KR800001065Y1 - 음 극 선 관 - Google Patents
음 극 선 관 Download PDFInfo
- Publication number
- KR800001065Y1 KR800001065Y1 KR7600376U KR760000376U KR800001065Y1 KR 800001065 Y1 KR800001065 Y1 KR 800001065Y1 KR 7600376 U KR7600376 U KR 7600376U KR 760000376 U KR760000376 U KR 760000376U KR 800001065 Y1 KR800001065 Y1 KR 800001065Y1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating plate
- heat
- cathode
- heater
- spacer
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 239000000463 material Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000004519 manufacturing process 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
- H01J29/485—Construction of the gun or of parts thereof
-
- 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
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4824—Constructional arrangements of electrodes
-
- 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)
Abstract
Description
Claims (1)
- 음극슬리브(2)가 지지된 절연판(3)을 스페이사(1)과 스톱파(5)로서 협지한 상태로 통상전극(G1)의 통내에 감입하여서된 음극선관에 있어서 전기한 절연판(3)과 당접하는 스페이사(1) 부분을 국소적으로 절결(4a)(4b)하여 이것으로써 음극에서 절연판을 개재하여서의 스페이사에의 전도열을 감소하도록 한것을 특징으로 하는 음극선관.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR7600376U KR800001065Y1 (ko) | 1976-01-21 | 1976-01-21 | 음 극 선 관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR7600376U KR800001065Y1 (ko) | 1976-01-21 | 1976-01-21 | 음 극 선 관 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR800001065Y1 true KR800001065Y1 (ko) | 1980-07-16 |
Family
ID=19201978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR7600376U KR800001065Y1 (ko) | 1976-01-21 | 1976-01-21 | 음 극 선 관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR800001065Y1 (ko) |
-
1976
- 1976-01-21 KR KR7600376U patent/KR800001065Y1/ko active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19760121 |
|
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19800123 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19800617 |
|
UE0701 | Decision of registration |
Patent event date: 19801010 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |