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Analog hardware realization of trained neural networks

Grant US12579421B2 Kind: B2 Mar 17, 2026

Assignee

PolyN Technology Limited

Inventors

Aleksandrs Timofejevs, Boris Maslov, Nikolai Kovshov, Dmitri Godovskiy

Abstract

Systems and methods are provided for analog hardware realization of neural networks. The method incudes obtaining a neural network topology and weights of a trained neural network. The method also includes transforming the neural network topology to an equivalent analog network of analog components including a plurality of operational amplifiers and a plurality of resistors. Each operational amplifier represents an analog neuron of the equivalent analog network, and each resistor represents a connection between two analog neurons. The method also includes computing a weight matrix for the equivalent analog network based on the weights of the trained neural network. Each element of the weight matrix represents a respective connection. The method also includes generating a resistance matrix for the weight matrix. Each element of the resistance matrix corresponds to a respective weight of the weight matrix and represents a resistance value.

CPC Classifications

G06N 3/065 G06N 3/082 G06N 3/045 G06N 3/044 G06N 3/048 G06F 30/39

Filing Date

2021-03-11

Application No.

17199407

Claims

18