IT1135527B - Circuito di registrazione riproduzione - Google Patents

Circuito di registrazione riproduzione

Info

Publication number
IT1135527B
IT1135527B IT19839/81A IT1983981A IT1135527B IT 1135527 B IT1135527 B IT 1135527B IT 19839/81 A IT19839/81 A IT 19839/81A IT 1983981 A IT1983981 A IT 1983981A IT 1135527 B IT1135527 B IT 1135527B
Authority
IT
Italy
Prior art keywords
registration circuit
reproduction
reproduction registration
circuit
registration
Prior art date
Application number
IT19839/81A
Other languages
English (en)
Other versions
IT8119839A0 (it
Inventor
Sato Tetsuo
Kominami Yasuo
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of IT8119839A0 publication Critical patent/IT8119839A0/it
Application granted granted Critical
Publication of IT1135527B publication Critical patent/IT1135527B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
IT19839/81A 1980-03-05 1981-02-18 Circuito di registrazione riproduzione IT1135527B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2654780A JPS56124107A (en) 1980-03-05 1980-03-05 Sound recording and reproducing switching circuit

Publications (2)

Publication Number Publication Date
IT8119839A0 IT8119839A0 (it) 1981-02-18
IT1135527B true IT1135527B (it) 1986-08-27

Family

ID=12196527

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19839/81A IT1135527B (it) 1980-03-05 1981-02-18 Circuito di registrazione riproduzione

Country Status (8)

Country Link
US (1) US4354209A (it)
JP (1) JPS56124107A (it)
DE (1) DE3108352A1 (it)
GB (1) GB2074821B (it)
HK (1) HK89484A (it)
IT (1) IT1135527B (it)
MY (1) MY8500844A (it)
SG (1) SG62984G (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104313U (ja) * 1982-12-28 1984-07-13 日本ビクター株式会社 テ−プレコ−ダ
JPS59175209A (ja) * 1983-03-25 1984-10-04 Hitachi Ltd 信号伝達回路
US4625246A (en) * 1984-03-27 1986-11-25 Signetics Corporation Control circuit for tape recorders
US5019921A (en) * 1987-10-13 1991-05-28 Samsung Electronics Co., Ltd. Pop noise removing circuit for a double deck cassette tape recorder
US7724458B2 (en) * 2004-08-09 2010-05-25 Jasim Saleh Al-Azzawi Hard disk drive with selectable reading and writing to/from different platter surfaces

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337005A (en) * 1976-09-17 1978-04-05 Hitachi Ltd Switching circuit of tape recorder

Also Published As

Publication number Publication date
MY8500844A (en) 1985-12-31
HK89484A (en) 1984-11-23
GB2074821B (en) 1984-01-25
GB2074821A (en) 1981-11-04
SG62984G (en) 1985-03-15
IT8119839A0 (it) 1981-02-18
JPS56124107A (en) 1981-09-29
DE3108352A1 (de) 1982-04-01
US4354209A (en) 1982-10-12

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