发明名称 Quasi feedback horizontal scan linearization for cathode ray tubes
摘要 A horizontal scan linearization circuit generates a linear ramp voltage during the active picture scan interval, which is compared to the non-linear ramp current of a cathode ray tube yoke circuit. The difference signal is fed back to the yoke circuit via a damper diode and is selectively added to the non-linear yoke current to correct the non-linearity.
申请公布号 US4297620(A) 申请公布日期 1981.10.27
申请号 US19800129059 申请日期 1980.03.10
申请人 AMPEX CORPORATION 发明人 QUAN, RONALD
分类号 H04N3/23;H03K4/62;H04N3/16;H04N3/233;(IPC1-7):H01J29/72 主分类号 H04N3/23
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