BE831448A - Tube a rayons cathodiques equipe d'un organe rendant inefficace la charge superficielle - Google Patents
Tube a rayons cathodiques equipe d'un organe rendant inefficace la charge superficielleInfo
- Publication number
- BE831448A BE831448A BE2054462A BE2054462A BE831448A BE 831448 A BE831448 A BE 831448A BE 2054462 A BE2054462 A BE 2054462A BE 2054462 A BE2054462 A BE 2054462A BE 831448 A BE831448 A BE 831448A
- Authority
- BE
- Belgium
- Prior art keywords
- inefficient
- surface charge
- tube equipped
- body making
- radius tube
- Prior art date
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
-
- 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
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/489,137 US3979632A (en) | 1974-07-17 | 1974-07-17 | Cathode ray tube having surface charge inhibiting means therein |
Publications (1)
Publication Number | Publication Date |
---|---|
BE831448A true BE831448A (fr) | 1975-11-17 |
Family
ID=23942563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2054462A BE831448A (fr) | 1974-07-17 | 1975-07-17 | Tube a rayons cathodiques equipe d'un organe rendant inefficace la charge superficielle |
Country Status (3)
Country | Link |
---|---|
US (1) | US3979632A (fr) |
BE (1) | BE831448A (fr) |
DE (1) | DE2530086A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153857A (en) * | 1977-06-06 | 1979-05-08 | Zenith Radio Corporation | Television cathode ray tube having getter flash tolerant internal resistive element |
US4353006A (en) * | 1980-05-28 | 1982-10-05 | Rca Corporation | CRT with means for suppressing arcing therein |
US4285990A (en) * | 1980-07-25 | 1981-08-25 | Rca Corporation | Method for coating a selected portion of the internal neck surface of a CRT |
DE3151326A1 (de) * | 1981-12-24 | 1983-07-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum herstellen einer elektronenroehre |
US4473774A (en) * | 1982-02-09 | 1984-09-25 | Rca Corporation | CRT with internal neck coating for suppressing arcing therein |
US4518893A (en) * | 1982-11-23 | 1985-05-21 | Rca Corporation | CRT with internal neck coating of crystalline tin oxide for suppressing arcing therein |
US4554481A (en) * | 1983-10-28 | 1985-11-19 | Rca Corporation | Electron discharge device having a ceramic member with means for reducing luminescence therein |
KR100213774B1 (ko) * | 1996-11-26 | 1999-08-02 | 구자홍 | 칼라음극선관의 내장도료 |
US6211628B1 (en) | 1997-08-02 | 2001-04-03 | Corning Incorporated | System for controlling the position of an electron beam in a cathode ray tube and method thereof |
US6771737B2 (en) | 2001-07-12 | 2004-08-03 | Medtronic Ave, Inc. | X-ray catheter with miniature emitter and focusing cup |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355617A (en) * | 1964-07-30 | 1967-11-28 | Motorola Inc | Reduction of arcing between electrodes in a cathode ray tube by conducting coating of resistance material on inner wall of tube neck |
US3536527A (en) * | 1967-09-11 | 1970-10-27 | Nat Video Corp | Means and method for reducing sparking in cathode ray tubes |
JPS5023591B1 (fr) * | 1970-01-23 | 1975-08-08 |
-
1974
- 1974-07-17 US US05/489,137 patent/US3979632A/en not_active Expired - Lifetime
-
1975
- 1975-07-05 DE DE19752530086 patent/DE2530086A1/de active Pending
- 1975-07-17 BE BE2054462A patent/BE831448A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE2530086A1 (de) | 1976-01-29 |
US3979632A (en) | 1976-09-07 |
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