Computational circuit

Details Computational circuit Computational circuit

1998-04-15

2000-06-06

Mai, Tan V.

Electrical computers: arithmetic processing and calculating

Electrical hybrid calculating computer

Particular function performed

708801, 708493, G06J 100, G06G 700, G06F 700

Patent

active

060731494

ABSTRACT:
A computational circuit for a multi-value addition comprising a parallel adder, an output adder, a quantizing portion and a logic conversion portion. Addition circuits in the above adders and thresholding circuits in the above quantizing portion consist of voltage-driven circuits including capacitive couplings.

REFERENCES:
patent: 5917742 (1999-06-01), Ohmi et al.
Kameyama et al, "Modular Design of Multiple-Value Arithmetic VLSI System Using Signed-Digit Number System" IEEE, pp. 355-362, 1990.
Kawahito et al, "Multiple-Value Current-Mode Arithmetic Circuits Based on Redundant Positive-Digit Number Representation, " IEEE, pp. 330-339, 1991.
Micheel et al, "Differential Multiple-Value Logic Using Resonant Tunneling Diodes", Electronic Technology Lab. (Wright-Patterson AFB, OH), pp. 1-7, Undated.
Micheel et al, "Multiple-Value Logic Computation Circuit Using Micro-and Nanoelectronic Device", IEEE Comp. Society Press Reprint, May 24-27, 1993 Sacramento, CA, pp. 164-169.
Micheel, "Heterojunction Bipolar Technology for Emitter-Coupled Multiple-Valued Logic in Gigahertz Adders and Multipliers" Proceeding from IEEE Comp. Society Technical Committee, May 27-29, 1992, Sendai, Japan, pp. 18-26.

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