发明名称 Power supply synchronization
摘要 PCT No. PCT/IR95/00422 Sec. 371 Date Jan. 31, 1997 Sec. 102(e) Date Jan. 31, 1997 PCT Filed Jun. 1, 1995 PCT Pub. No. WO96/38977 PCT Pub. Date Dec. 5, 1996A power supply (1, 2) is synchronized to a repetition frequency of an addressing of lines in a multiples rate line addressing circuit (7). The power supply (1, 2) operates satisfactorily if switched within a prescribed frequency range. The switching frequency of the power supply (1, 2) is equal to the repetition frequency divided by an integer larger than zero. The integer is determined such that the switching frequency of the power supply (1, 2) occurs within the prescribed frequency range for all repetition frequencies of the addressing of the lines.
申请公布号 US5940147(A) 申请公布日期 1999.08.17
申请号 US19970776562 申请日期 1997.01.31
申请人 U.S. PHILIPS CORPORATION 发明人 HUANG, KIN-CHUAN
分类号 H04N3/18;H04N3/27;H04N5/63;(IPC1-7):H04N5/63;H04N5/05 主分类号 H04N3/18
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