KR910013228U - Audio amplifier for recording and playback - Google Patents

Audio amplifier for recording and playback

Info

Publication number
KR910013228U
KR910013228U KR2019890019382U KR890019382U KR910013228U KR 910013228 U KR910013228 U KR 910013228U KR 2019890019382 U KR2019890019382 U KR 2019890019382U KR 890019382 U KR890019382 U KR 890019382U KR 910013228 U KR910013228 U KR 910013228U
Authority
KR
South Korea
Prior art keywords
playback
recording
audio amplifier
amplifier
audio
Prior art date
Application number
KR2019890019382U
Other languages
Korean (ko)
Other versions
KR920002129Y1 (en
Inventor
연상흠
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 KR2019890019382U priority Critical patent/KR920002129Y1/en
Publication of KR910013228U publication Critical patent/KR910013228U/en
Application granted granted Critical
Publication of KR920002129Y1 publication Critical patent/KR920002129Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications
KR2019890019382U 1989-12-20 1989-12-20 Audio amp for recording and playing KR920002129Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890019382U KR920002129Y1 (en) 1989-12-20 1989-12-20 Audio amp for recording and playing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890019382U KR920002129Y1 (en) 1989-12-20 1989-12-20 Audio amp for recording and playing

Publications (2)

Publication Number Publication Date
KR910013228U true KR910013228U (en) 1991-07-30
KR920002129Y1 KR920002129Y1 (en) 1992-03-28

Family

ID=19293533

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890019382U KR920002129Y1 (en) 1989-12-20 1989-12-20 Audio amp for recording and playing

Country Status (1)

Country Link
KR (1) KR920002129Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200216096Y1 (en) * 2000-08-25 2001-03-15 삼부크러치주식회사 Health bags

Also Published As

Publication number Publication date
KR920002129Y1 (en) 1992-03-28

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
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Payment date: 20040213

Year of fee payment: 13

EXPY Expiration of term