GB594647A - Electron discharge device - Google Patents
Electron discharge deviceInfo
- Publication number
- GB594647A GB594647A GB12544/44A GB1254444A GB594647A GB 594647 A GB594647 A GB 594647A GB 12544/44 A GB12544/44 A GB 12544/44A GB 1254444 A GB1254444 A GB 1254444A GB 594647 A GB594647 A GB 594647A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- plates
- electron
- june
- apertures
- 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
- 238000010894 electron beam technology Methods 0.000 abstract 2
- 125000006850 spacer group Chemical group 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
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
- H01J25/78—Tubes with electron stream modulated by deflection in a resonator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
-
- 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
- H01J31/04—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 only one or two output electrodes with only two electrically independant groups or electrodes
Landscapes
- Electron Sources, Ion Sources (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US492808A US2415481A (en) | 1943-06-30 | 1943-06-30 | Beam deflection tube having parallel focusing and beam defining plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB594647A true GB594647A (en) | 1947-11-17 |
Family
ID=23957710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12544/44A Expired GB594647A (en) | 1943-06-30 | 1944-06-30 | Electron discharge device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2415481A (it) |
| BE (1) | BE474642A (it) |
| FR (1) | FR989227A (it) |
| GB (1) | GB594647A (it) |
| NL (1) | NL71647C (it) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1910560A (en) * | 1927-08-09 | 1933-05-23 | Norinder Ernst Harald | Cathode ray oscillograph |
| NL42114C (it) * | 1933-11-30 | |||
| BE444002A (it) * | 1939-12-02 | |||
| US2233795A (en) * | 1939-12-22 | 1941-03-04 | Rca Corp | Electron discharge device |
| US2294659A (en) * | 1941-05-17 | 1942-09-01 | Rca Corp | Electron discharge device and circuit |
| US2332622A (en) * | 1941-10-11 | 1943-10-26 | Bell Telephone Labor Inc | Electron discharge device |
-
0
- BE BE474642D patent/BE474642A/xx unknown
- NL NL71647D patent/NL71647C/xx active
-
1943
- 1943-06-30 US US492808A patent/US2415481A/en not_active Expired - Lifetime
-
1944
- 1944-06-30 GB GB12544/44A patent/GB594647A/en not_active Expired
-
1947
- 1947-07-30 FR FR989227D patent/FR989227A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR989227A (fr) | 1951-09-06 |
| US2415481A (en) | 1947-02-11 |
| BE474642A (it) | |
| NL71647C (it) |
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