ATE209815T1 - Anordnung zur aufzeichnung eines informationssignals auf einen magnetaufzeichnungsträger - Google Patents

Anordnung zur aufzeichnung eines informationssignals auf einen magnetaufzeichnungsträger

Info

Publication number
ATE209815T1
ATE209815T1 AT95918712T AT95918712T ATE209815T1 AT E209815 T1 ATE209815 T1 AT E209815T1 AT 95918712 T AT95918712 T AT 95918712T AT 95918712 T AT95918712 T AT 95918712T AT E209815 T1 ATE209815 T1 AT E209815T1
Authority
AT
Austria
Prior art keywords
write
terminals
recording
arrangement
information signal
Prior art date
Application number
AT95918712T
Other languages
English (en)
Inventor
Johannes Otto Voorman
Hendrik Jan Pothast
Ho Wai Wong-Lam
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE209815T1 publication Critical patent/ATE209815T1/de

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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
    • H03K17/662—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor
    • H03K17/663—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors

Landscapes

  • Digital Magnetic Recording (AREA)
  • Electronic Switches (AREA)
  • Magnetic Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT95918712T 1994-06-10 1995-06-06 Anordnung zur aufzeichnung eines informationssignals auf einen magnetaufzeichnungsträger ATE209815T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94201660 1994-06-10
PCT/IB1995/000435 WO1995035564A2 (en) 1994-06-10 1995-06-06 Arrangement for recording an information signal on a magnetic record carrier

Publications (1)

Publication Number Publication Date
ATE209815T1 true ATE209815T1 (de) 2001-12-15

Family

ID=8216940

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95918712T ATE209815T1 (de) 1994-06-10 1995-06-06 Anordnung zur aufzeichnung eines informationssignals auf einen magnetaufzeichnungsträger

Country Status (8)

Country Link
US (1) US5668676A (de)
EP (1) EP0764321B1 (de)
JP (1) JP3623963B2 (de)
KR (1) KR100376024B1 (de)
AT (1) ATE209815T1 (de)
DE (1) DE69524219T2 (de)
HK (1) HK1013166A1 (de)
WO (1) WO1995035564A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69629549T2 (de) * 1995-11-21 2004-06-17 Koninklijke Philips Electronics N.V. Anordnung mit einem magnetschreibkopf und schreibverstärker mit kapazitiver, vorwärtsgekoppelter kompensation
KR100634130B1 (ko) 1998-05-19 2006-10-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 기록 구동회로를 구비한 레코딩 장치
US6222695B1 (en) 1998-08-10 2001-04-24 Siemens Microelectronics, Inc. System and method for a preamplifier write circuit with reduced rise/fall time
US6366421B2 (en) * 1998-12-17 2002-04-02 Texas Instruments Incorporated Adjustable writer overshoot for a hard disk drive write head
US6307695B1 (en) * 1999-03-15 2001-10-23 Philips Electronics North America Corporation Magnetic disk write channel with damping network
WO2000079521A1 (en) * 1999-06-22 2000-12-28 Koninklijke Philips Electronics N.V. Write drive apparatus
US6275092B1 (en) * 1999-11-16 2001-08-14 Texas Instruments Incorporated Active damping circuit
US6512649B1 (en) * 2000-08-30 2003-01-28 Stmicroelectronics, Inc. Method for differentially 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
US6857937B2 (en) * 2002-05-30 2005-02-22 Komag, Inc. Lapping a head while powered up to eliminate expansion of the head due to heating
US7119990B2 (en) 2002-05-30 2006-10-10 Komag, Inc. Storage device including a center tapped write transducer
US7006313B2 (en) * 2002-06-25 2006-02-28 Texas Instruments Incorporated Circuit and method to match common mode flex impedance and to achieve symmetrical switching voltage outputs of write driver
US7133234B2 (en) * 2003-07-08 2006-11-07 Texas Instruments Incorporated Hard disk drive preamplifier write driver
US7184232B2 (en) * 2003-09-18 2007-02-27 Texas Instruments Incorporated Apparatus and method for driving a write head
US7701654B2 (en) * 2005-09-23 2010-04-20 Agere Systems Inc. Apparatus and method for controlling common mode voltage of a disk drive write head

Family Cites Families (4)

* 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
US5287231A (en) * 1992-10-06 1994-02-15 Vtc Inc. Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing
US5296975A (en) * 1992-10-09 1994-03-22 International Business Machines Corporation High-transition-rate, low-supply-voltage write driver circuitry for magnetic inductive write head
US5386328A (en) * 1993-06-18 1995-01-31 Silicon Systems, Inc. Current mirror based write driver

Also Published As

Publication number Publication date
EP0764321B1 (de) 2001-11-28
HK1013166A1 (en) 1999-08-13
KR100376024B1 (ko) 2003-08-14
DE69524219T2 (de) 2002-08-14
JPH10501646A (ja) 1998-02-10
EP0764321A2 (de) 1997-03-26
JP3623963B2 (ja) 2005-02-23
US5668676A (en) 1997-09-16
WO1995035564A3 (en) 1996-02-15
WO1995035564A2 (en) 1995-12-28
DE69524219D1 (de) 2002-01-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties