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
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)
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)
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)
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 |
-
1988
- 1988-07-23 KR KR1019880009281A patent/KR910006174B1/ko not_active IP Right Cessation
- 1988-07-25 US US07/223,949 patent/US4967051A/en not_active Expired - Lifetime
- 1988-07-26 EP EP92200792A patent/EP0489725B1/de not_active Expired - Lifetime
- 1988-07-26 EP EP88306868A patent/EP0301805B1/de not_active Expired - Lifetime
- 1988-07-26 DE DE8888306868T patent/DE3875839T2/de not_active Expired - Lifetime
- 1988-07-26 DE DE3855257T patent/DE3855257T2/de not_active Expired - Lifetime
- 1988-07-26 CA CA000573054A patent/CA1303682C/en not_active Expired - Lifetime
- 1988-07-27 AU AU20054/88A patent/AU592267B2/en not_active Expired
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) |