GB1232154A - - Google Patents
Info
- Publication number
- GB1232154A GB1232154A GB1232154DA GB1232154A GB 1232154 A GB1232154 A GB 1232154A GB 1232154D A GB1232154D A GB 1232154DA GB 1232154 A GB1232154 A GB 1232154A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shaping
- mesh
- lens
- plate
- electrodes
- 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
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/16—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with mask carrying a number of selectively displayable signs, e.g. charactron, numeroscope
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75360168A | 1968-08-19 | 1968-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1232154A true GB1232154A (de) | 1971-05-19 |
Family
ID=25031353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1232154D Expired GB1232154A (de) | 1968-08-19 | 1969-08-04 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3579014A (de) |
DE (1) | DE1942147A1 (de) |
FR (1) | FR2015886A1 (de) |
GB (1) | GB1232154A (de) |
NL (1) | NL6912535A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2076589B (en) * | 1980-05-19 | 1985-03-06 | Hughes Aircraft Co | Electron-beam shaping apparatus |
US20020089277A1 (en) * | 2001-01-11 | 2002-07-11 | Thomas Skupien | Beam forming region having an array of emitting areas |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE513449A (de) * | 1951-08-11 | |||
US2824250A (en) * | 1955-05-12 | 1958-02-18 | Gen Dynamics Corp | Cathode ray apparatus utilizing convergence means |
US2877369A (en) * | 1955-06-02 | 1959-03-10 | Rca Corp | Electron beam tube |
US2939982A (en) * | 1957-10-02 | 1960-06-07 | Gen Dynamics Corp | Cathode ray tube apparatus |
US3049641A (en) * | 1959-05-08 | 1962-08-14 | Gen Electric | High transconductance cathode ray tube |
US3143681A (en) * | 1959-12-07 | 1964-08-04 | Gen Electric | Spiral electrostatic electron lens |
US3151270A (en) * | 1961-03-31 | 1964-09-29 | Bell Telephone Labor Inc | Electron ribbon beam encoder tube with beam tilt control |
US3143685A (en) * | 1961-07-24 | 1964-08-04 | Multi Tron Lab Inc | Character display cathode ray tube |
US3354335A (en) * | 1964-11-02 | 1967-11-21 | Stromberg Carlson Corp | Electron gun construction for shapedbeam cathode-ray tubes providing variable beam size |
-
1968
- 1968-08-19 US US753601A patent/US3579014A/en not_active Expired - Lifetime
-
1969
- 1969-08-04 GB GB1232154D patent/GB1232154A/en not_active Expired
- 1969-08-12 FR FR6927665A patent/FR2015886A1/fr not_active Withdrawn
- 1969-08-18 NL NL6912535A patent/NL6912535A/xx unknown
- 1969-08-19 DE DE19691942147 patent/DE1942147A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2015886A1 (de) | 1970-04-30 |
NL6912535A (de) | 1970-02-23 |
DE1942147A1 (de) | 1970-03-05 |
US3579014A (en) | 1971-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |