KR20040044707A - 전자레인지용 마그네트론 - Google Patents
전자레인지용 마그네트론 Download PDFInfo
- Publication number
- KR20040044707A KR20040044707A KR1020020072848A KR20020072848A KR20040044707A KR 20040044707 A KR20040044707 A KR 20040044707A KR 1020020072848 A KR1020020072848 A KR 1020020072848A KR 20020072848 A KR20020072848 A KR 20020072848A KR 20040044707 A KR20040044707 A KR 20040044707A
- Authority
- KR
- South Korea
- Prior art keywords
- pole piece
- magnetron
- anode cylinder
- upper pole
- yoke
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 239000002784 hot electron Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/14—Leading-in arrangements; Seals therefor
- H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/54—Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
-
- 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
Landscapes
- Microwave Tubes (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Abstract
Description
Claims (2)
- 요우크와; 상기 요우크의 내부에 설치되는 양극통체와; 상기 양극통체의 내측에 연결 설치되는 복수의 베인과; 상기 베인의 중심축에 설치되는 필라멘트와; 상기 양극통체의 상·하측에 설치되는 상·하부 마그네트와; 중공부가 형성된 하부면이 상호 마주보도록 상기 양극통체와 상기 상·하부 마그네트 사이에 설치되는 상부폴피스 및 하부폴피스를 포함하는 마그네트론에 있어서,상기 상부폴피스 하부면의 외측 끝단에서 중공부가 형성된 내측 끝단까지의 치수(L)를 조절하여 고조파 감쇄회로를 구성함으로써 고조파의 발생을 억제할 수 있도록 한 것을 특징으로 하는 마그네트론.
- 제1항에 있어서,상기 상부폴피스 하부면의 외측 끝단에서 중공부가 형성된 내측 끝단까지의 치수(L)가 대략 2.0∼5.5㎜인 것을 특징으로 하는 마그네트론.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020072848A KR20040044707A (ko) | 2002-11-21 | 2002-11-21 | 전자레인지용 마그네트론 |
CNB031106110A CN1326184C (zh) | 2002-11-21 | 2003-04-21 | 用于微波炉的磁控管 |
EP03252610A EP1422738A3 (en) | 2002-11-21 | 2003-04-24 | Magnetron for microwave oven |
US10/447,997 US6774568B2 (en) | 2002-11-21 | 2003-05-30 | Magnetron for microwave oven |
JP2003336451A JP2004172092A (ja) | 2002-11-21 | 2003-09-26 | 電子レンジ用マグネトロン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020072848A KR20040044707A (ko) | 2002-11-21 | 2002-11-21 | 전자레인지용 마그네트론 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040044707A true KR20040044707A (ko) | 2004-05-31 |
Family
ID=32226336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020072848A KR20040044707A (ko) | 2002-11-21 | 2002-11-21 | 전자레인지용 마그네트론 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6774568B2 (ko) |
EP (1) | EP1422738A3 (ko) |
JP (1) | JP2004172092A (ko) |
KR (1) | KR20040044707A (ko) |
CN (1) | CN1326184C (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100863253B1 (ko) * | 2002-12-06 | 2008-10-15 | 삼성전자주식회사 | 마그네트론과 전자렌지 및 고주파가열기 |
JP2006260976A (ja) * | 2005-03-17 | 2006-09-28 | Matsushita Electric Ind Co Ltd | マグネトロン |
CN100527314C (zh) * | 2005-12-16 | 2009-08-12 | 美的集团有限公司 | 一种磁控管用磁极 |
JP2008108581A (ja) * | 2006-10-25 | 2008-05-08 | Matsushita Electric Ind Co Ltd | マグネトロン |
US8803040B2 (en) * | 2008-09-15 | 2014-08-12 | General Electric Company | Load shedding for surface heating units on electromechanically controlled cooking appliances |
US8843242B2 (en) * | 2008-09-15 | 2014-09-23 | General Electric Company | System and method for minimizing consumer impact during demand responses |
US8548638B2 (en) * | 2008-09-15 | 2013-10-01 | General Electric Company | Energy management system and method |
CA2722870C (en) * | 2008-09-15 | 2017-03-07 | General Electric Company | Energy management of household appliances |
US8541719B2 (en) * | 2008-09-15 | 2013-09-24 | General Electric Company | System for reduced peak power consumption by a cooking appliance |
US9303878B2 (en) | 2008-09-15 | 2016-04-05 | General Electric Company | Hybrid range and method of use thereof |
US20100207728A1 (en) * | 2009-02-18 | 2010-08-19 | General Electric Corporation | Energy management |
US8522579B2 (en) | 2009-09-15 | 2013-09-03 | General Electric Company | Clothes washer demand response with dual wattage or auxiliary heater |
US8943845B2 (en) | 2009-09-15 | 2015-02-03 | General Electric Company | Window air conditioner demand supply management response |
US8943857B2 (en) * | 2009-09-15 | 2015-02-03 | General Electric Company | Clothes washer demand response by duty cycling the heater and/or the mechanical action |
US8869569B2 (en) * | 2009-09-15 | 2014-10-28 | General Electric Company | Clothes washer demand response with at least one additional spin cycle |
US8801862B2 (en) | 2010-09-27 | 2014-08-12 | General Electric Company | Dishwasher auto hot start and DSM |
US11011339B2 (en) | 2013-03-01 | 2021-05-18 | Soo Yong Park | Magnetron |
KR102082506B1 (ko) * | 2018-02-09 | 2020-02-27 | 엘지전자 주식회사 | 고조파 차폐 성능이 개선된 마그네트론 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62113336A (ja) * | 1985-11-11 | 1987-05-25 | Toshiba Corp | 電子レンジ用マグネトロン |
JPS6391932A (ja) * | 1986-10-06 | 1988-04-22 | Toshiba Corp | 電子レンジ用マグネトロン |
JPH06223729A (ja) * | 1993-01-25 | 1994-08-12 | Matsushita Electron Corp | マグネトロン |
JPH07302547A (ja) * | 1994-05-09 | 1995-11-14 | Toshiba Hokuto Denshi Kk | マグネトロンおよびマグネトロンを用いた電子レンジ |
KR200162643Y1 (ko) * | 1996-06-24 | 1999-12-15 | 윤종용 | 마그네트론 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51132076A (en) * | 1975-05-13 | 1976-11-16 | Toshiba Corp | Magnetron |
DE2941757C2 (de) | 1979-10-16 | 1982-06-16 | Varta Batterie Ag, 3000 Hannover | Verschlußanordnung für galvanische Elemente und Verfahren zu deren Herstellung |
DE3787145T2 (de) * | 1986-10-06 | 1993-12-09 | Toshiba Kawasaki Kk | Magnetron für einen Mikrowellenherd. |
DE3765095D1 (de) * | 1986-11-29 | 1990-10-25 | Toshiba Kawasaki Kk | Hochspannungseingang-terminalaufbau eines magnetrons fuer einen mikrowellenofen. |
JPH0815053B2 (ja) | 1987-12-29 | 1996-02-14 | 松下電子工業株式会社 | マグネトロン |
JPH01183032A (ja) * | 1988-01-08 | 1989-07-20 | Matsushita Electron Corp | マグネトロン |
EP0426130B1 (en) * | 1989-10-31 | 1995-12-20 | Kabushiki Kaisha Toshiba | Microwave oven magnetron having choking structure |
JPH05217512A (ja) * | 1992-02-04 | 1993-08-27 | Matsushita Electron Corp | マグネトロン装置 |
JP3191069B2 (ja) | 1993-01-26 | 2001-07-23 | 松下電器産業株式会社 | マグネトロン |
US5635798A (en) * | 1993-12-24 | 1997-06-03 | Hitachi, Ltd. | Magnetron with reduced dark current |
JPH09129149A (ja) * | 1995-10-30 | 1997-05-16 | Sanyo Electric Co Ltd | マグネトロン |
US5835342A (en) | 1996-03-05 | 1998-11-10 | Hunte; Stanley G. | Computer desktop-keyboard cover with built-in monitor screen and wrist support accessory |
JP3443235B2 (ja) * | 1996-03-18 | 2003-09-02 | 三洋電機株式会社 | マグネトロン |
KR19980023771A (ko) | 1996-09-30 | 1998-07-06 | 배순훈 | 마그네트론의 폴피스구조 |
KR200145045Y1 (ko) | 1996-11-27 | 1999-06-15 | 전주범 | 마그네트론의 폴피스구조 |
US5894199A (en) | 1997-01-31 | 1999-04-13 | Litton Systems, Inc. | Tertiary field tuning of positive anode magnetron |
KR19990001481A (ko) * | 1997-06-16 | 1999-01-15 | 구자홍 | 마그네트론 |
JP3069065B2 (ja) | 1997-09-19 | 2000-07-24 | 東芝ホクト電子株式会社 | マグネトロン |
KR19990030784A (ko) | 1997-10-06 | 1999-05-06 | 구본준 | 반도체소자의 콘택홀 형성방법 |
JPH11149879A (ja) * | 1997-11-14 | 1999-06-02 | Toshiba Hokuto Electronics Corp | 電子レンジ用マグネトロン |
US6031714A (en) | 1997-12-08 | 2000-02-29 | Ma; His Kuang | Portable flat display device |
US6018847A (en) | 1998-07-02 | 2000-02-01 | Lu; Sheng-Nan | Hinge axle device for a LCD monitor |
KR100269478B1 (ko) | 1998-08-10 | 2000-10-16 | 윤종용 | 마그네트론의 폴피스구조 |
JP2000164151A (ja) * | 1998-11-30 | 2000-06-16 | Sanyo Electric Co Ltd | マグネトロン |
JP2001060440A (ja) | 1999-08-20 | 2001-03-06 | Sanyo Electric Co Ltd | マグネトロン |
-
2002
- 2002-11-21 KR KR1020020072848A patent/KR20040044707A/ko not_active Application Discontinuation
-
2003
- 2003-04-21 CN CNB031106110A patent/CN1326184C/zh not_active Expired - Fee Related
- 2003-04-24 EP EP03252610A patent/EP1422738A3/en not_active Withdrawn
- 2003-05-30 US US10/447,997 patent/US6774568B2/en not_active Expired - Lifetime
- 2003-09-26 JP JP2003336451A patent/JP2004172092A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62113336A (ja) * | 1985-11-11 | 1987-05-25 | Toshiba Corp | 電子レンジ用マグネトロン |
JPS6391932A (ja) * | 1986-10-06 | 1988-04-22 | Toshiba Corp | 電子レンジ用マグネトロン |
JPH06223729A (ja) * | 1993-01-25 | 1994-08-12 | Matsushita Electron Corp | マグネトロン |
JPH07302547A (ja) * | 1994-05-09 | 1995-11-14 | Toshiba Hokuto Denshi Kk | マグネトロンおよびマグネトロンを用いた電子レンジ |
KR200162643Y1 (ko) * | 1996-06-24 | 1999-12-15 | 윤종용 | 마그네트론 |
Also Published As
Publication number | Publication date |
---|---|
EP1422738A2 (en) | 2004-05-26 |
US6774568B2 (en) | 2004-08-10 |
CN1503304A (zh) | 2004-06-09 |
JP2004172092A (ja) | 2004-06-17 |
EP1422738A3 (en) | 2007-10-24 |
US20040100199A1 (en) | 2004-05-27 |
CN1326184C (zh) | 2007-07-11 |
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