HK146595A - Drive circuit for stepping motor - Google Patents

Drive circuit for stepping motor

Info

Publication number
HK146595A
HK146595A HK146595A HK146595A HK146595A HK 146595 A HK146595 A HK 146595A HK 146595 A HK146595 A HK 146595A HK 146595 A HK146595 A HK 146595A HK 146595 A HK146595 A HK 146595A
Authority
HK
Hong Kong
Prior art keywords
drive circuit
stepping motor
stepping
motor
drive
Prior art date
Application number
HK146595A
Other languages
English (en)
Inventor
Shoji Takahashi
Original Assignee
Citizen Watch 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of HK146595A publication Critical patent/HK146595A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/022—H-Bridge head driver circuit, the "H" configuration allowing to inverse the current direction in the head
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/12—Control or stabilisation of current
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
HK146595A 1989-04-26 1995-09-14 Drive circuit for stepping motor HK146595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1107977A JPH02285999A (ja) 1989-04-26 1989-04-26 ステッピングモータの駆動回路

Publications (1)

Publication Number Publication Date
HK146595A true HK146595A (en) 1995-09-22

Family

ID=14472856

Family Applications (1)

Application Number Title Priority Date Filing Date
HK146595A HK146595A (en) 1989-04-26 1995-09-14 Drive circuit for stepping motor

Country Status (5)

Country Link
US (1) US5041773A (xx)
EP (1) EP0394941B1 (xx)
JP (1) JPH02285999A (xx)
DE (1) DE69010746T2 (xx)
HK (1) HK146595A (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04156857A (ja) * 1990-10-19 1992-05-29 Sharp Corp 輸液ポンプ用ステッピングモータ制御装置
JP2978594B2 (ja) * 1991-05-20 1999-11-15 アルプス電気株式会社 ステッピングモータの制御方式
US5676651A (en) * 1992-08-06 1997-10-14 Electric Boat Corporation Surgically implantable pump arrangement and method for pumping body fluids
US5297024A (en) * 1992-12-01 1994-03-22 Sgs-Thomson Microelectronics, Inc. Voice coil driver with variable gain in seek and track-follow modes
DE4339553C1 (de) * 1993-11-19 1995-06-22 Sgs Thomson Microelectronics Treiberschaltung für einen Schrittmotor
JPH07147798A (ja) * 1993-11-25 1995-06-06 Canon Inc ステッピングモータ制御装置
US5548452A (en) * 1994-12-15 1996-08-20 International Business Machines Corporation Quad burst servo demodulator with adjustable slew rate for hard disk drives
FR2742280A1 (fr) * 1995-12-06 1997-06-13 Philips Electronics Nv Circuit de commutation de courant dans une charge principalement inductive
US5867001A (en) * 1996-09-19 1999-02-02 Texas Instruments Incorporated Trim circuitry and method for accuracy in current sensing
US6144184A (en) * 1997-08-09 2000-11-07 Brother Kogyo Kabushiki Kaisha Motor controlling method and apparatus
US6252450B1 (en) * 1999-09-09 2001-06-26 Stmicroelectronics, Inc. Circuit and method for writing to a memory disk
US6512645B1 (en) 1999-09-09 2003-01-28 Stmicroelectronics Inc. Circuit and method for writing to a memory disk with a boosted voltage
US6262620B1 (en) * 1999-11-02 2001-07-17 Ranco Incorporated Of Delaware Driver circuitry for latching type valve and the like
US6512649B1 (en) 2000-08-30 2003-01-28 Stmicroelectronics, Inc. Method for differentially writing to a memory disk
US6504666B1 (en) 2000-08-30 2003-01-07 Stmicroelectronics, Inc. Write head driver circuit and method for writing to a memory disk
US6970316B2 (en) * 2001-11-09 2005-11-29 Stmicroelectronics, Inc. Write head driver circuit and method for writing to a memory disk
JP2011041456A (ja) * 2009-07-15 2011-02-24 Panasonic Corp ステッピングモータ駆動装置及びステッピングモータ駆動方法
US11171587B2 (en) 2019-09-27 2021-11-09 Texas Instruments Incorporated Current sensing and regulation for stepper motor driver

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2121432A1 (de) * 1970-04-30 1972-01-20 Ultra Electronics Ltd Schrittschaltmotoreinheit
DE2032016A1 (de) * 1970-06-29 1972-03-23 Ragor Anstalt Vorrichtung zur Beeinflussung des Verschiebemomentes bei der Zustellung von Objekten zwischen zwei Punkten
US4057743A (en) * 1976-04-08 1977-11-08 Rca Corporation Current sensing circuit
JPS607414B2 (ja) * 1976-10-28 1985-02-25 ソニー株式会社 ミュ−テイング回路
DE3046971C2 (de) * 1979-12-15 1983-10-13 Pioneer Electronic Corp., Tokyo Ansteuerschaltung für einen bürstenlosen Gleichstrommotor
AU544713B2 (en) * 1980-02-25 1985-06-13 Sony Corporation D.c. motor driving circuit
JPS5752398A (en) * 1980-09-12 1982-03-27 Olympus Optical Co Ltd Driving method of stepping motor
DE3575246D1 (de) * 1984-05-10 1990-02-08 Toshiba Kawasaki Kk Stromflussumkehrschaltkreis.
US4961046A (en) * 1988-08-19 1990-10-02 U.S. Philips Corp. Voltage-to-current converter

Also Published As

Publication number Publication date
DE69010746T2 (de) 1994-12-01
EP0394941A3 (en) 1990-12-19
EP0394941A2 (en) 1990-10-31
US5041773A (en) 1991-08-20
EP0394941B1 (en) 1994-07-20
DE69010746D1 (de) 1994-08-25
JPH02285999A (ja) 1990-11-26

Similar Documents

Publication Publication Date Title
GB2238919B (en) Stepping motor
GB2137446B (en) Stepping motor drive circuit
GB9024870D0 (en) Stepping motor mounting
GB8828972D0 (en) Stepping motor
EP0275197A3 (en) Stepping motor
GB9018980D0 (en) Stepping motor unit
GB2264405B (en) Stepper motor drive circuit
EP0394941A3 (en) Drive circuit for stepping motor
GB2213327B (en) Stepper motor
EP0431176A4 (en) Stepping motor
EP0424141A3 (en) Drive control circuit for an ultra-sonic stepping motor
HK94794A (en) Driving circuit for stepping motor
KR910002014B1 (en) Stepping motor driving circuit
EP0428950A3 (en) Motor driving control apparatus
GB2229591A8 (en) Electric motor drive for a circuit breaker
GB9004537D0 (en) Stepping motor for timepiece
EP0405526A3 (en) Stepping motor driving apparatus
GB2267004B (en) A drive circuit for a stepper motor
EP0414436A3 (en) Stepper motor control
DE3377101D1 (en) Stepping motor driving circuit
GB2264825B (en) Electric motor control circuit
EP0428975A3 (en) Constant voltage drive type driver circuit
GB2268644B (en) Electric motor control circuit
GB2234639B (en) An electric drive motor
EP0183260A3 (en) Stepping motor drive circuit

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)