KR870003027U - 100V/220V automatic switching circuit - Google Patents

100V/220V automatic switching circuit

Info

Publication number
KR870003027U
KR870003027U KR2019850008949U KR850008949U KR870003027U KR 870003027 U KR870003027 U KR 870003027U KR 2019850008949 U KR2019850008949 U KR 2019850008949U KR 850008949 U KR850008949 U KR 850008949U KR 870003027 U KR870003027 U KR 870003027U
Authority
KR
South Korea
Prior art keywords
switching circuit
automatic switching
automatic
circuit
switching
Prior art date
Application number
KR2019850008949U
Other languages
Korean (ko)
Other versions
KR880003313Y1 (en
Inventor
이윤기
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019850008949U priority Critical patent/KR880003313Y1/en
Publication of KR870003027U publication Critical patent/KR870003027U/en
Application granted granted Critical
Publication of KR880003313Y1 publication Critical patent/KR880003313Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
KR2019850008949U 1985-07-16 1985-07-16 Automatic voltage circuit KR880003313Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850008949U KR880003313Y1 (en) 1985-07-16 1985-07-16 Automatic voltage circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850008949U KR880003313Y1 (en) 1985-07-16 1985-07-16 Automatic voltage circuit

Publications (2)

Publication Number Publication Date
KR870003027U true KR870003027U (en) 1987-03-19
KR880003313Y1 KR880003313Y1 (en) 1988-09-24

Family

ID=19243892

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850008949U KR880003313Y1 (en) 1985-07-16 1985-07-16 Automatic voltage circuit

Country Status (1)

Country Link
KR (1) KR880003313Y1 (en)

Also Published As

Publication number Publication date
KR880003313Y1 (en) 1988-09-24

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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
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Payment date: 19940629

Year of fee payment: 7

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