DE60043833D1 - Schaltung und Verfahren zum Schreiben auf einer Speicherplatte - Google Patents

Schaltung und Verfahren zum Schreiben auf einer Speicherplatte

Info

Publication number
DE60043833D1
DE60043833D1 DE60043833T DE60043833T DE60043833D1 DE 60043833 D1 DE60043833 D1 DE 60043833D1 DE 60043833 T DE60043833 T DE 60043833T DE 60043833 T DE60043833 T DE 60043833T DE 60043833 D1 DE60043833 D1 DE 60043833D1
Authority
DE
Germany
Prior art keywords
writing
circuit
storage disk
disk
storage
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 - Lifetime
Application number
DE60043833T
Other languages
English (en)
Inventor
Giuseppe Patti
Roberto Alini
Gilles P Denoyer
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.)
STMicroelectronics lnc USA
Original Assignee
STMicroelectronics lnc USA
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 STMicroelectronics lnc USA filed Critical STMicroelectronics lnc USA
Application granted granted Critical
Publication of DE60043833D1 publication Critical patent/DE60043833D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • 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
    • G11B5/09—Digital recording
DE60043833T 1999-09-09 2000-08-31 Schaltung und Verfahren zum Schreiben auf einer Speicherplatte Expired - Lifetime DE60043833D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/393,058 US6252450B1 (en) 1999-09-09 1999-09-09 Circuit and method for writing to a memory disk

Publications (1)

Publication Number Publication Date
DE60043833D1 true DE60043833D1 (de) 2010-04-01

Family

ID=23553107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043833T Expired - Lifetime DE60043833D1 (de) 1999-09-09 2000-08-31 Schaltung und Verfahren zum Schreiben auf einer Speicherplatte

Country Status (4)

Country Link
US (2) US6252450B1 (de)
EP (1) EP1083549B1 (de)
JP (1) JP2001101608A (de)
DE (1) DE60043833D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512645B1 (en) * 1999-09-09 2003-01-28 Stmicroelectronics Inc. Circuit and method for writing to a memory disk with a boosted voltage
TW556047B (en) * 2000-07-31 2003-10-01 Shipley Co Llc Coated substrate, method for forming photoresist relief image, and antireflective composition
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
JP2003257002A (ja) * 2002-02-28 2003-09-12 Mitsubishi Electric Corp 電流ドライバ回路
JP2003272105A (ja) * 2002-03-20 2003-09-26 Sony Corp 磁気ヘッド駆動用ライトドライバー回路
US6693478B1 (en) 2002-08-09 2004-02-17 Texas Instruments Incorporated System and method for implementing soft power up
US6882491B2 (en) * 2002-10-30 2005-04-19 International Business Machines Corporation Dual mode write driver providing both voltage and current mode operation
US7417817B1 (en) 2003-03-18 2008-08-26 Marvell International Ltd. Write driver circuit for magnetic data storage systems
JP3857255B2 (ja) * 2003-06-12 2006-12-13 ローム株式会社 磁気記録再生装置
US7265926B2 (en) * 2003-10-29 2007-09-04 Texas Instruments Incorporated High speed hard disk drive with symmetric writer
US20060066352A1 (en) * 2004-09-30 2006-03-30 Davis Bradley K Low-voltage, low-skew differential transmitter
ATE439668T1 (de) * 2004-10-28 2009-08-15 Agere Systems Inc Verfahren und vorrichtungen zur steuerung des schreibtreiberstroms
US20070206306A1 (en) * 2006-03-01 2007-09-06 Shingo Hokuto Magnetic head drive circuit
US9106212B2 (en) * 2013-10-31 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and apparatus for interfacing integrated circuits (ICs) that operate at different supply voltages
US10014846B2 (en) * 2014-06-25 2018-07-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Increasing output amplitude of a voltage-mode driver in a low supply voltage technology

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551772A (en) 1984-03-28 1985-11-05 Storage Technology Corporation Write drive with current mirrors which reduce feed-through
JPH0833974B2 (ja) * 1987-08-19 1996-03-29 ソニー株式会社 磁気ヘッド駆動回路
JPH02285999A (ja) * 1989-04-26 1990-11-26 Citizen Watch Co Ltd ステッピングモータの駆動回路
US5378943A (en) * 1993-04-20 1995-01-03 International Business Machines Corporation Low power interface circuit
US5781046A (en) 1995-03-22 1998-07-14 Vtc, Inc. Push-and-pull driver circuit for driving an H-bridge coupled to a two-terminal inductive load
US5751171A (en) 1995-03-22 1998-05-12 Vtc Inc. Predriver for fast current switching through a two-terminal inductive load
FR2742280A1 (fr) 1995-12-06 1997-06-13 Philips Electronics Nv Circuit de commutation de courant dans une charge principalement inductive
US5892371A (en) * 1996-02-12 1999-04-06 Advanced Micro Devices, Inc. Gate oxide voltage limiting devices for digital circuits
US5751179A (en) * 1996-04-26 1998-05-12 Crystal Semiconductor Output driver for PCI bus
US5852526A (en) * 1996-09-25 1998-12-22 Silicon Systems, Inc. Low bias voltage write driver using a low bias voltage to reduce the risk of head arcing
US6052017A (en) * 1997-06-30 2000-04-18 Stmicroelectronics, Inc. Method and circuit for enabling rapid flux reversal in the coil of a write head associated with a computer disk drive, or the like
JPH11149605A (ja) * 1997-09-12 1999-06-02 St Microelectron Inc コンピュータディスクドライブ等に関連する書込ヘッドのコイルにおける迅速な磁束反転を可能とする方法及び回路
US5926056A (en) * 1998-01-12 1999-07-20 Lucent Technologies Inc. Voltage tolerant output buffer
US6018257A (en) * 1998-03-23 2000-01-25 Lsi Logic Corporation Output drive circuit tolerant of higher voltage signals
US6121800A (en) * 1998-07-07 2000-09-19 Lucent Technologies, Inc. Impedance matched, voltage-mode H-bridge write drivers
US6054888A (en) * 1998-10-02 2000-04-25 Advanced Micro Devices, Inc. Level shifter with protective limit of voltage across terminals of devices within the level shifter
US6081152A (en) * 1998-10-02 2000-06-27 Advanced Micro Devices, Inc. Output buffer with protective limit of voltage across terminals of devices within the output buffer
JP2000268309A (ja) 1999-03-19 2000-09-29 Mitsubishi Electric Corp 書き込み電流駆動回路
US6236246B1 (en) * 1999-07-19 2001-05-22 Lucent Technologies Inc. Voltage-mode boosting circuit for write driver

Also Published As

Publication number Publication date
US6252450B1 (en) 2001-06-26
JP2001101608A (ja) 2001-04-13
EP1083549B1 (de) 2010-02-17
US20010048326A1 (en) 2001-12-06
EP1083549A2 (de) 2001-03-14
US6456148B2 (en) 2002-09-24
EP1083549A3 (de) 2005-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition