Non-volatile computing method in flash memory

CH Hung, SC Yang - US Patent 11,132,176, 2021 - Google Patents
An in-memory multiply and accumulate circuit includes a memory array, such as a NOR flash
array, storing weight values W i, n. A row decoder is coupled to the set of word lines, and …

Low-power compute-in-memory bitcell

A Srivastava, SA Mirhaj, G Miao… - US Patent 11,657,238, 2023 - Google Patents
G11C11/41—Digital stores characterised by the use of particular electric or magnetic
storage elements; Storage elements therefor using electric elements using semiconductor …

Computing circuitry

JP Lesso, JL Pennock - US Patent 11,604,977, 2023 - Google Patents
2020-04-27 Assigned to CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LTD.
reassignment CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LTD. ASSIGNMENT …

Power-efficient compute-in-memory analog-to-digital converters

A Srivastava, SA Mirhaj - US Patent 11,018,687, 2021 - Google Patents
A time-multiplexed group of MAC circuits for a machine learning application is provided in
which at least one MAC circuit in the time-multiplexed group also functions as a capacitive …

SRAM with small-footprint low bit-error-rate readout

D Zhang - US Patent 11,694,745, 2023 - Google Patents
Conventional SRAM sense-amplifiers are replaced by small-footprint keeper circuits that
enable single-ended SRAM readout without bitline precharge, simplifying and relaxing the …

Compute-in-memory with ternary activation

SA Mirhaj, A Srivastava, S Wadhwa, R Li… - US Patent …, 2022 - Google Patents
A compute-in-memory bitcell is provided that includes a pair of cross-coupled inverters for
storing a stored bit. The compute-in-memory bitcell includes a logic gate formed by a pair of …

Compute-in-memory bitcell with capacitively-coupled write operation

SA Mirhaj, X Chen, A Srivastava, S Wadhwa… - US Patent …, 2023 - Google Patents
2021-02-18 Assigned to QUALCOMM INCORPORATED reassignment QUALCOMM
INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

In-memory computation device

PK Hsu, TH Yeh, TH Hsu, HT Lue - US Patent 11,221,827, 2022 - Google Patents
An in-memory computation device including a memory array, pxq analog to digital
converters (ADCs) and a ladder adder is provided. The memory array is divided into pxq …

Computing-in-memory device and method

JTY Chang, H Fujiwara, H Liao, YH Chen… - US Patent …, 2023 - Google Patents
A charge sharing scheme is used to mitigate the variations in cell currents in order to
achieve higher accuracy for CIM computing. In some embodiments, a capacitor is …

Computing circuitry for configuration and operation of cells and arrays comprising memristor elements

GJ Bates, T Ido - US Patent 11,755,894, 2023 - Google Patents
This application relates to methods and apparatus for computing, especially to circuitry for
performing computing, at least partly, in the analogue domain. The circuitry (200) comprises …