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| Number | Title | Issue Date |
| 7822800 | Apparatus and method for performing a calculation operation The invention provides an apparatus and a method for performing a calculation operation with at least one input signal consisting of signal sections, wherein each signal section of said input signal has a constant amplitude. The apparatus comprises a signal transfor... | 10/26/2010 |
| 7155474 | Current-mode multi-valued full adder in semiconductor device A full adder in a semiconductor device, includes a reference current generation unit for generating a reference current, a carry generation unit for generating a threshold current for generating a carry in response to the reference current and for generating the car... | 12/26/2006 |
| 6502120 | Adder circuit employing logic gates having discrete weighted inputs and a method of operation therewith A circuit and method for deriving an adder output bit from adder input bits. In one embodiment, the circuit includes: (1) first, second and third threshold logic gates that generate intermediate bits based on threshold comparisons of concatenations of one... | 12/31/2002 |
| 6430585 | Noise tolerant conductance-based logic gate and methods of operation and manufacturing thereof A logic gate, an adder and methods of operating and manufacturing the same. In one embodiment, the logic gate includes: (1) a summer, having at least two single-bit inputs and a noise-suppression input with corresponding conductances representing discrete... | 08/06/2002 |
| 4982356 | Multiple-valued current mode adder implemented by transistor having negative transconductance A multiple-valued current-mode adder has a current-to-voltage converter for converting a total current into an input voltage level, the total current comprising current values respectively representative of the values of input integers a transistor with a... | 01/01/1991 |
| 4620188 | Multi-level logic circuit A Multi-Level Logic Circuit is described, with the hardware of the circuit capable of being constructed to operate in a chosen base. The circuit includes at least: (a) One input level detector which can receive one or more multi-level inputs, (b) Control ... | 10/28/1986 |
| 4140920 | Multivalued integrated injection logic circuitry and method Logic circuitry provides predetermined logic outputs in response to logical combinations of inputs. The circuitry includes a plurality of input devices for receiving logic inputs and capable of assuming conduction states in response to the logic levels of... | 02/20/1979 |
| 4133040 | Multi-function logic gate with one gate delay A class of logic circuits in which different types of current switching logic gates are connected to different nodes of a current summing network for concurrently producing different logic functions of the same input variables. In one embodiment, N single... | 01/02/1979 |
