GB0227453D0 - Magnetron device - Google Patents
Magnetron deviceInfo
- Publication number
- GB0227453D0 GB0227453D0 GBGB0227453.8A GB0227453A GB0227453D0 GB 0227453 D0 GB0227453 D0 GB 0227453D0 GB 0227453 A GB0227453 A GB 0227453A GB 0227453 D0 GB0227453 D0 GB 0227453D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetron device
- magnetron
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/211—Waffle-iron filters; Corrugated structures
-
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002136488 | 2002-05-13 | ||
JP2002166590A JP4299997B2 (en) | 2002-05-13 | 2002-06-07 | Magnetron device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0227453D0 true GB0227453D0 (en) | 2002-12-31 |
GB2388717A GB2388717A (en) | 2003-11-19 |
GB2388717B GB2388717B (en) | 2006-03-15 |
Family
ID=26625725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0227453A Expired - Fee Related GB2388717B (en) | 2002-05-13 | 2002-11-25 | Read notes before granting |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4299997B2 (en) |
GB (1) | GB2388717B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101943321B1 (en) | 2012-11-12 | 2019-01-29 | 엘지전자 주식회사 | Lighting apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB661857A (en) * | 1946-08-22 | 1951-11-28 | Western Electric Co | Improvements in or relating to microwave testing systems, particularly for short pulse transmitters |
JPS55114008A (en) * | 1979-02-27 | 1980-09-03 | Nec Corp | Coaxial waveguide conversion type oscillator |
US4749973A (en) * | 1985-06-20 | 1988-06-07 | Hitachi Heating Appliances Co., Ltd. | Waveguide filter used in a microwave oven |
US5910710A (en) * | 1996-11-22 | 1999-06-08 | Fusion Lighting, Inc. | Method and apparatus for powering an electrodeless lamp with reduced radio frequency interference |
GB2357630B (en) * | 1999-12-21 | 2004-06-30 | Marconi Applied Techn Ltd | Magnetron arrangemements |
-
2002
- 2002-06-07 JP JP2002166590A patent/JP4299997B2/en not_active Expired - Fee Related
- 2002-11-25 GB GB0227453A patent/GB2388717B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4299997B2 (en) | 2009-07-22 |
GB2388717A (en) | 2003-11-19 |
GB2388717B (en) | 2006-03-15 |
JP2004048087A (en) | 2004-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20141125 |