GB409269A - Improvements in braun tubes more particularly for television purposes - Google Patents
Improvements in braun tubes more particularly for television purposesInfo
- Publication number
- GB409269A GB409269A GB3380833A GB3380833A GB409269A GB 409269 A GB409269 A GB 409269A GB 3380833 A GB3380833 A GB 3380833A GB 3380833 A GB3380833 A GB 3380833A GB 409269 A GB409269 A GB 409269A
- Authority
- GB
- United Kingdom
- Prior art keywords
- braun tubes
- television purposes
- tube
- braun
- fluorescent
- 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
- 239000011521 glass Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000011800 void material Substances 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/28—Luminescent screens with protective, conductive or reflective layers
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
409,269. Fluorescent screens. FERNSEH AKT.-GES., Goerzallee, Zehlendorf, Berlin. July 13, 1932, No. 33808/33. Void [Abridged as open to inspection under Sect. 91 of the Acts, Aug. 2, 1932]. Divided on 409,269. [Class 98 (i).] The fluorescent screen of a Braun tube is applied to the glass wall of the tube and is coated, on its side facing the hot cathode, with a thin metal layer connected to the anode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3380833A GB409269A (en) | 1932-07-13 | 1932-07-13 | Improvements in braun tubes more particularly for television purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3380833A GB409269A (en) | 1932-07-13 | 1932-07-13 | Improvements in braun tubes more particularly for television purposes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB409269A true GB409269A (en) | 1934-04-26 |
Family
ID=10357697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3380833A Expired GB409269A (en) | 1932-07-13 | 1932-07-13 | Improvements in braun tubes more particularly for television purposes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB409269A (en) |
-
1932
- 1932-07-13 GB GB3380833A patent/GB409269A/en not_active Expired
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