GB644583A - Electron beam tube - Google Patents
Electron beam tubeInfo
- Publication number
- GB644583A GB644583A GB2280/47A GB228047A GB644583A GB 644583 A GB644583 A GB 644583A GB 2280/47 A GB2280/47 A GB 2280/47A GB 228047 A GB228047 A GB 228047A GB 644583 A GB644583 A GB 644583A
- Authority
- GB
- United Kingdom
- Prior art keywords
- row
- target
- deflection
- circle
- wires
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/06—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with more than two output electrodes, e.g. for multiple switching or counting
Landscapes
- Electron Sources, Ion Sources (AREA)
- Electron Beam Exposure (AREA)
- Electrodes Of Semiconductors (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US643787A US2474223A (en) | 1946-01-26 | 1946-01-26 | Electron tube |
Publications (1)
Publication Number | Publication Date |
---|---|
GB644583A true GB644583A (en) | 1950-10-11 |
Family
ID=24582236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2280/47A Expired GB644583A (en) | 1946-01-26 | 1947-01-24 | Electron beam tube |
Country Status (6)
Country | Link |
---|---|
US (1) | US2474223A (xx) |
BE (1) | BE477654A (xx) |
CH (1) | CH260978A (xx) |
ES (1) | ES181002A1 (xx) |
FR (1) | FR941063A (xx) |
GB (1) | GB644583A (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2496633A (en) * | 1947-12-24 | 1950-02-07 | Bell Telephone Labor Inc | Multitarget cathode-ray device |
US2879435A (en) * | 1956-08-24 | 1959-03-24 | Du Mont Allen B Lab Inc | Cathode-ray tube |
US3242261A (en) * | 1960-04-22 | 1966-03-22 | Jack E Macgriff | Electron emission control tube |
US3456145A (en) * | 1967-10-03 | 1969-07-15 | Raytheon Co | Cathode ray tube having multisegment target extending through envelope wall |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1932637A (en) * | 1928-06-18 | 1933-10-31 | Associated Electric Lab Inc | Vacuum tube |
US1882850A (en) * | 1929-08-05 | 1932-10-18 | Bell Telephone Labor Inc | Frequency producer |
US1929067A (en) * | 1930-11-22 | 1933-10-03 | Wired Radio Inc | Frequency multiplier |
US2185693A (en) * | 1938-02-25 | 1940-01-02 | Bell Telephone Labor Inc | Multiplex signaling system |
BE433923A (xx) * | 1938-04-23 | |||
NL58148C (xx) * | 1939-12-16 | |||
US2274194A (en) * | 1940-02-23 | 1942-02-24 | Farnsworth Television & Radio | Apparatus for and method of electron discharge control |
BE482591A (xx) * | 1940-08-17 | |||
GB549358A (en) * | 1941-04-01 | 1942-11-18 | Ruben Hadekel | Improvements in or relating to telegraph apparatus |
US2376439A (en) * | 1943-06-18 | 1945-05-22 | Machlett Lab Inc | Insulating structure |
US2414939A (en) * | 1943-11-01 | 1947-01-28 | Gen Electric | Beam deflection control circuit |
-
0
- BE BE477654D patent/BE477654A/xx unknown
-
1946
- 1946-01-26 US US643787A patent/US2474223A/en not_active Expired - Lifetime
-
1947
- 1947-01-17 FR FR941063D patent/FR941063A/fr not_active Expired
- 1947-01-24 GB GB2280/47A patent/GB644583A/en not_active Expired
- 1947-01-25 CH CH260978D patent/CH260978A/de unknown
- 1947-12-19 ES ES0181002A patent/ES181002A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE477654A (xx) | |
US2474223A (en) | 1949-06-28 |
ES181002A1 (es) | 1948-02-01 |
CH260978A (de) | 1949-04-15 |
FR941063A (fr) | 1948-12-31 |
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