FIELD: TV devices, in particular, protection of line generator output circuit against overload and protection of luminophore coating on kinescope screen against burning. SUBSTANCE: device has power supply unit 1 with reference voltage source 2, rectifier 3, capacitor 4, discharge resistor 5, deviation coil 6, line generator output circuit 7, current transformer 8 with secondary winding 9, diode bridge 10. EFFECT: increased reliability of protection and decreased time for switching power supply unit off. 2 dwg ЫЫЫ1
Title | Year | Author | Number |
---|---|---|---|
HORIZONTAL SCANNING DEVICE | 0 |
|
SU1149433A1 |
LINE SCANNING DEVICE | 0 |
|
SU1334392A2 |
DEVICE FOR HORIZONTAL SCANNING | 1991 |
|
RU2007889C1 |
HORIZONTAL SCAN OUTPUT STAGE | 0 |
|
SU1195479A1 |
DEVICE FOR PROTECTING OUTPUT CASCADE TRANSISTOR | 0 |
|
SU926789A1 |
DEVICE FOR DEMAGNETIZING OF TV SET KINESCOPE | 0 |
|
SU1805553A1 |
DEVICE FOR BREAKTHROUGH PROTECTION OF OUTPUT STAGE TRANSISTOR OF HORISONTAL SCANNING UNIT | 0 |
|
SU930741A1 |
AUTOMATIC SWITCH | 0 |
|
SU1709512A2 |
SINGLE-CYCLE TRANSISTORIZED CONVERTER | 0 |
|
SU868949A1 |
VIDEO INFORMATION REPRODUCING DEVICE | 1994 |
|
RU2161872C2 |
Authors
Dates
1997-05-27—Published
1990-11-19—Filed