KR0155822B1 - 음극선관용 전자총의 음극구조체 - Google Patents
음극선관용 전자총의 음극구조체Info
- Publication number
- KR0155822B1 KR0155822B1 KR1019950012003A KR19950012003A KR0155822B1 KR 0155822 B1 KR0155822 B1 KR 0155822B1 KR 1019950012003 A KR1019950012003 A KR 1019950012003A KR 19950012003 A KR19950012003 A KR 19950012003A KR 0155822 B1 KR0155822 B1 KR 0155822B1
- Authority
- KR
- South Korea
- Prior art keywords
- sleeve
- base metal
- cathode
- electron gun
- ray tube
- Prior art date
Links
- 239000010953 base metal Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 3
- 241000254173 Coleoptera Species 0.000 abstract 1
- 239000002784 hot electron Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Abstract
Description
Claims (2)
- 히이터와, 이 히이터가 내장되며 그 단부가 내측으로 만곡된 슬리이브와, 상기 슬리이브의 만곡부에 고정되는 베이스 메탈과, 상기 베이스 메탈의 상면에 도포되는 전자방사물질을 구비하여 된 것을 특징으로 하는 음극선관용 전자총의 음극구조체.
- 제1항에 있어서, 상기 베이스 메탈과 슬리이브의 만곡부가 레이저 용접된 것을 특징으로 하는 음극선관용 전자총의 음극구조체
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950012003A KR0155822B1 (ko) | 1995-05-15 | 1995-05-15 | 음극선관용 전자총의 음극구조체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950012003A KR0155822B1 (ko) | 1995-05-15 | 1995-05-15 | 음극선관용 전자총의 음극구조체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960042807A KR960042807A (ko) | 1996-12-21 |
KR0155822B1 true KR0155822B1 (ko) | 1998-10-15 |
Family
ID=19414521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950012003A KR0155822B1 (ko) | 1995-05-15 | 1995-05-15 | 음극선관용 전자총의 음극구조체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0155822B1 (ko) |
-
1995
- 1995-05-15 KR KR1019950012003A patent/KR0155822B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960042807A (ko) | 1996-12-21 |
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Legal Events
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950515 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980630 |
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