FIELD: electronics. SUBSTANCE: process of cleaning of electron gun in vacuum cathode-ray tube includes application of cleaning voltage between at least one anode and first focusing electrode. All other electron gun elements including heater, cathode, controlling electrode, at least one shielding electrode and second focusing electrode float electrically. EFFECT: enhanced efficiency of process. 5 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF FIRING ASSEMBLED UNIT OF ELECTRON GUN IN PUMPED OUT CATHODE-RAY TUBE | 0 |
|
SU1391509A3 |
COLOR CATHODE-RAY TUBE | 1991 |
|
RU2040065C1 |
COLOR DISPLAY SYSTEM | 1989 |
|
RU2030808C1 |
COLOR CATHODE-RAY TUBE | 0 |
|
SU1838846A3 |
METHOD OF PRODUCING CATHODE-RAY TUBES | 0 |
|
SU1333247A3 |
CATHODE-RAY TUBE ELECTRON GUN | 1993 |
|
RU2081471C1 |
ELECTRON GUN | 0 |
|
SU1266477A3 |
METHOD OF MANUFACTURING CATHODE-RAY TUBE | 0 |
|
SU1242003A3 |
COLOR PICTURE TUBE | 1991 |
|
RU2025818C1 |
COLOR CATHODE-RAY TUBE | 1990 |
|
RU2097939C1 |
Authors
Dates
1994-03-30—Published
1989-06-28—Filed