KR890009405U - VT's video-only channel switching switch circuit - Google Patents

VT's video-only channel switching switch circuit

Info

Publication number
KR890009405U
KR890009405U KR2019870017775U KR870017775U KR890009405U KR 890009405 U KR890009405 U KR 890009405U KR 2019870017775 U KR2019870017775 U KR 2019870017775U KR 870017775 U KR870017775 U KR 870017775U KR 890009405 U KR890009405 U KR 890009405U
Authority
KR
South Korea
Prior art keywords
video
switch circuit
channel switching
switching switch
channel
Prior art date
Application number
KR2019870017775U
Other languages
Korean (ko)
Other versions
KR900010106Y1 (en
Inventor
황인섭
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 KR2019870017775U priority Critical patent/KR900010106Y1/en
Publication of KR890009405U publication Critical patent/KR890009405U/en
Application granted granted Critical
Publication of KR900010106Y1 publication Critical patent/KR900010106Y1/en

Links

Classifications

    • 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
    • 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
KR2019870017775U 1987-10-19 1987-10-19 Channel switching circuit for vtr KR900010106Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870017775U KR900010106Y1 (en) 1987-10-19 1987-10-19 Channel switching circuit for vtr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870017775U KR900010106Y1 (en) 1987-10-19 1987-10-19 Channel switching circuit for vtr

Publications (2)

Publication Number Publication Date
KR890009405U true KR890009405U (en) 1989-05-30
KR900010106Y1 KR900010106Y1 (en) 1990-10-31

Family

ID=19268723

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017775U KR900010106Y1 (en) 1987-10-19 1987-10-19 Channel switching circuit for vtr

Country Status (1)

Country Link
KR (1) KR900010106Y1 (en)

Also Published As

Publication number Publication date
KR900010106Y1 (en) 1990-10-31

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Legal Events

Date Code Title Description
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: 19980925

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee