CN102401403A - Frequency conversion microwave oven - Google Patents
Frequency conversion microwave oven Download PDFInfo
- Publication number
- CN102401403A CN102401403A CN2011103462051A CN201110346205A CN102401403A CN 102401403 A CN102401403 A CN 102401403A CN 2011103462051 A CN2011103462051 A CN 2011103462051A CN 201110346205 A CN201110346205 A CN 201110346205A CN 102401403 A CN102401403 A CN 102401403A
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- Prior art keywords
- circuit
- voltage
- variable frequency
- capacitor
- diode
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- 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.)
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- 238000006243 chemical reaction Methods 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 claims abstract description 14
- 239000004065 semiconductor Substances 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Control Of High-Frequency Heating Circuits (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011103462051A CN102401403A (en) | 2011-11-05 | 2011-11-05 | Frequency conversion microwave oven |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011103462051A CN102401403A (en) | 2011-11-05 | 2011-11-05 | Frequency conversion microwave oven |
Publications (1)
Publication Number | Publication Date |
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CN102401403A true CN102401403A (en) | 2012-04-04 |
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ID=45883870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011103462051A Pending CN102401403A (en) | 2011-11-05 | 2011-11-05 | Frequency conversion microwave oven |
Country Status (1)
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CN (1) | CN102401403A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111586911A (en) * | 2019-02-18 | 2020-08-25 | 上海点为智能科技有限责任公司 | Semiconductor and magnetron hybrid source heating system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2595063Y (en) * | 2003-01-06 | 2003-12-24 | 李善根 | Active power factor corrector with low cost |
US20040144776A1 (en) * | 2003-01-27 | 2004-07-29 | Lg Electronics Inc. | Variable-frequency inverter microwave oven and method for controlling the same |
CN2884685Y (en) * | 2006-03-09 | 2007-03-28 | 美的集团有限公司 | Microwave oven magnetron variable frequency power supply |
CN101072462A (en) * | 2006-09-13 | 2007-11-14 | 阮世良 | Magnetron driving power supply and control method |
CN201388308Y (en) * | 2008-12-31 | 2010-01-20 | 福州高奇晶圆电子科技有限公司 | Working power supply circuit for microwave oven |
CN202747422U (en) * | 2011-11-05 | 2013-02-20 | 美的集团股份有限公司 | Variable-frequency microwave oven |
-
2011
- 2011-11-05 CN CN2011103462051A patent/CN102401403A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2595063Y (en) * | 2003-01-06 | 2003-12-24 | 李善根 | Active power factor corrector with low cost |
US20040144776A1 (en) * | 2003-01-27 | 2004-07-29 | Lg Electronics Inc. | Variable-frequency inverter microwave oven and method for controlling the same |
CN2884685Y (en) * | 2006-03-09 | 2007-03-28 | 美的集团有限公司 | Microwave oven magnetron variable frequency power supply |
CN101072462A (en) * | 2006-09-13 | 2007-11-14 | 阮世良 | Magnetron driving power supply and control method |
CN201388308Y (en) * | 2008-12-31 | 2010-01-20 | 福州高奇晶圆电子科技有限公司 | Working power supply circuit for microwave oven |
CN202747422U (en) * | 2011-11-05 | 2013-02-20 | 美的集团股份有限公司 | Variable-frequency microwave oven |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111586911A (en) * | 2019-02-18 | 2020-08-25 | 上海点为智能科技有限责任公司 | Semiconductor and magnetron hybrid source heating system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor Applicant after: MIDEA GROUP Co.,Ltd. Applicant after: GUANGDONG MIDEA MICROWAVE AND ELECTRICAL APPLIANCES MANUFACTURING Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Applicant before: Midea Group Applicant before: GUANGDONG MIDEA MICROWAVE AND ELECTRICAL APPLIANCES MANUFACTURING Co.,Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD. |
|
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor Applicant after: MIDEA GROUP Co.,Ltd. Applicant after: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Address before: 528311, Guangdong, Foshan Town, Shunde District, Beijiao, 6 beautiful avenue, beautiful headquarters building, B District, 26 - 28 floor Applicant before: MIDEA GROUP Co.,Ltd. Applicant before: GUANGDONG MIDEA MICROWAVE AND ELECTRICAL APPLIANCES MANUFACTURING Co.,Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120404 |