专利名称:Oscillating circuit, an oscillator frequency
adjusting method, and a tuner
发明人:Masaru Shimanuki申请号:US09533502申请日:20000323公开号:US06307440B1公开日:20011023
专利附图:
摘要:In an oscillator circuit employing a pattern coil on a printed-wiring circuit boardas a resonator circuit, in order to satisfactorily adjust dispersion in oscillation frequencies,an air-core coil wound by 0.5 turn and less than one turn is provided so as to be
connected to the pattern coil in parallel and mounted on the printed-wiring circuit board.The oscillation frequency is adjusted by adjusting the angle of the air-core coil relative tothe printed-wiring board.
申请人:SONY CORPORATION
代理机构:Lerner, David, Littenberg, Krumholz & Mentlik, LLP
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容