专利名称：Matrix circuits发明人：Paulus J. M. Hovens申请号：US06/196235申请日：19801014公开号：US04346400A公开日：19820824
摘要：Matrix circuit for obtaining a third color difference signal from first and secondcolor difference signals demodulated in a color television receiver, a level compensationcircuit rendering the levels of the three color difference signals independent from oneanother without the use of control loops and by using only two level detection circuits.
申请人：U.S. PHILIPS CORPORATION
代理人：Thomas A. Briody,William J. Streeter,Laurence A. Wright
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