KR900016150U - Sleep timer circuit for sound equipment - Google Patents

Sleep timer circuit for sound equipment

Info

Publication number
KR900016150U
KR900016150U KR2019890001904U KR890001904U KR900016150U KR 900016150 U KR900016150 U KR 900016150U KR 2019890001904 U KR2019890001904 U KR 2019890001904U KR 890001904 U KR890001904 U KR 890001904U KR 900016150 U KR900016150 U KR 900016150U
Authority
KR
South Korea
Prior art keywords
timer circuit
sound equipment
sleep timer
sleep
sound
Prior art date
Application number
KR2019890001904U
Other languages
Korean (ko)
Other versions
KR940002501Y1 (en
Inventor
조홍
Original Assignee
대우전자 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 대우전자 주식회사 filed Critical 대우전자 주식회사
Priority to KR2019890001904U priority Critical patent/KR940002501Y1/en
Publication of KR900016150U publication Critical patent/KR900016150U/en
Application granted granted Critical
Publication of KR940002501Y1 publication Critical patent/KR940002501Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/03—Control of operating function, e.g. switching from recording to reproducing by using counters
    • 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
KR2019890001904U 1989-02-23 1989-02-23 Sleep timer circuit for sound equipment KR940002501Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890001904U KR940002501Y1 (en) 1989-02-23 1989-02-23 Sleep timer circuit for sound equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890001904U KR940002501Y1 (en) 1989-02-23 1989-02-23 Sleep timer circuit for sound equipment

Publications (2)

Publication Number Publication Date
KR900016150U true KR900016150U (en) 1990-09-03
KR940002501Y1 KR940002501Y1 (en) 1994-04-20

Family

ID=19283910

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890001904U KR940002501Y1 (en) 1989-02-23 1989-02-23 Sleep timer circuit for sound equipment

Country Status (1)

Country Link
KR (1) KR940002501Y1 (en)

Also Published As

Publication number Publication date
KR940002501Y1 (en) 1994-04-20

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19990329

Year of fee payment: 6

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