会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • Emission control with scanning beam velocity modulation
    • Emissionssteuerung mit Geschwindigkeitsmodulation des Abtaststrahls
    • EP1100264A2
    • 2001-05-16
    • EP00402922.9
    • 2000-10-23
    • Thomson Licensing S.A.
    • Allender, Jeffrey OwenGriepentrog, Dal Frank
    • H04N5/68
    • H04N3/32H04N5/68
    • Generation of unintentional emissions are controlled by analysis of display signal content processed for scanning beam velocity modulation. An apparatus for scanning beam velocity modulation comprises a scanning velocity modulation signal processor (20) for generating a scanning velocity modulation deflection signal (I) responsive to a scanning velocity modulation signal (SVM1). A generating means (50) supplies a feed forward signal (Ve) to the processor (20) for controlling the scanning velocity modulation deflection signal (I) amplitude in response to a component (1nF) of the scanning velocity modulation signal (SVM1).
    • 通过对用于扫描光束速度调制处理的显示信号内容的分析来控制无意发射的产生。 用于扫描光束速度调制的装置包括扫描速度调制信号处理器(20),用于响应于扫描速度调制信号(SVM1)产生扫描速度调制偏转信号(I)。 发生装置(50)向处理器(20)提供前馈信号(Ve),用于响应于扫描速度调制信号(SVM1)的分量(1nF)控制扫描速度调制偏转信号(I)振幅。
    • 6. 发明公开
    • Television apparatus with supplementary kinescope blanking and spot burn protection circuitry
    • Fern ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung
    • EP1056275A2
    • 2000-11-29
    • EP00401458.5
    • 2000-05-25
    • Thomson Licensing S.A.
    • Griepentrog, Dal Frank
    • H04N3/20H04N3/24
    • H04N3/24H04N3/20
    • Supplementary grid blanking and spot burn protection are provided in a receiver/monitor (10) by a grid bias control circuit (50) including a blanking signal generator (60) that produces a blanking output signal (S1) devoid of any picture representative component whenever a vertical blanking signal (VB) or a horizontal blanking signal (HB) is present. A capacitor (C1) strips DC from the blanking signal and the resultant signal (S2) is applied to a modulation input (84) of a grid bias generator to produce an output grid bias reference voltage (Vr) modulated by the AC component of the blanking signal. The reference voltage (Vr) is coupled via a spot burn protection circuit (100) and a grid coupling circuit (120) to the control grids of three projection kinescopes (16, 18, 20). Distortions which may tend to appear in the grid blanking pulses are corrected by a high frequency correction circuit (140) coupled between an output (66) of the composite blanking generator (60) and an input (122) of the grid coupling circuit (120).
    • 通过包括消隐信号发生器(60)的电网偏置控制电路(50)在接收机/监视器(10)中提供辅助电网消隐和点燃保护,该消隐信号发生器产生无任何图像代表分量的消隐输出信号(S1) 存在垂直消隐信号(VB)或水平消隐信号(HB)。 电容器(C1)从消隐信号中剥离DC,并且将所得到的信号(S2)施加到电网偏置发生器的调制输入端(84),以产生由该电压偏置发生器的AC分量调制的输出栅极偏置参考电压(Vr) 消隐信号。 参考电压(Vr)经由点燃保护电路(100)和电网耦合电路(120)耦合到三个投影显像管(16,18,20)的控制栅格。 可能倾向于出现在电网消隐脉冲中的变形由耦合在复合消隐发生器(60)的输出(66)和电网耦合电路(120)的输入端(122)之间的高频校正电路 )。