FIELD: television equipment and can be used in television transmitters. SUBSTANCE: the problem of signal level stabilization is solved due to the use of two independent automatic level control systems, one of which maintains the preset suppression level at the stabilizer output, and the other - the level of sync pulses. The television transmitter signal level stabilizer has controllable amplifier 1, amplifier unit 2, amplitude discriminator 3, sync pulse selector 4, gate pulse shaper 5, switch 6, control units 7,8, each having comparison element 9, reversible counter 10, digital-to- analog converter 11, NAND gate 12. EFFECT: enhanced efficiency. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
AUTOMATIC GAIN CONTROL DEVICE | 1994 |
|
RU2089040C1 |
AUTOMATIC GAIN CONTROL DEVICE (DESIGN VERSIONS) | 1994 |
|
RU2089039C1 |
DEVICE FOR STABILIZATION OF VIDEO SIGNAL LEVEL | 1993 |
|
RU2060595C1 |
DIGITAL-ANALOG SINE-WAVE OSCILLATOR | 1995 |
|
RU2108657C1 |
METHOD FOR REPRESENTATION OF RADAR SIGNALS AND BACKGROUND INFORMATION SIGNALS FOR THEIR STORING AND PLAYING BY MEANS OF VIDEO RECORDERS | 1994 |
|
RU2103754C1 |
SYSTEM OF ARRAY PHASING-IN (VERSIONS) | 1993 |
|
RU2089019C1 |
METHOD OF MEASURING THE IMPEDANCE PARAMETERS AND DEVICE INTENDED FOR ITS REALIZATION | 1994 |
|
RU2092861C1 |
DEVICE FOR CONTROLLING IMAGE SIGNAL PARAMETERS | 0 |
|
SU1424137A1 |
PULSE PHOTOMETER | 1993 |
|
RU2063002C1 |
DEVICE FOR STABILIZING TV SIGNAL LEVEL | 0 |
|
SU1536522A1 |
Authors
Dates
1997-01-27—Published
1993-06-15—Filed