KR890023829U - 정전압용 트랜지스터 보호회로 - Google Patents

정전압용 트랜지스터 보호회로

Info

Publication number
KR890023829U
KR890023829U KR2019880006750U KR880006750U KR890023829U KR 890023829 U KR890023829 U KR 890023829U KR 2019880006750 U KR2019880006750 U KR 2019880006750U KR 880006750 U KR880006750 U KR 880006750U KR 890023829 U KR890023829 U KR 890023829U
Authority
KR
South Korea
Prior art keywords
protection circuit
constant voltage
transistor protection
transistor
voltage
Prior art date
Application number
KR2019880006750U
Other languages
English (en)
Other versions
KR930001681Y1 (ko
Inventor
한백희
이태순
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 KR2019880006750U priority Critical patent/KR930001681Y1/ko
Publication of KR890023829U publication Critical patent/KR890023829U/ko
Application granted granted Critical
Publication of KR930001681Y1 publication Critical patent/KR930001681Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
KR2019880006750U 1988-05-03 1988-05-03 정전압용 트랜지스터 보호회로 KR930001681Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880006750U KR930001681Y1 (ko) 1988-05-03 1988-05-03 정전압용 트랜지스터 보호회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880006750U KR930001681Y1 (ko) 1988-05-03 1988-05-03 정전압용 트랜지스터 보호회로

Publications (2)

Publication Number Publication Date
KR890023829U true KR890023829U (ko) 1989-12-04
KR930001681Y1 KR930001681Y1 (ko) 1993-04-10

Family

ID=19274981

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880006750U KR930001681Y1 (ko) 1988-05-03 1988-05-03 정전압용 트랜지스터 보호회로

Country Status (1)

Country Link
KR (1) KR930001681Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990034431A (ko) * 1997-10-29 1999-05-15 유기범 팩시밀리의 열전사헤드 조립구조

Also Published As

Publication number Publication date
KR930001681Y1 (ko) 1993-04-10

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19980327

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee