Patent · US Active

Synapse array, pulse shaper circuit and neuromorphic system

US9418333B2 · kind B2 · utility

19Cited by
5References
25Claims
0Family size

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Key dates

Filing dateJan 27, 2014
Grant dateAug 16, 2016
Priority date
Expiry dateSep 26, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/412
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A synapse array based on a static random access memory (SRAM), a pulse shaper circuit, and a neuromorphic system are provided. The synapse array includes a plurality of synapse circuits. At least one synapse circuit among the plurality of synapse circuits includes at least one bias transistor and at least two cut-off transistors, and the at least one synapse circuit is configured to charge a membrane node of a neuron circuit connected with the at least one synapse circuit using a sub-threshold leakage current that passed through the at least one bias transistor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.