KR890003404U - Circuit for maintaining peak value of input voltage - Google Patents

Circuit for maintaining peak value of input voltage

Info

Publication number
KR890003404U
KR890003404U KR2019870011106U KR870011106U KR890003404U KR 890003404 U KR890003404 U KR 890003404U KR 2019870011106 U KR2019870011106 U KR 2019870011106U KR 870011106 U KR870011106 U KR 870011106U KR 890003404 U KR890003404 U KR 890003404U
Authority
KR
South Korea
Prior art keywords
circuit
input voltage
peak value
maintaining peak
maintaining
Prior art date
Application number
KR2019870011106U
Other languages
Korean (ko)
Other versions
KR900007961Y1 (en
Inventor
권영덕
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019870011106U priority Critical patent/KR900007961Y1/en
Publication of KR890003404U publication Critical patent/KR890003404U/en
Application granted granted Critical
Publication of KR900007961Y1 publication Critical patent/KR900007961Y1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10018—Improvement or modification of read or write signals analog processing for digital recording or reproduction
    • G11B20/10027—Improvement or modification of read or write signals analog processing for digital recording or reproduction adjusting the signal strength during recording or reproduction, e.g. variable gain amplifiers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0941—Methods and circuits for servo gain or phase compensation during operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
KR2019870011106U 1987-07-07 1987-07-07 Pick-valved holding circuit of input-voltage KR900007961Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870011106U KR900007961Y1 (en) 1987-07-07 1987-07-07 Pick-valved holding circuit of input-voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870011106U KR900007961Y1 (en) 1987-07-07 1987-07-07 Pick-valved holding circuit of input-voltage

Publications (2)

Publication Number Publication Date
KR890003404U true KR890003404U (en) 1989-04-13
KR900007961Y1 KR900007961Y1 (en) 1990-09-03

Family

ID=19265007

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870011106U KR900007961Y1 (en) 1987-07-07 1987-07-07 Pick-valved holding circuit of input-voltage

Country Status (1)

Country Link
KR (1) KR900007961Y1 (en)

Also Published As

Publication number Publication date
KR900007961Y1 (en) 1990-09-03

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970829

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee