CA1179021A - Electromagnetic cooking device with switching transistor - Google Patents

Electromagnetic cooking device with switching transistor

Info

Publication number
CA1179021A
CA1179021A CA000386252A CA386252A CA1179021A CA 1179021 A CA1179021 A CA 1179021A CA 000386252 A CA000386252 A CA 000386252A CA 386252 A CA386252 A CA 386252A CA 1179021 A CA1179021 A CA 1179021A
Authority
CA
Canada
Prior art keywords
circuit
signal
switching transistor
pulse signal
stop
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000386252A
Other languages
English (en)
French (fr)
Inventor
Shigeki Kondo
Tomofumi Iketani
Yoshio Yamazaki
Keiichiro Doi
Seiji Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of CA1179021A publication Critical patent/CA1179021A/en
Expired legal-status Critical Current

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
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inverter Devices (AREA)
  • General Induction Heating (AREA)
CA000386252A 1980-09-20 1981-09-18 Electromagnetic cooking device with switching transistor Expired CA1179021A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55131121A JPS5757493A (en) 1980-09-20 1980-09-20 Electromagnetic cooking device
JP131121/1980 1980-09-20

Publications (1)

Publication Number Publication Date
CA1179021A true CA1179021A (en) 1984-12-04

Family

ID=15050471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000386252A Expired CA1179021A (en) 1980-09-20 1981-09-18 Electromagnetic cooking device with switching transistor

Country Status (7)

Country Link
US (1) US4430542A (enExample)
JP (1) JPS5757493A (enExample)
AU (1) AU548617B2 (enExample)
CA (1) CA1179021A (enExample)
DE (1) DE3136676C2 (enExample)
FR (1) FR2490787B1 (enExample)
GB (1) GB2084414B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111014A (en) * 1988-06-14 1992-05-05 Kabushiki Kaisha Toshiba Electromagnetic cooker including load control
US5783806A (en) * 1994-12-28 1998-07-21 Canon Kabushiki Kaiaha Image heating device using electromagnetic induction
DE10344451B3 (de) * 2003-09-25 2005-04-28 Electrolux Schwanden Ag Schwan Verfahren zur näherungsweisen Bestimmung der Leistung eines Induktionssystems
WO2005084503A1 (de) * 2004-03-03 2005-09-15 Aerofoodtec Einrichtung zur behandlung von speisen
ES2362523B1 (es) * 2009-08-27 2012-08-02 BSH Electrodomésticos España S.A. Control de al menos una carga de calentamiento por inducción.
ES2406204R1 (es) * 2011-01-20 2013-07-04 Bsh Electrodomesticos Espana Dispositivo de conexiones para aparato de cocción, procedimiento con dicho dispositivo y dicho aparato de cocción

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710062A (en) * 1971-04-06 1973-01-09 Environment One Corp Metal base cookware induction heating apparatus having improved power supply and gating control circuit using infra-red temperature sensor and improved induction heating coil arrangement
US3781503A (en) * 1971-11-19 1973-12-25 Gen Electric Solid state induction cooking appliances and circuits
US4016391A (en) * 1974-06-18 1977-04-05 Matsushita Electric Industrial Co., Ltd. Induction heating apparatus with means for improving the dv/dt capability of a silicon-controlled rectifier used therein
JPS5820226B2 (ja) 1976-01-14 1983-04-22 松下電器産業株式会社 静止電力変換装置
US4115676A (en) 1976-02-10 1978-09-19 Tokyo Shibaura Electric Co., Ltd. Induction heating apparatus
US4210792A (en) * 1976-07-27 1980-07-01 Tokyo Shibaura Electric Co., Ltd. Induction heating apparatus with load detecting and control circuit
JPS5446457A (en) 1977-09-20 1979-04-12 Matsushita Electric Ind Co Ltd Frequency converter
US4277667A (en) 1978-06-23 1981-07-07 Matsushita Electric Industrial Co., Ltd. Induction heating apparatus with negative feedback controlled pulse generation
JPS5856475B2 (ja) * 1979-08-03 1983-12-15 株式会社東芝 誘導加熱調理器の発振回路
US4352000A (en) 1979-08-10 1982-09-28 Sanyo Electric Co., Ltd. Induction heating cooking apparatus
US4358654A (en) 1980-01-25 1982-11-09 Estes Nelson N Static power switching system for induction heating

Also Published As

Publication number Publication date
JPS5757493A (en) 1982-04-06
GB2084414A (en) 1982-04-07
DE3136676A1 (de) 1982-05-27
AU7540181A (en) 1982-04-01
GB2084414B (en) 1984-07-25
FR2490787A1 (fr) 1982-03-26
US4430542A (en) 1984-02-07
DE3136676C2 (de) 1987-03-05
JPS6142393B2 (enExample) 1986-09-20
FR2490787B1 (fr) 1985-12-27
AU548617B2 (en) 1985-12-19

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Legal Events

Date Code Title Description
MKEX Expiry