发明名称 Television vertical ramp generator
摘要 A vertical sawtooth generator adaptable for integrated circuit application self-oscillates under control of a latch circuit. A circuit controls the linearity of the charging capacitor ramp voltage. High frequency components of the recurrent ramp occurring due to the retrace discharge current are reduced by controlling the discharge currents. The ramp rate is controlled by a single resistor external to an integrated circuit.
申请公布号 US4241265(A) 申请公布日期 1980.12.23
申请号 US19770829534 申请日期 1977.08.31
申请人 RCA CORP 发明人 AHMED, ADEL A
分类号 H04N3/16;H03K4/501;H03K4/58;H03K4/72;H03K4/90;(IPC1-7):H03K4/08 主分类号 H04N3/16
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