HU177339B - Electron beam source for cathode-ray tubes - Google Patents
Electron beam source for cathode-ray tubes Download PDFInfo
- Publication number
- HU177339B HU177339B HU77LI307A HULI000307A HU177339B HU 177339 B HU177339 B HU 177339B HU 77LI307 A HU77LI307 A HU 77LI307A HU LI000307 A HULI000307 A HU LI000307A HU 177339 B HU177339 B HU 177339B
- Authority
- HU
- Hungary
- Prior art keywords
- electron beam
- beam source
- source according
- control electrode
- cathode
- Prior art date
Links
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 30
- 239000010445 mica Substances 0.000 claims description 26
- 229910052618 mica group Inorganic materials 0.000 claims description 26
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 239000011888 foil Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000027756 respiratory electron transport chain Effects 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000322338 Loeseliastrum Species 0.000 description 1
- 208000034888 Needle issue Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 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
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
-
- 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
- H01J29/04—Cathodes
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2606897A DE2606897C3 (de) | 1976-02-20 | 1976-02-20 | Elektronenstrahlerzeugungssystem einer Elektronenstrahlröhre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU177339B true HU177339B (en) | 1981-09-28 |
Family
ID=5970444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU77LI307A HU177339B (en) | 1976-02-20 | 1977-02-18 | Electron beam source for cathode-ray tubes |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4076995A (OSRAM) |
| JP (1) | JPS52101965A (OSRAM) |
| DE (1) | DE2606897C3 (OSRAM) |
| GB (1) | GB1552102A (OSRAM) |
| HU (1) | HU177339B (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55102146A (en) * | 1979-01-31 | 1980-08-05 | Toshiba Corp | Directly-heated cathode structure |
| JPS5787041A (en) * | 1980-11-18 | 1982-05-31 | Sony Corp | Electron gun |
| USD344760S (en) | 1992-11-25 | 1994-03-01 | Magnet Inc. | Writing pen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732512A (en) * | 1956-01-24 | briggs | ||
| US2335818A (en) * | 1942-09-29 | 1943-11-30 | Rca Corp | Cathode assembly |
| GB656459A (en) * | 1947-10-29 | 1951-08-22 | Emi Ltd | Improvements in or relating to electrode assemblies for electron discharge devices |
| US3383536A (en) * | 1964-09-22 | 1968-05-14 | Westinghouse Electric Corp | Cathode ray tube generating circular beam by lineal filament critically spaced from circular aperture |
| GB1192067A (en) * | 1966-09-10 | 1970-05-20 | Sony Corp | Electron Emitting Device and Method of Assembling the Same |
-
1976
- 1976-02-20 DE DE2606897A patent/DE2606897C3/de not_active Expired
-
1977
- 1977-02-15 US US05/768,706 patent/US4076995A/en not_active Expired - Lifetime
- 1977-02-17 GB GB6802/77A patent/GB1552102A/en not_active Expired
- 1977-02-18 HU HU77LI307A patent/HU177339B/hu unknown
- 1977-02-18 JP JP1766677A patent/JPS52101965A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4076995A (en) | 1978-02-28 |
| GB1552102A (en) | 1979-09-05 |
| DE2606897A1 (de) | 1977-12-22 |
| JPS52101965A (en) | 1977-08-26 |
| JPS627656B2 (OSRAM) | 1987-02-18 |
| DE2606897C3 (de) | 1981-07-30 |
| DE2606897B2 (de) | 1980-12-04 |
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