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标题 发布/更新时间 阅读量
Method and system for correcting color errors in color film during television transmission 2023-02-17 956
Compressed bandwidth transmission sysem 2023-02-22 6
Background sensing and black level setting circuit 2023-02-23 87
Black level control circuit for a television receiver 2023-03-04 196
Black level setting circuit for color subcarrier modulator 2023-02-28 467
Television receiver circuit for stabilizing black level and limiting crt beam current 2023-03-03 495
Black level control circuit for a television receiver utilizing a keyed a.g.c. 2023-03-05 747
Video amplifier for a color television apparatus 2023-03-01 638
Cathode ray tube {37 set-up{38 {0 circuitry 2023-02-15 960
Flarelight compensator 2023-02-18 309
Video amplifier with black level control 2023-02-27 742
Device for the automatic gain control and clamping of the black level for television receivers 2023-02-26 21
Automatic black level control of television signals 2023-02-25 135
Battery condition indicator 2023-02-16 241
Improvements in or relating to television camera clamping arrangements 2023-02-14 36
Black level clamping by color signal difference gated to storage during beam blocking 2023-02-21 675
Comparing television signals with varied threshold and producing binary signals 2023-02-24 188
Luminance amplifier with black level stabilization control 2023-02-20 20
Scanner with stabilized black level output 2023-03-02 962
Run length encoding and decoding methods and means 2023-02-19 758
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