DE3875839D1 - Hochfrequenzheizgeraet. - Google Patents

Hochfrequenzheizgeraet.

Info

Publication number
DE3875839D1
DE3875839D1 DE8888306868T DE3875839T DE3875839D1 DE 3875839 D1 DE3875839 D1 DE 3875839D1 DE 8888306868 T DE8888306868 T DE 8888306868T DE 3875839 T DE3875839 T DE 3875839T DE 3875839 D1 DE3875839 D1 DE 3875839D1
Authority
DE
Germany
Prior art keywords
high frequency
frequency heater
heater
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 - Lifetime
Application number
DE8888306868T
Other languages
English (en)
Other versions
DE3875839T2 (de
Inventor
Naoyoshi Maehara
Haruo Suenaga
Kazuho Sakamoto
Kimiaki Yamaguchi
Daisuke Bessyo
Takashi Niwa
Takahiro Matsumoto
Kouji Takanoharaeki Yoshino
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP62187124A external-priority patent/JPS6431391A/ja
Priority claimed from JP1800288A external-priority patent/JPH0665150B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3875839D1 publication Critical patent/DE3875839D1/de
Publication of DE3875839T2 publication Critical patent/DE3875839T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H05B6/6432—Aspects relating to testing or detecting leakage in a microwave heating apparatus
    • 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
    • H05B6/68—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
    • H05B6/685—Circuits comprising an inverter, a boost transformer and a magnetron wherein the switching control is based on measurements of electrical values of the circuit the measurements being made at the low voltage side of the circuit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/901—Starting circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
DE8888306868T 1987-07-27 1988-07-26 Hochfrequenzheizgeraet. Expired - Lifetime DE3875839T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62187124A JPS6431391A (en) 1987-07-27 1987-07-27 High-frequency heating device
JP1800288A JPH0665150B2 (ja) 1988-01-28 1988-01-28 高周波加熱装置

Publications (2)

Publication Number Publication Date
DE3875839D1 true DE3875839D1 (de) 1992-12-17
DE3875839T2 DE3875839T2 (de) 1993-03-18

Family

ID=26354613

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888306868T Expired - Lifetime DE3875839T2 (de) 1987-07-27 1988-07-26 Hochfrequenzheizgeraet.
DE3855257T Expired - Lifetime DE3855257T2 (de) 1987-07-27 1988-07-26 Hochfrequenzheizgerät

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3855257T Expired - Lifetime DE3855257T2 (de) 1987-07-27 1988-07-26 Hochfrequenzheizgerät

Country Status (6)

Country Link
US (1) US4967051A (de)
EP (2) EP0489725B1 (de)
KR (1) KR910006174B1 (de)
AU (1) AU592267B2 (de)
CA (1) CA1303682C (de)
DE (2) DE3875839T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227134B (en) * 1989-01-06 1993-07-14 Hitachi Ltd High frequency heating system
DE3918299A1 (de) * 1989-06-05 1990-12-06 Vogt Electronic Ag Schaltnetzteil zum betreiben eines magnetrons
JPH0371590A (ja) * 1989-08-09 1991-03-27 Toshiba Corp 電子レンジ
JPH0371589A (ja) * 1989-08-10 1991-03-27 Toshiba Corp 電子レンジ
KR920001701Y1 (ko) * 1989-12-15 1992-03-09 주식회사 금성사 전자레인지에서의 출력제어장치
FR2656191B1 (fr) * 1989-12-15 1996-06-07 Thomson Electromenager Sa Procede de commande d'un four a micro-ondes et four a micro-ondes mettant en óoeuvre ce procede.
JPH03205781A (ja) * 1989-12-29 1991-09-09 Sanyo Electric Co Ltd 電子レンジ用スイッチング電源
JP2544501B2 (ja) * 1990-03-30 1996-10-16 シャープ株式会社 インバ―タ電源搭載電子レンジ
JP2799052B2 (ja) * 1990-07-24 1998-09-17 株式会社東芝 高周波加熱調理装置
JPH0482191A (ja) * 1990-07-25 1992-03-16 Matsushita Electric Ind Co Ltd 高周波加熱装置
DE59006253D1 (de) * 1990-12-20 1994-07-28 Vogt Electronic Ag Zum Betreiben eines Magnetrons bestimmtes Schaltnetzteil.
FR2673801A1 (fr) * 1991-03-08 1992-09-11 Thomson Electromenager Sa Four a micro-ondes a performance amelioree.
KR930010265B1 (ko) * 1991-05-14 1993-10-16 삼성전자 주식회사 전자렌지의 구동회로
EP0720417B1 (de) * 1994-12-31 2003-04-09 Lg Electronics Inc. Relaissteurerungsschaltung für Mikrowellenofen
JP3253566B2 (ja) * 1997-07-31 2002-02-04 松下電器産業株式会社 マイクロ波励起ガスレーザ発振装置
JP3206733B2 (ja) * 1997-11-25 2001-09-10 株式会社三社電機製作所 直流電源装置
KR100586510B1 (ko) * 2000-12-06 2006-06-07 삼성전자주식회사 전자렌지 및 그 제어방법
KR20020044500A (ko) * 2000-12-06 2002-06-15 윤종용 전자렌지 및 그 제어방법
JP2002367768A (ja) * 2001-06-04 2002-12-20 Matsushita Electric Ind Co Ltd マグネトロン駆動用電源
US6657172B2 (en) * 2001-07-18 2003-12-02 Matsushita Electric Industrial Co., Ltd. High frequency heating apparatus equipped with oven hood
CN101232750B (zh) * 2002-01-25 2011-09-07 松下电器产业株式会社 感应加热装置
KR20030091221A (ko) * 2002-05-25 2003-12-03 삼성전자주식회사 전자렌지의 고출력 제어방법 및 그 제어장치
CN100433943C (zh) * 2002-07-12 2008-11-12 乐金电子(天津)电器有限公司 逆变微波炉的逆变电路
KR100499502B1 (ko) * 2002-12-30 2005-07-05 엘지전자 주식회사 전자레인지의 인버터 회로
WO2004095886A1 (en) 2003-04-22 2004-11-04 Matsushita Electric Industrial Co. Ltd. High-frequency dielectric heating device and printed board with thermistor
CN101258778B (zh) * 2005-08-26 2012-03-21 松下电器产业株式会社 高频加热电源
EP2160074B1 (de) 2005-11-25 2012-02-08 Panasonic Corporation Leistungssteuerungsvorrichtung zur dielektrischen Hochfrequenzerwärmung und Steuerungsverfahren dafür
JP4832177B2 (ja) * 2006-06-19 2011-12-07 パナソニック株式会社 インバータ制御回路及び高周波誘電加熱装置
JP2008270112A (ja) * 2007-04-25 2008-11-06 Matsushita Electric Ind Co Ltd 高周波加熱装置の制御方法
EP2190261B1 (de) * 2008-11-21 2012-01-11 Topinox Sarl Magnetron-Hochspannungsversorgung mit Frequenzerkennung
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
US8582329B2 (en) * 2011-01-10 2013-11-12 Iwatt Inc. Adaptively controlled soft start-up scheme for switching power converters
GB2536930B (en) 2015-03-31 2020-03-25 Teledyne E2V Uk Ltd A modulator system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350919A (en) * 1970-10-26 1974-04-24 Tibbs C E M Microwave heating apparatus
GB1542662A (en) * 1975-09-12 1979-03-21 Matsushita Electric Ind Co Ltd Power supply
AU499827B2 (en) * 1976-03-09 1979-05-03 Matsushita Electric Industrial Co., Ltd. Microwave oven
DE2936891C2 (de) * 1979-09-12 1984-08-09 Bosch-Siemens Hausgeraete Gmbh, 7000 Stuttgart Vorrichtung zur Überwachung des Betriebszustandes eines elektrischen Gerätes, insbesondere eines elektrischen Hausgerätes
JPS5679998U (de) * 1979-11-24 1981-06-29
WO1982004114A1 (en) * 1981-05-13 1982-11-25 Ueda Shigeki Heating device
GB8307123D0 (en) * 1983-03-15 1983-04-20 Microwave Ovens Ltd Microwave ovens
EP0192771B1 (de) * 1984-01-05 1989-10-25 Matsushita Electric Industrial Co., Ltd. Ofen mit gewichtsnachweisfunktion
US4525615A (en) * 1984-01-16 1985-06-25 Amana Refrigeration, Inc. Method for microwave defrosting
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
JPS6271190A (ja) * 1985-09-24 1987-04-01 株式会社東芝 調理器

Also Published As

Publication number Publication date
EP0301805B1 (de) 1992-11-11
DE3875839T2 (de) 1993-03-18
KR910006174B1 (ko) 1991-08-16
DE3855257D1 (de) 1996-06-05
CA1303682C (en) 1992-06-16
AU592267B2 (en) 1990-01-04
EP0489725A3 (en) 1992-07-29
EP0489725B1 (de) 1996-05-01
AU2005488A (en) 1989-04-20
US4967051A (en) 1990-10-30
EP0489725A2 (de) 1992-06-10
DE3855257T2 (de) 1996-12-19
EP0301805A1 (de) 1989-02-01
KR890003254A (ko) 1989-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)