KR100325879B1 - 음극선관 - Google Patents
음극선관 Download PDFInfo
- Publication number
- KR100325879B1 KR100325879B1 KR1019940018084A KR19940018084A KR100325879B1 KR 100325879 B1 KR100325879 B1 KR 100325879B1 KR 1019940018084 A KR1019940018084 A KR 1019940018084A KR 19940018084 A KR19940018084 A KR 19940018084A KR 100325879 B1 KR100325879 B1 KR 100325879B1
- Authority
- KR
- South Korea
- Prior art keywords
- coating film
- conductive coating
- electron gun
- ray tube
- cathode ray
- 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 - Fee Related
Links
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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (3)
- 네크부에 봉입되며, 캐소우드, 제어전극, 스크린전극, 집속전극, 애노드 전극이 순차적으로 장착된 전자총을 구비하여 된 음극선관에 있어서,상기 전자총의 전자렌즈를 이루는 전극 사이와 대응되는 네크부의 내주면에 코팅되는 도전성 코팅막과, 상기 집속전극 사이에 대구경을 가지는 전자렌즈가 형성되도록 상기 도전성 코팅막에 감압된 전압을 인가하는 전압 인가수단을 구비하여 된 것을 특징으로 하는 음극선관.
- 제1항에 있어서,상기 전압 인가수단은,상기 도전성 코팅막에 감압된 전압이 공급되도록 상기 전자총의 비이드 글라스 외표면에 코팅되는 저항체와, 상기 저항체와 도전성 코팅막을 전기적으로 연결시키는 접속부재를 구비하여 된 것을 구비하여 된 것을 특징으로 하는 음극선관.
- 제 1항에 있어서,상기 전압 인가수단은,상기 도전성 코팅막에 감압된 전압이 공급되도록 상기 전자총의 스크린 전극과, 상기 도전성 코팅막을 전기적으로 연결시키는 접속부재를 구비하여 된 것을 특징으로 하는 음극선관.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940018084A KR100325879B1 (ko) | 1994-07-26 | 1994-07-26 | 음극선관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940018084A KR100325879B1 (ko) | 1994-07-26 | 1994-07-26 | 음극선관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960005732A KR960005732A (ko) | 1996-02-23 |
KR100325879B1 true KR100325879B1 (ko) | 2002-06-22 |
Family
ID=37478276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940018084A Expired - Fee Related KR100325879B1 (ko) | 1994-07-26 | 1994-07-26 | 음극선관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100325879B1 (ko) |
-
1994
- 1994-07-26 KR KR1019940018084A patent/KR100325879B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR960005732A (ko) | 1996-02-23 |
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