KR900001797U - Power transistor driving circuit - Google Patents

Power transistor driving circuit

Info

Publication number
KR900001797U
KR900001797U KR2019880010041U KR880010041U KR900001797U KR 900001797 U KR900001797 U KR 900001797U KR 2019880010041 U KR2019880010041 U KR 2019880010041U KR 880010041 U KR880010041 U KR 880010041U KR 900001797 U KR900001797 U KR 900001797U
Authority
KR
South Korea
Prior art keywords
driving circuit
power transistor
transistor driving
power
circuit
Prior art date
Application number
KR2019880010041U
Other languages
Korean (ko)
Other versions
KR940004443Y1 (en
Inventor
나승호
Original Assignee
금성계전 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 금성계전 주식회사 filed Critical 금성계전 주식회사
Priority to KR2019880010041U priority Critical patent/KR940004443Y1/en
Publication of KR900001797U publication Critical patent/KR900001797U/en
Application granted granted Critical
Publication of KR940004443Y1 publication Critical patent/KR940004443Y1/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
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/08116—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit in composite switches
    • 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
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
KR2019880010041U 1988-06-28 1988-06-28 Power transistor protecting circuit KR940004443Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880010041U KR940004443Y1 (en) 1988-06-28 1988-06-28 Power transistor protecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880010041U KR940004443Y1 (en) 1988-06-28 1988-06-28 Power transistor protecting circuit

Publications (2)

Publication Number Publication Date
KR900001797U true KR900001797U (en) 1990-01-19
KR940004443Y1 KR940004443Y1 (en) 1994-06-30

Family

ID=19276767

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880010041U KR940004443Y1 (en) 1988-06-28 1988-06-28 Power transistor protecting circuit

Country Status (1)

Country Link
KR (1) KR940004443Y1 (en)

Also Published As

Publication number Publication date
KR940004443Y1 (en) 1994-06-30

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

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FPAY Annual fee payment

Payment date: 19971227

Year of fee payment: 5

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