GB8927800D0 - Magnetrons - Google Patents
MagnetronsInfo
- Publication number
- GB8927800D0 GB8927800D0 GB898927800A GB8927800A GB8927800D0 GB 8927800 D0 GB8927800 D0 GB 8927800D0 GB 898927800 A GB898927800 A GB 898927800A GB 8927800 A GB8927800 A GB 8927800A GB 8927800 D0 GB8927800 D0 GB 8927800D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetrons
- 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
- 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
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8927800A GB2238903B (en) | 1989-12-08 | 1989-12-08 | Magnetrons |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8927800A GB2238903B (en) | 1989-12-08 | 1989-12-08 | Magnetrons |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8927800D0 true GB8927800D0 (en) | 1990-02-14 |
GB2238903A GB2238903A (en) | 1991-06-12 |
GB2238903B GB2238903B (en) | 1994-10-19 |
Family
ID=10667648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8927800A Expired - Fee Related GB2238903B (en) | 1989-12-08 | 1989-12-08 | Magnetrons |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2238903B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2317741B (en) * | 1995-12-12 | 1999-02-17 | Lg Electronics Inc | Magnetron |
KR0176876B1 (en) * | 1995-12-12 | 1999-03-20 | 구자홍 | Magnetron |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE474423A (en) * | 1946-03-28 | |||
US2640951A (en) * | 1949-06-25 | 1953-06-02 | Int Standard Electric Corp | Microwave amplifier of the magnetron type |
NL77788C (en) * | 1950-05-08 | |||
FR1088137A (en) * | 1952-12-08 | 1955-03-03 | Telefunken Gmbh | Magnetron |
JPS5496964A (en) * | 1978-01-18 | 1979-07-31 | Toshiba Corp | Magnetron |
GB2029632B (en) * | 1978-09-02 | 1982-08-11 | English Electric Valve Co Ltd | Magnetrons |
GB2214704B (en) * | 1988-01-20 | 1992-05-06 | English Electric Valve Co Ltd | Magnetrons |
-
1989
- 1989-12-08 GB GB8927800A patent/GB2238903B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2238903A (en) | 1991-06-12 |
GB2238903B (en) | 1994-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19951208 |