BR9105846A - Dispositivo de aquecimento de alta frequencia que emprega uma fonte de energia de magnetron do tipo de comutacao - Google Patents

Dispositivo de aquecimento de alta frequencia que emprega uma fonte de energia de magnetron do tipo de comutacao

Info

Publication number
BR9105846A
BR9105846A BR919105846A BR9105846A BR9105846A BR 9105846 A BR9105846 A BR 9105846A BR 919105846 A BR919105846 A BR 919105846A BR 9105846 A BR9105846 A BR 9105846A BR 9105846 A BR9105846 A BR 9105846A
Authority
BR
Brazil
Prior art keywords
power source
high frequency
heating device
frequency heating
switching type
Prior art date
Application number
BR919105846A
Other languages
English (en)
Inventor
Maoyoshi Maehara
Daisuke Bessyo
Yuji Nakabayashi
Takahiro Matsumoto
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of BR9105846A publication Critical patent/BR9105846A/pt

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
    • 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
    • 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
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/04—Heating using microwaves
    • H05B2206/043—Methods or circuits intended to extend the life of the magnetron

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Inverter Devices (AREA)
BR919105846A 1990-07-25 1991-07-02 Dispositivo de aquecimento de alta frequencia que emprega uma fonte de energia de magnetron do tipo de comutacao BR9105846A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2197249A JPH0482191A (ja) 1990-07-25 1990-07-25 高周波加熱装置
PCT/JP1991/000891 WO1992002110A1 (fr) 1990-07-25 1991-07-02 Appareil de chauffage a haute frequence utilisant une alimentation en courant du type a commutation pour magnetron

Publications (1)

Publication Number Publication Date
BR9105846A true BR9105846A (pt) 1992-08-25

Family

ID=16371327

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105846A BR9105846A (pt) 1990-07-25 1991-07-02 Dispositivo de aquecimento de alta frequencia que emprega uma fonte de energia de magnetron do tipo de comutacao

Country Status (9)

Country Link
US (1) US5300744A (pt)
EP (1) EP0493604B1 (pt)
JP (1) JPH0482191A (pt)
KR (1) KR920702596A (pt)
AU (1) AU639814B2 (pt)
BR (1) BR9105846A (pt)
CA (1) CA2066635C (pt)
DE (1) DE69110649T2 (pt)
WO (1) WO1992002110A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571439A (en) * 1995-04-27 1996-11-05 Fusion Systems Corporation Magnetron variable power supply with moding prevention
US5726424A (en) * 1996-05-13 1998-03-10 Technology Licensing Corporation Modular control enclosure for a cooking appliance
US6072708A (en) * 1996-08-01 2000-06-06 Benchmarq Microelectronics, Inc. Phase controlled switching regulator power supply
CA2323444C (en) * 1998-03-11 2016-10-11 Digideal Corporation Automated system for playing live casino table games having tabletop changeable playing card displays and play monitoring security features
AU772157B2 (en) * 1999-06-15 2004-04-08 Matsushita Electric Industrial Co., Ltd. Magnetron drive step-up transformer and transformer of magnetron drive power supply
KR100436148B1 (ko) * 2001-12-24 2004-06-14 삼성전자주식회사 전자렌지
KR100419204B1 (ko) * 2001-12-24 2004-02-21 삼성전자주식회사 전자렌지
KR100436149B1 (ko) * 2001-12-24 2004-06-14 삼성전자주식회사 전자렌지
KR20040018001A (ko) * 2002-08-24 2004-03-02 삼성전자주식회사 전자렌지의 고출력 제어회로
CN1914955A (zh) 2004-01-28 2007-02-14 阿塞里克股份有限公司 高频加热设备
GB2491587B (en) * 2011-06-06 2018-09-05 E2V Tech Uk Limited Magnetron filter
TWI565368B (zh) * 2011-10-18 2017-01-01 克拉威勳有限公司 磁控管電源供應器
CN103716931B (zh) * 2012-10-05 2016-08-10 松下电器产业株式会社 高频介质加热用电力控制装置
CN108601130A (zh) * 2018-05-20 2018-09-28 深圳戴普森新能源技术有限公司 磁控管电源电路以及控制方法、微波炉
CN112839398B (zh) * 2019-11-25 2023-03-31 佛山市顺德区美的电热电器制造有限公司 一种电磁加热装置及其干烧检测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710065A (en) * 1971-12-06 1973-01-09 Litton Systems Inc Magnetron power supply having in-rush current limiter
NL7700417A (nl) * 1977-01-17 1978-07-19 Philips Nv Trilholtemagnetron voorzien van een antenne- -uitkoppelsysteem.
JPS55128393U (pt) * 1979-03-06 1980-09-10
JPS56112093A (en) * 1980-02-06 1981-09-04 Hitachi Netsu Kigu Kk High frequency heater
US4318165A (en) * 1980-04-21 1982-03-02 General Electric Company Resonant-flyback power supply with filament winding for magnetron and the like loads
US4504767A (en) * 1982-09-07 1985-03-12 Litton Systems, Inc. Magnetron mode detector
JPS617892U (ja) * 1984-06-19 1986-01-17 シャープ株式会社 高周波加熱装置
JPS61259488A (ja) * 1985-05-14 1986-11-17 松下電器産業株式会社 高周波加熱装置
US4812960A (en) * 1986-12-15 1989-03-14 Matsushita Electric Industrial Co., Ltd. Power feeding apparatus
JPH07111907B2 (ja) * 1987-01-26 1995-11-29 松下電器産業株式会社 高周波加熱装置
IT1202546B (it) * 1987-02-13 1989-02-09 Eurodomestici Ind Riunite Perfezionamenti ai forni a microonde atti a consentire il riscaldamento automatico di alimenti
KR910006174B1 (ko) * 1987-07-27 1991-08-16 마쯔시다덴기산교 가부시기가이샤 고주파가열장치
JPH07111918B2 (ja) * 1987-07-28 1995-11-29 三菱電機株式会社 マイクロ波放電光源装置
US5012058A (en) * 1987-12-28 1991-04-30 General Electric Company Magnetron with full wave bridge inverter
JPH01292792A (ja) * 1988-05-18 1989-11-27 Mitsubishi Mining & Cement Co Ltd 電子装置
DE68919640T2 (de) * 1988-10-13 1995-07-06 Matsushita Electric Ind Co Ltd Hochfrequenzheizgerät mit einer frequenzumwandelnden Speisung.
JPH0371590A (ja) * 1989-08-09 1991-03-27 Toshiba Corp 電子レンジ

Also Published As

Publication number Publication date
EP0493604B1 (en) 1995-06-21
CA2066635A1 (en) 1992-01-26
WO1992002110A1 (fr) 1992-02-06
DE69110649D1 (de) 1995-07-27
EP0493604A1 (en) 1992-07-08
DE69110649T2 (de) 1996-03-07
CA2066635C (en) 1996-07-16
AU639814B2 (en) 1993-08-05
JPH0482191A (ja) 1992-03-16
AU8079791A (en) 1992-02-18
KR920702596A (ko) 1992-09-04
US5300744A (en) 1994-04-05
EP0493604A4 (en) 1992-12-09

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 02/07/2011