发明名称 Phase detector and method of phase detection
摘要 In order to provide a phase detector and a method of phase detection which are distinguished by greater sensitivity and simple implementability, at least one differential signal of two input signals (U<SUB>a</SUB>; U<SUB>b</SUB>) may be formed over at least one predefined period by means of a first subtracter ( 12 ), at least one maximum value of the at least one differential signal may be detected by means of a first peak detector ( 16 ) and at least one minimum value of the at least one differential signal may be detected by means of a second peak detector ( 18 ) and at least one further differential signal (U<SUB>out</SUB>) may be formed from the at least one maximum value and the at least one minimum value by means of a second subtracter ( 14 ).
申请公布号 US2006145682(A1) 申请公布日期 2006.07.06
申请号 US20050561578 申请日期 2005.12.19
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 KADNER MARTIN
分类号 G01R23/12;H03D13/00 主分类号 G01R23/12
代理机构 代理人
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