SG47680A1 - - Google Patents

Info

Publication number
SG47680A1
SG47680A1 SG1996003694A SG1996003694A SG47680A1 SG 47680 A1 SG47680 A1 SG 47680A1 SG 1996003694 A SG1996003694 A SG 1996003694A SG 1996003694 A SG1996003694 A SG 1996003694A SG 47680 A1 SG47680 A1 SG 47680A1
Authority
SG
Singapore
Application number
SG1996003694A
Other languages
English (en)
Inventor
William A Palm
Original Assignee
Seagate Technology
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
Priority claimed from US07/475,704 external-priority patent/US4997598A/en
Application filed by Seagate Technology filed Critical Seagate Technology
Publication of SG47680A1 publication Critical patent/SG47680A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/22—Brakes other than speed-regulating brakes
SG1996003694A 1990-02-06 1990-10-26 SG47680A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/475,704 US4997598A (en) 1987-04-03 1988-06-28 Vaporizing device and method

Publications (1)

Publication Number Publication Date
SG47680A1 true SG47680A1 (ja) 1998-04-17

Family

ID=23888749

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996003694A SG47680A1 (ja) 1990-02-06 1990-10-26

Country Status (5)

Country Link
EP (1) EP0441030B1 (ja)
JP (1) JP2885385B2 (ja)
DE (1) DE69028841T2 (ja)
HK (1) HK1006757A1 (ja)
SG (1) SG47680A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU702818B3 (en) * 1994-12-19 1999-03-04 Vale Statutory & Mining Services Pty Limited Electric motor control
EP0884727B1 (en) * 1997-06-13 2006-02-01 STMicroelectronics, Inc. Power down brake latch circuit for a brushless dc motor
SG75146A1 (en) 1997-12-31 2000-09-19 Texas Instruments Inc Method and apparatus for braking a polyphase dc motor
JP6346583B2 (ja) * 2015-03-27 2018-06-20 ミネベアミツミ株式会社 モータ駆動制御装置およびこれを備えたファンモータシステム
FR3047853B1 (fr) * 2016-02-17 2019-10-11 Valeo Equipements Electriques Moteur Systeme de commande d'un onduleur d'un moteur electrique, systeme de moteur comportant un tel systeme de commande

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564657A (en) * 1978-11-08 1980-05-15 Toshiba Corp Rotation braking device for magnetic disk
JPS5622254A (en) * 1979-07-28 1981-03-02 Fujitsu Ltd Magnetic disc driving unit
FR2470506A1 (fr) * 1979-11-27 1981-05-29 Thomson Brandt Dispositif de freinage d'un moteur de rotation, et lecteur de videodisque comprenant un tel dispositif
JPS57103164A (en) * 1980-12-18 1982-06-26 Toshiba Corp Rotation breaking device of magnetic disk device
JPH0728553B2 (ja) * 1982-03-31 1995-03-29 株式会社日立製作所 モータの駆動回路
JPS61196776A (ja) * 1985-02-22 1986-08-30 Alps Electric Co Ltd 多相ダイレクト・ドライブ・モ−タの駆動回路
JPS6248278A (ja) * 1985-08-27 1987-03-02 Toshiba Corp 直流モ−タの制御装置
JPH0697537B2 (ja) * 1986-04-15 1994-11-30 三菱電機株式会社 磁気デイスク装置
US4780773A (en) * 1986-04-15 1988-10-25 Mitsubishi Denki Kabushiki Kaisha Motor control circuit with current limiter and bypass switch
US4831469A (en) * 1987-07-29 1989-05-16 International Business Machines Corporation Disk drive head retract and motor braking method and apparatus

Also Published As

Publication number Publication date
JP2885385B2 (ja) 1999-04-19
HK1006757A1 (en) 1999-03-12
DE69028841D1 (de) 1996-11-14
DE69028841T2 (de) 1997-02-13
EP0441030B1 (en) 1996-10-09
JPH03235684A (ja) 1991-10-21
EP0441030A3 (en) 1992-09-09
EP0441030A2 (en) 1991-08-14

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