GB400453A - Improvements in or relating to so called braun tubes or cathode ray tubes suitable for use for television, picture telegraphy and other purposes - Google Patents
Improvements in or relating to so called braun tubes or cathode ray tubes suitable for use for television, picture telegraphy and other purposesInfo
- Publication number
- GB400453A GB400453A GB36617/32A GB3661732A GB400453A GB 400453 A GB400453 A GB 400453A GB 36617/32 A GB36617/32 A GB 36617/32A GB 3661732 A GB3661732 A GB 3661732A GB 400453 A GB400453 A GB 400453A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- diaphragm
- oxide
- chromium
- ray tubes
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 3
- 239000011651 chromium Substances 0.000 abstract 3
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- 239000010937 tungsten Substances 0.000 abstract 2
- 229910001930 tungsten oxide Inorganic materials 0.000 abstract 2
- 229910000439 uranium oxide Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- -1 carbonizing Chemical compound 0.000 abstract 1
- 238000010000 carbonizing Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 238000005507 spraying Methods 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
- H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE400453X | 1931-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB400453A true GB400453A (en) | 1933-10-26 |
Family
ID=6400122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36617/32A Expired GB400453A (en) | 1931-12-24 | 1932-12-24 | Improvements in or relating to so called braun tubes or cathode ray tubes suitable for use for television, picture telegraphy and other purposes |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB400453A (enrdf_load_stackoverflow) |
| NL (1) | NL37197C (enrdf_load_stackoverflow) |
-
0
- NL NL37197D patent/NL37197C/xx active
-
1932
- 1932-12-24 GB GB36617/32A patent/GB400453A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL37197C (enrdf_load_stackoverflow) |
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