GB1299128A - Cathode ray tube having magnetically screened electrode assembly - Google Patents
Cathode ray tube having magnetically screened electrode assemblyInfo
- Publication number
- GB1299128A GB1299128A GB4274370A GB4274370A GB1299128A GB 1299128 A GB1299128 A GB 1299128A GB 4274370 A GB4274370 A GB 4274370A GB 4274370 A GB4274370 A GB 4274370A GB 1299128 A GB1299128 A GB 1299128A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- magnetic
- focus electrode
- electrode
- shield
- 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
- 239000002184 metal Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- 230000004075 alteration Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910001004 magnetic alloy Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/506—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube guns in delta or circular configuration
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85737169A | 1969-09-12 | 1969-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1299128A true GB1299128A (en) | 1972-12-06 |
Family
ID=25325845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4274370A Expired GB1299128A (en) | 1969-09-12 | 1970-09-07 | Cathode ray tube having magnetically screened electrode assembly |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4819506B1 (https=) |
| BE (1) | BE755822A (https=) |
| DE (1) | DE2044852A1 (https=) |
| ES (1) | ES383397A1 (https=) |
| FR (1) | FR2061221A5 (https=) |
| GB (1) | GB1299128A (https=) |
| NL (1) | NL7013483A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7307040A (https=) * | 1973-05-21 | 1974-11-25 |
-
0
- BE BE755822D patent/BE755822A/xx unknown
-
1970
- 1970-09-04 ES ES383397A patent/ES383397A1/es not_active Expired
- 1970-09-07 GB GB4274370A patent/GB1299128A/en not_active Expired
- 1970-09-10 DE DE19702044852 patent/DE2044852A1/de active Pending
- 1970-09-10 FR FR7032850A patent/FR2061221A5/fr not_active Expired
- 1970-09-11 JP JP7990470A patent/JPS4819506B1/ja active Pending
- 1970-09-11 NL NL7013483A patent/NL7013483A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES383397A1 (es) | 1973-01-16 |
| NL7013483A (https=) | 1971-03-16 |
| DE2044852A1 (de) | 1971-03-18 |
| JPS4819506B1 (https=) | 1973-06-14 |
| FR2061221A5 (https=) | 1971-06-18 |
| BE755822A (fr) | 1971-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 476 | Application for correction of clerical errors now open to opposition (sect. 76/1949) | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |