FR2768010B1 - Four a micro-ondes equipe d'un dispositif de production de micro-ondes pour reduire l'emission d'electrons secondaires - Google Patents
Four a micro-ondes equipe d'un dispositif de production de micro-ondes pour reduire l'emission d'electrons secondairesInfo
- Publication number
- FR2768010B1 FR2768010B1 FR9809108A FR9809108A FR2768010B1 FR 2768010 B1 FR2768010 B1 FR 2768010B1 FR 9809108 A FR9809108 A FR 9809108A FR 9809108 A FR9809108 A FR 9809108A FR 2768010 B1 FR2768010 B1 FR 2768010B1
- Authority
- FR
- France
- Prior art keywords
- microwave
- emission
- reducing
- production device
- secondary electron
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
-
- 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
- H01J23/06—Electron or ion guns
-
- 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
- H05B6/72—Radiators or antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Microwave Tubes (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970044082A KR19990020617A (ko) | 1997-08-30 | 1997-08-30 | 전자 렌지용 초고주파 발진관의 이차 전자 방출방지 애노드 |
KR1019970044081A KR19990020616A (ko) | 1997-08-30 | 1997-08-30 | 전자 렌지용 초고주파 발진관의 이차 전자 방출방지 그리드 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2768010A1 FR2768010A1 (fr) | 1999-03-05 |
FR2768010B1 true FR2768010B1 (fr) | 2000-07-28 |
Family
ID=26633048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9809108A Expired - Fee Related FR2768010B1 (fr) | 1997-08-30 | 1998-07-16 | Four a micro-ondes equipe d'un dispositif de production de micro-ondes pour reduire l'emission d'electrons secondaires |
Country Status (6)
Country | Link |
---|---|
US (1) | US5850074A (fr) |
JP (1) | JP3903450B2 (fr) |
CN (1) | CN1203277C (fr) |
FR (1) | FR2768010B1 (fr) |
GB (1) | GB2328791B (fr) |
MY (1) | MY112368A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE528958T1 (de) * | 2009-08-20 | 2011-10-15 | Electrolux Home Prod Corp | Wellenrührwerk für einen mikrowellenherd |
CN103811252A (zh) * | 2012-11-09 | 2014-05-21 | 北京中科信电子装备有限公司 | 一种用于离子引出的引出抑制电极 |
US11404758B2 (en) * | 2018-05-04 | 2022-08-02 | Whirlpool Corporation | In line e-probe waveguide transition |
GB2614915B (en) * | 2022-01-25 | 2024-06-05 | British Telecomm | A printed antenna device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442662A (en) * | 1942-04-15 | 1948-06-01 | Bell Telephone Labor Inc | High-frequency translating apparatus |
US2529668A (en) * | 1944-09-12 | 1950-11-14 | Westinghouse Electric Corp | Electron discharge device of cavity resonator type with reverse flow of electrons |
FR1296018A (fr) * | 1961-05-04 | 1962-06-15 | Csf | Perfectionnements aux soles de tubes électroniques type m. |
US3805111A (en) * | 1972-08-04 | 1974-04-16 | V Ryabinin | Microwave electron tube |
US4607193A (en) * | 1984-10-10 | 1986-08-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Textured carbon surfaces on copper by sputtering |
US5233269A (en) * | 1990-04-13 | 1993-08-03 | Varian Associates, Inc. | Vacuum tube with an electron beam that is current and velocity-modulated |
KR0140501B1 (ko) * | 1993-05-27 | 1998-06-01 | 김광호 | 전자렌지 |
KR0140461B1 (ko) * | 1994-07-12 | 1998-06-01 | 김광호 | 전자렌지 |
GB2312322B (en) * | 1996-04-20 | 2000-06-14 | Eev Ltd | Electron guns |
-
1998
- 1998-06-30 US US09/107,127 patent/US5850074A/en not_active Expired - Lifetime
- 1998-07-01 GB GB9814281A patent/GB2328791B/en not_active Expired - Fee Related
- 1998-07-02 MY MYPI98003025A patent/MY112368A/en unknown
- 1998-07-15 JP JP20050398A patent/JP3903450B2/ja not_active Expired - Fee Related
- 1998-07-16 FR FR9809108A patent/FR2768010B1/fr not_active Expired - Fee Related
- 1998-07-17 CN CN98103249.4A patent/CN1203277C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2328791B (en) | 2002-02-13 |
CN1210225A (zh) | 1999-03-10 |
GB2328791A (en) | 1999-03-03 |
JP3903450B2 (ja) | 2007-04-11 |
GB9814281D0 (en) | 1998-09-02 |
JPH11144632A (ja) | 1999-05-28 |
FR2768010A1 (fr) | 1999-03-05 |
US5850074A (en) | 1998-12-15 |
MY112368A (en) | 2001-05-31 |
CN1203277C (zh) | 2005-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20120330 |