FR2650933B1 - Appareil de chauffage a haute frequence - Google Patents

Appareil de chauffage a haute frequence

Info

Publication number
FR2650933B1
FR2650933B1 FR9009484A FR9009484A FR2650933B1 FR 2650933 B1 FR2650933 B1 FR 2650933B1 FR 9009484 A FR9009484 A FR 9009484A FR 9009484 A FR9009484 A FR 9009484A FR 2650933 B1 FR2650933 B1 FR 2650933B1
Authority
FR
France
Prior art keywords
high frequency
heating apparatus
frequency heating
heating
frequency
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 - Fee Related
Application number
FR9009484A
Other languages
English (en)
Other versions
FR2650933A1 (fr
Inventor
Noda Tomimitsu
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of FR2650933A1 publication Critical patent/FR2650933A1/fr
Application granted granted Critical
Publication of FR2650933B1 publication Critical patent/FR2650933B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • 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
    • H05B6/666—Safety circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • H01J25/587—Multi-cavity magnetrons
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Electric Ovens (AREA)
FR9009484A 1989-08-09 1990-07-25 Appareil de chauffage a haute frequence Expired - Fee Related FR2650933B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1206230A JPH0371590A (ja) 1989-08-09 1989-08-09 電子レンジ

Publications (2)

Publication Number Publication Date
FR2650933A1 FR2650933A1 (fr) 1991-02-15
FR2650933B1 true FR2650933B1 (fr) 1997-07-18

Family

ID=16519916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009484A Expired - Fee Related FR2650933B1 (fr) 1989-08-09 1990-07-25 Appareil de chauffage a haute frequence

Country Status (5)

Country Link
US (1) US5001318A (fr)
JP (1) JPH0371590A (fr)
KR (1) KR910004996A (fr)
DE (1) DE4023132A1 (fr)
FR (1) FR2650933B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0482191A (ja) * 1990-07-25 1992-03-16 Matsushita Electric Ind Co Ltd 高周波加熱装置
JPH04121991A (ja) * 1990-09-11 1992-04-22 Matsushita Electric Ind Co Ltd 高周波加熱装置
US5122946A (en) * 1991-06-21 1992-06-16 International Rectifier Corporation Quasi push-pull single switch current-fed fly-back converter
US5653906A (en) * 1994-09-07 1997-08-05 Robertshaw Controls Company Control system for a microwave oven, a microwave oven using such a control system and methods of making the same
US5999417A (en) 1997-01-24 1999-12-07 Fische, Llc High efficiency power converter
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
KR100290150B1 (ko) * 1998-07-29 2001-05-15 윤종용 전자렌지의 이상상태 검출장치 및 그 방법
US6166364A (en) * 1999-07-28 2000-12-26 Samsung Electronics Co., Ltd. Microwave oven having a microwave detecting device
TW200702968A (en) * 2005-07-12 2007-01-16 Holtek Semiconductor Inc Architecture and method of power-controlling circuit applicable to electronic cooker
EP1971188B1 (fr) * 2005-12-26 2015-08-05 Panasonic Corporation Detecteur d'etat pour detecter l'etat de fonctionnement d'un appareil de chauffage a haute frequence
GB2475262B (en) * 2009-11-11 2014-07-23 E2V Tech Uk Ltd Isolation transformer for a cathode heater supply for a microwave source
GB2475261B (en) * 2009-11-11 2014-10-22 E2V Tech Uk Ltd High frequency cathode heater supply for a microwave source
JP5807649B2 (ja) * 2013-02-15 2015-11-10 トヨタ自動車株式会社 電力変換装置及び電力変換方法
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
EP3231076B1 (fr) * 2014-12-08 2025-07-23 B/E Aerospace, Inc. Alimentation électrique de magnétron quasi-résonnant
GB2536930B (en) 2015-03-31 2020-03-25 Teledyne E2V Uk Ltd A modulator system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667027A (en) * 1971-03-30 1972-05-30 Bell Electronic Corp Inverter circuit with stabilized frequency under all load conditions
JPS5279342A (en) * 1975-12-25 1977-07-04 Matsushita Electric Ind Co Ltd High frequency heating device
US4156273A (en) * 1976-10-07 1979-05-22 Sanyo Electric Co., Ltd. Protection of a switching regulator
KR910001986B1 (ko) * 1987-04-30 1991-03-30 마쯔시다덴기산교 가부시기가이샤 마그네트론 급전장치
JPS63308890A (ja) * 1987-06-10 1988-12-16 Sharp Corp 高周波加熱装置
KR910006174B1 (ko) * 1987-07-27 1991-08-16 마쯔시다덴기산교 가부시기가이샤 고주파가열장치
JPS6431392A (en) * 1987-07-27 1989-02-01 Matsushita Electric Industrial Co Ltd High-frequency heating device
JPH0668996B2 (ja) * 1987-08-21 1994-08-31 シャープ株式会社 高周波加熱装置
JPS6452394A (en) * 1987-08-24 1989-02-28 Mitsubishi Motors Corp High frequency induction heating
JPS6465794A (en) * 1987-09-04 1989-03-13 Sharp Kk High frequency heater
KR910002377B1 (ko) * 1987-09-18 1991-04-20 가부시기가이샤 하다찌세이사구쇼 스위칭전원
US4903183A (en) * 1987-10-21 1990-02-20 Hitachi, Ltd. Power supply for a magnetron

Also Published As

Publication number Publication date
KR910004996A (ko) 1991-03-29
JPH0371590A (ja) 1991-03-27
US5001318A (en) 1991-03-19
FR2650933A1 (fr) 1991-02-15
DE4023132A1 (de) 1991-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060331