Programmable level shifting interface device

Details Programmable level shifting interface device Programmable level shifting interface device

1987-06-08

1988-12-13

Zazworsky, John

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

307262, 307263, 307475, H03K 508, H03K 512

Patent

active

047913126

ABSTRACT:
A programmable logic shifting interface circuit provides programmable high and low level output signals from TTL input signals. Programmable upper and lower logic levels are available at the output so that a wide variety of different digital circuits may be tested by the invention.

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U.S. patent application Ser. No. 59,075, filed Jun. 8, 1987, by John M. Weick.
U.S. patent application Ser. No. 24,486, filed Mar. 11, 1987, by Joseph Langone.

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