GB463741A - Improvements in and relating to indirectly heated cathodes of cathode ray tubes - Google Patents
Improvements in and relating to indirectly heated cathodes of cathode ray tubesInfo
- Publication number
- GB463741A GB463741A GB31258/35A GB3125835A GB463741A GB 463741 A GB463741 A GB 463741A GB 31258/35 A GB31258/35 A GB 31258/35A GB 3125835 A GB3125835 A GB 3125835A GB 463741 A GB463741 A GB 463741A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nozzle
- emitting
- heating
- filament
- heating part
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 5
- 238000010438 heat treatment Methods 0.000 abstract 5
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- UUXFWHMUNNXFHD-UHFFFAOYSA-N barium azide Chemical compound [Ba+2].[N-]=[N+]=[N-].[N-]=[N+]=[N-] UUXFWHMUNNXFHD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000000126 substance 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/485—Construction of the gun or of parts thereof
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE463741X | 1934-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB463741A true GB463741A (en) | 1937-04-06 |
Family
ID=6540154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31258/35A Expired GB463741A (en) | 1934-11-13 | 1935-11-12 | Improvements in and relating to indirectly heated cathodes of cathode ray tubes |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR797630A (enrdf_load_stackoverflow) |
| GB (1) | GB463741A (enrdf_load_stackoverflow) |
| NL (1) | NL42963C (enrdf_load_stackoverflow) |
-
0
- NL NL42963D patent/NL42963C/xx active
-
1935
- 1935-11-12 GB GB31258/35A patent/GB463741A/en not_active Expired
- 1935-11-12 FR FR797630D patent/FR797630A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR797630A (fr) | 1936-05-01 |
| NL42963C (enrdf_load_stackoverflow) |
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