Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent
1990-04-09
1992-02-11
Westin, Edward P.
Electrical transmission or interconnection systems
Nonlinear reactor systems
Parametrons
307446, 307451, 307443, 307263, 307542, 307544, H03K 19092, H03K 19094, H03K 19003, H03K 19017
Patent
active
050878417
ABSTRACT:
TTL to CMOS level translating buffer circuits incorporate multiple stages with feedback and forward couplings between stages that eliminate static current I.sub.cct when TTL high potential level data signal is applied at the buffer circuit input. The feedback and feed forward couplings maintain and enhance signal propagation speed in the buffer circuits at the same time. TTL to CMOS translating latch circuits and flip-flop circuits similarly incorporate feedback and feed forward circuit couplings to save and retain data signals during latch mode, static mode, and tristate mode operation while at the same time substantially eliminating static high current I.sub.cct. The clock circuit portions for the latch and flip-flop circuits also are arranged in clock circuit configurations that are free of static current I.sub.cct.
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Bertelson David R.
Kane Daniel H.
National Semiconductor Corporation
Rose James W.
Westin Edward P.
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