专利名称：Phase comparator circuit发明人：Asami, Fumitaka申请号：EP88302311.1申请日：19880317公开号：EP0283275B1公开日：19940727
摘要：A phase comparator circuit for comparing a phase of a first input signal (A)with asecond input signal (B) and outputting a first output signal (OA) and a second outputsignal(OB) in accordance with a result of the comparison, and comprising two flip-flopcircuits (1,2) and a latch circuit (NG₁...NG₄) whereby, when the first and second inputsignals (A,B) are in-phase, both first and second output signals (OA, OB) are output.
申请人：FUJITSU LIMITED
代理机构：Billington, Lawrence Emlyn
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