KR860015301U - Power saving mode automatic switching circuit of VTR - Google Patents

Power saving mode automatic switching circuit of VTR

Info

Publication number
KR860015301U
KR860015301U KR2019850006121U KR850006121U KR860015301U KR 860015301 U KR860015301 U KR 860015301U KR 2019850006121 U KR2019850006121 U KR 2019850006121U KR 850006121 U KR850006121 U KR 850006121U KR 860015301 U KR860015301 U KR 860015301U
Authority
KR
South Korea
Prior art keywords
vtr
switching circuit
power saving
saving mode
automatic switching
Prior art date
Application number
KR2019850006121U
Other languages
Korean (ko)
Other versions
KR880000461Y1 (en
Inventor
유원영
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 KR2019850006121U priority Critical patent/KR880000461Y1/en
Publication of KR860015301U publication Critical patent/KR860015301U/en
Application granted granted Critical
Publication of KR880000461Y1 publication Critical patent/KR880000461Y1/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • G11B15/08Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/10Manually-operated control; Solenoid-operated control
    • G11B15/103Manually-operated control; Solenoid-operated control electrically operated
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic 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
    • H03K17/60Electronic 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
KR2019850006121U 1985-05-24 1985-05-24 Mode automatic modulation circuit of vtr KR880000461Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850006121U KR880000461Y1 (en) 1985-05-24 1985-05-24 Mode automatic modulation circuit of vtr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850006121U KR880000461Y1 (en) 1985-05-24 1985-05-24 Mode automatic modulation circuit of vtr

Publications (2)

Publication Number Publication Date
KR860015301U true KR860015301U (en) 1986-12-30
KR880000461Y1 KR880000461Y1 (en) 1988-03-12

Family

ID=19242393

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850006121U KR880000461Y1 (en) 1985-05-24 1985-05-24 Mode automatic modulation circuit of vtr

Country Status (1)

Country Link
KR (1) KR880000461Y1 (en)

Also Published As

Publication number Publication date
KR880000461Y1 (en) 1988-03-12

Similar Documents

Publication Publication Date Title
BR8500628A (en) POWER SWITCHING CIRCUIT
KR870015392U (en) Power circuit of VTR
KR860015301U (en) Power saving mode automatic switching circuit of VTR
KR880013518U (en) Power saving circuit of VTR
KR870011406U (en) Power automatic switching circuit
KR870011407U (en) Driving circuit of switching power supply
KR860008946U (en) External synchronization circuit of switching mode power supply
KR870011432U (en) Non-switching power amplifier power saving circuit
KR860011070U (en) Auto power off circuit
KR870004379U (en) Power off delay circuit
KR870011412U (en) Clamping circuit of switching power supply
KR870010892U (en) Automatic power off circuit
KR870005998U (en) Video switching circuit
KR860005371U (en) Magnetic flux elimination circuit of switching mode power supply
KR880008527U (en) VTR mode switching circuit
KR890023853U (en) Power circuit of VTR
KR880010790U (en) Automatic switching circuit of battery
KR860012359U (en) Switching circuit of double cassette tack
KR850002220U (en) Initial power supply circuit of switching mode power supply
KR880013452U (en) Head automatic return circuit when power is off
KR880011052U (en) Automatic switching circuit of voice multiple mode
KR880005217U (en) VCR power switching circuit
KR860013932U (en) Automatic voltage switching circuit
KR860005296U (en) Power switch circuit of video tape recorder
KR870003055U (en) Automatic high frequency mode circuit

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: 19961231

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee