KR900002251B1 - 디지탈 자기 기록 회로 - Google Patents

디지탈 자기 기록 회로 Download PDF

Info

Publication number
KR900002251B1
KR900002251B1 KR1019850002586A KR850002586A KR900002251B1 KR 900002251 B1 KR900002251 B1 KR 900002251B1 KR 1019850002586 A KR1019850002586 A KR 1019850002586A KR 850002586 A KR850002586 A KR 850002586A KR 900002251 B1 KR900002251 B1 KR 900002251B1
Authority
KR
South Korea
Prior art keywords
circuit
recording
recording head
voltage
signal
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
KR1019850002586A
Other languages
English (en)
Korean (ko)
Other versions
KR850007514A (ko
Inventor
마사루 모리야마
Original Assignee
니뽕 빅터 가부시끼가이샤
이노우에 도시야
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 니뽕 빅터 가부시끼가이샤, 이노우에 도시야 filed Critical 니뽕 빅터 가부시끼가이샤
Publication of KR850007514A publication Critical patent/KR850007514A/ko
Application granted granted Critical
Publication of KR900002251B1 publication Critical patent/KR900002251B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10527Audio or video recording; Data buffering arrangements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09Digital recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Digital Magnetic Recording (AREA)
KR1019850002586A 1984-04-13 1985-04-17 디지탈 자기 기록 회로 Expired KR900002251B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP74306 1894-04-18
JP59074306A JPS60219605A (ja) 1984-04-13 1984-04-13 デジタル磁気記録回路

Publications (2)

Publication Number Publication Date
KR850007514A KR850007514A (ko) 1985-12-04
KR900002251B1 true KR900002251B1 (ko) 1990-04-07

Family

ID=13543308

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002586A Expired KR900002251B1 (ko) 1984-04-13 1985-04-17 디지탈 자기 기록 회로

Country Status (4)

Country Link
EP (1) EP0161496B1 (https=)
JP (1) JPS60219605A (https=)
KR (1) KR900002251B1 (https=)
DE (2) DE161496T1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980068242A (ko) * 1997-02-17 1998-10-15 김광호 자기 헤드의 자기 이완 방법
DE19852037A1 (de) * 1998-11-11 2000-05-18 Thomson Brandt Gmbh Magnetbandgerät mit Treiberschaltung für Matrixkopf
US6711189B1 (en) * 2000-02-04 2004-03-23 Stratos Lightwave, Inc. Automatic power control and laser slope efficiency normalizing circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858731B2 (ja) * 1978-12-18 1983-12-27 インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション 磁気トランスジユ−サ用駆動増幅器
CA1161946A (en) * 1980-07-26 1984-02-07 Sony Corporation Method and apparatus for recording digitized information on a record medium
JPS5744272A (en) * 1980-08-28 1982-03-12 Sony Corp Electronic editing method
JPS5864608A (ja) * 1981-10-15 1983-04-18 Victor Co Of Japan Ltd デイジタル信号記録再生方式
JPS58139315A (ja) * 1982-02-13 1983-08-18 Sony Corp テープレコーダの編集装置

Also Published As

Publication number Publication date
JPS60219605A (ja) 1985-11-02
EP0161496A1 (en) 1985-11-21
DE3572063D1 (en) 1989-09-07
KR850007514A (ko) 1985-12-04
JPH0580042B2 (https=) 1993-11-05
EP0161496B1 (en) 1989-08-02
DE161496T1 (de) 1986-04-30

Similar Documents

Publication Publication Date Title
KR100449934B1 (ko) 자기기록헤드와,용량성피드-포워드보상기능을지닌기록증폭기를포함하는장치
US7038502B2 (en) LVDS driver circuit and driver circuit
JPWO2003049291A1 (ja) 半導体集積回路
US6388477B1 (en) Switchable voltage follower and bridge driver using the same
US20050232101A1 (en) Filter circuit
EP0764320B1 (en) Arrangement comprising a magnetic write head, and write amplifier with capacitive current compensation
US7206155B2 (en) High-speed, low power preamplifier write driver
US5668676A (en) Magnetic head write amplifier including current mirrors and switchable current sources
KR900002251B1 (ko) 디지탈 자기 기록 회로
US6671113B2 (en) Characteristically terminated write driver with compensation for magnetic response and method therefor
US6583746B2 (en) A/D converter with high speed input circuit
US6452736B1 (en) Magnetic recording and reproducing apparatus and a read/write amplifier having a signal transmission system with high speed of data write signal
JPS60254922A (ja) 双対モ−ド論理回路
US7501878B2 (en) Amplitude setting circuit
EP0117508B1 (en) Current driving circuit
US7099098B2 (en) Preamplifier circuit and method for a disk drive device
JP3600311B2 (ja) 磁気記録再生装置
US7113359B2 (en) Impedance-controlled write driver for low power preamp
JP2636251B2 (ja) 差動スイッチ型のドライブ回路
WO2022030130A1 (ja) 電子回路
JPH0359805A (ja) デジタル磁気記録回路
JP2004095174A (ja) 磁気記録再生装置とこれに用いる回路
JPH0660337A (ja) 磁気抵抗素子駆動回路
JPS63158911A (ja) トランス駆動装置
JPH04143820A (ja) 擬似eclレベルよりttlレベルへのレベル変換回路

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 19950308

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19960408

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19960408

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000