发明名称 Chroma scanning circuit for use in beam index type color picture reproducing apparatus.
摘要 <p>Disclosed is a chroma scanning circuit used in a beam index type color picture reproducing apparatus, the circuit being provided with an inductance element (74) connected in series to a horizontal deflection coil (74), and a scanning signal generation circuit (49) connected to a junction (120) between the horizontal deflection coil and the inductance element. The impedance between the junction and the earth at the chroma scanning frequency is increased by the inductance element to thereby make a chroma scanning signal generated from the chroma scanning signal generation circuit flow easily in the horizontal deflection coil.</p>
申请公布号 EP0150010(A2) 申请公布日期 1985.07.31
申请号 EP19850100133 申请日期 1985.01.08
申请人 HITACHI, LTD. 发明人 INOUE, FUMIO;ETO, MASAHIRO;KUBOTA, TAKASHI
分类号 H04N9/24;(IPC1-7):H04N9/24;H04N3/16 主分类号 H04N9/24
代理机构 代理人
主权项
地址