GB553181A - Improvements in or relating to electric discharge tubes with deflection control - Google Patents
Improvements in or relating to electric discharge tubes with deflection controlInfo
- Publication number
- GB553181A GB553181A GB14595/41A GB1459541A GB553181A GB 553181 A GB553181 A GB 553181A GB 14595/41 A GB14595/41 A GB 14595/41A GB 1459541 A GB1459541 A GB 1459541A GB 553181 A GB553181 A GB 553181A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electric discharge
- discharge tubes
- deflection control
- philips
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/60—Mirrors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/001—Non-constructive schematic arrangements
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
553,181. Electron beam apparatus. PHILIPS LAMPS, Ltd. (Naamlooze Vennootschap Philips' Gloeilampenfabrieken). Nov. 12, 1941, No. 14595. Drawings to Specification. [Class 39 (i)] The subject-matter of this Specification is identical with that of Specification 600,429, [Group XL (a)].
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL233012X | 1940-08-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB553181A true GB553181A (en) | 1943-05-11 |
Family
ID=19780086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB14595/41A Expired GB553181A (en) | 1940-08-15 | 1941-11-12 | Improvements in or relating to electric discharge tubes with deflection control |
Country Status (6)
Country | Link |
---|---|
US (1) | US2453647A (en) |
BE (1) | BE442468A (en) |
CH (1) | CH233012A (en) |
DE (1) | DE869829C (en) |
FR (1) | FR874722A (en) |
GB (1) | GB553181A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2506659A (en) * | 1941-04-11 | 1950-05-09 | Csf | Electron discharge tube |
BE481554A (en) * | 1947-06-26 | |||
US2538714A (en) * | 1948-04-14 | 1951-01-16 | Hartford Nat Bank & Trust Co | Electric discharge tube |
NL87139C (en) * | 1954-01-22 | |||
FR1448056A (en) * | 1965-04-20 | 1966-08-05 | Thomson Houston Comp Francaise | Charged particle electrostatic deflection device |
US3731136A (en) * | 1971-04-19 | 1973-05-01 | Gen Electric | Cylindrical electrode system for focusing and deflecting an electron beam |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB458015A (en) * | 1935-05-20 | 1936-12-10 | British Thomson Houston Co Ltd | Improvements in and relating to the control of electronic rays |
BE433232A (en) * | 1938-03-30 | |||
US2332876A (en) * | 1938-04-04 | 1943-10-26 | Uhlmann Wolfram | Braun tube |
-
0
- BE BE442468D patent/BE442468A/xx unknown
-
1941
- 1941-08-12 DE DEN2318D patent/DE869829C/en not_active Expired
- 1941-08-13 CH CH233012D patent/CH233012A/en unknown
- 1941-08-13 FR FR874722D patent/FR874722A/en not_active Expired
- 1941-11-12 GB GB14595/41A patent/GB553181A/en not_active Expired
-
1946
- 1946-05-02 US US666565A patent/US2453647A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2453647A (en) | 1948-11-09 |
FR874722A (en) | 1942-08-19 |
DE869829C (en) | 1953-03-09 |
CH233012A (en) | 1944-06-30 |
BE442468A (en) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB554828A (en) | Improvements in or relating to electric discharge tubes having a directional electron beam | |
GB553466A (en) | Improvements in or relating to cathode-ray tubes | |
GB553181A (en) | Improvements in or relating to electric discharge tubes with deflection control | |
GB549476A (en) | Improvements in or relating to cathode ray tubes having an electrostatic projection lens and devices comprising such tubes | |
GB549727A (en) | Improvements in or relating to electric high-pressure metal-vapour discharge tubes | |
GB552612A (en) | Improvements in or relating to cathode-ray tubes | |
GB551226A (en) | Improvements in or relating to electric discharge tubes | |
GB546376A (en) | Improvements in or relating to electric discharge tubes | |
GB552753A (en) | Improvements in or relating to the exhaust tube constructions in the envelopes of discharge tubes | |
GB546584A (en) | Improvements in or relating to electric discharge tubes | |
GB544225A (en) | Improvements in electric discharge tubes comprising secondary emission electrodes | |
GB549992A (en) | Improvements in or relating to incandescent cathodes for use in gas or vapour filled discharge tubes | |
GB547645A (en) | Improvements in or relating to electric discharge tubes | |
GB626710A (en) | Improvements in electric discharge tubes, having a secondary-emission electrode | |
GB547646A (en) | Improvements in or relating to gas filled electric discharge tubes | |
GB546231A (en) | Improvements in or relating to the supply conductors of electron discharge tubes | |
GB549275A (en) | Improvements in or relating to electric discharge tubes | |
GB553012A (en) | Improvements in or relating to electric current-rectifying tubes | |
GB550728A (en) | Improvements in or relating to pentode or like electron discharge tubes having suppressor grids | |
GB556211A (en) | Improvements in or relating to devices of the kind comprising a discharge tube in which the electrons are concentrated in a beam and traverse a velocity control space | |
GB550104A (en) | Improvement in electric discharge tubes and circuit arrangements therefor | |
GB550733A (en) | Improvements in or relating to the mounting of indirectly heated cathodes for electron discharge tubes | |
GB556461A (en) | Improvements in or relating to electron discharge tubes | |
GB552718A (en) | Improvements in or relating to multi-grid electron discharge tubes | |
GB551014A (en) | Improvements in or relating to cathode-ray tubes, more particularly iconoscopes and circuit arrangements therefor |