2118983A Granted JPS59147270A (ja) 1983-02-10 1983-02-10 回転計用パルス減磁器

Country Status (1)

Country Link
JP (1) JPS59147270A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63198319U (ko) * 1987-06-11 1988-12-21

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5127030B2 (ja) * 2007-04-06 2013-01-23 日本電磁測器株式会社 脱磁装置及び脱磁方法
JP5264098B2 (ja) * 2007-04-12 2013-08-14 日本電磁測器株式会社 脱磁装置及び脱磁方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63198319U (ko) * 1987-06-11 1988-12-21

Also Published As

Publication number Publication date
JPS59147270A (ja) 1984-08-23

Similar Documents

Publication Publication Date Title
US4326278A (en) Electronic timepiece
US5428284A (en) Method of and circuit for starting sensorless motor
US2829324A (en) Low voltage electrical motive means
JPH0728553B2 (ja) モータの駆動回路
JPS6211310B2 (ko)
JPS606083B2 (ja) 電磁石に対する駆動回路
JPS5928158B2 (ja) ステップ・モ−タの制動方法及び制動システム
US4538930A (en) Adaptive print hammer damper
HK73986A (en) Improvements in or relating to pulse actuated stepping motor driven electronic timepieces
US10816935B2 (en) Motor driving apparatus, motor control method, and timepiece
JPH11354319A (ja) 二重ソレノイド電気衝撃ツールの励振電力を制御する方法
US3694750A (en) Alternator driven tachometer
GB1045772A (en) Improvements in or relating to direct-current motors
US2890400A (en) Rotary system driven by electrical energy
US6025690A (en) Method and device for controlling a stepping motor
US2957116A (en) Mechano-electric clocks
JPH03222700A (ja) 車体振動低減制御装置
US2926295A (en) Pulsing motor system
JPS62122760A (ja) スプリングチヤ−ジ式印字ヘツド駆動方式
JP3089025B2 (ja) ステッピングモータの制御方法および制御装置
JP2806870B2 (ja) 磁気ディスク装置のボイスコイルモータ駆動装置
JP2959396B2 (ja) 遊戯機の球発射装置
KR20240084480A (ko) 외부 자기장을 검출할 수 있는 스테퍼 모터의 제어 회로
JPS5945209B2 (ja) マグネツト駆動回路
JPS63148890A (ja) １相ブラシレスモ−タの起動装置