KR950025478U - Automatic voltage switching device of microwave oven - Google Patents

Automatic voltage switching device of microwave oven

Info

Publication number
KR950025478U
KR950025478U KR2019940002150U KR19940002150U KR950025478U KR 950025478 U KR950025478 U KR 950025478U KR 2019940002150 U KR2019940002150 U KR 2019940002150U KR 19940002150 U KR19940002150 U KR 19940002150U KR 950025478 U KR950025478 U KR 950025478U
Authority
KR
South Korea
Prior art keywords
switching device
microwave oven
voltage switching
automatic voltage
automatic
Prior art date
Application number
KR2019940002150U
Other languages
Korean (ko)
Other versions
KR200149057Y1 (en
Inventor
김영도
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019940002150U priority Critical patent/KR200149057Y1/en
Publication of KR950025478U publication Critical patent/KR950025478U/en
Application granted granted Critical
Publication of KR200149057Y1 publication Critical patent/KR200149057Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control
    • H05B6/681—Circuits comprising an inverter, a boost transformer and a magnetron
    • H05B6/682—Circuits comprising an inverter, a boost transformer and a magnetron wherein the switching control is based on measurements of electrical values of the circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
KR2019940002150U 1994-02-04 1994-02-04 Converting apparatus of voltage for microwave oven KR200149057Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940002150U KR200149057Y1 (en) 1994-02-04 1994-02-04 Converting apparatus of voltage for microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940002150U KR200149057Y1 (en) 1994-02-04 1994-02-04 Converting apparatus of voltage for microwave oven

Publications (2)

Publication Number Publication Date
KR950025478U true KR950025478U (en) 1995-09-18
KR200149057Y1 KR200149057Y1 (en) 1999-06-15

Family

ID=19376853

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940002150U KR200149057Y1 (en) 1994-02-04 1994-02-04 Converting apparatus of voltage for microwave oven

Country Status (1)

Country Link
KR (1) KR200149057Y1 (en)

Also Published As

Publication number Publication date
KR200149057Y1 (en) 1999-06-15

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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
J201 Request for trial against refusal decision

Free format text: TRIAL AGAINST DECISION OF REJECTION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL

S901 Examination by remand of revocation
GRNO Decision to grant (after opposition)
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20040227

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee