发明名称 Phase comparison circuit
摘要 The invention relates to a phase comparison circuit for determining the phase deviation between an input signal and a reference signal. The input signal is integrated during two consecutive defined integration intervals which are derived from the reference signal. The integral values assigned to the integration intervals are weighted and the difference is formed. The output signal of the phase comparison circuit is derived from the result of forming this difference.
申请公布号 US4845438(A) 申请公布日期 1989.07.04
申请号 US19880172999 申请日期 1988.03.23
申请人 U.S. PHILIPS CORPORATION 发明人 OLDACH, DETLEF W. K.
分类号 G01R25/00;H03D13/00;H03K5/26;H03L7/085 主分类号 G01R25/00
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