Content addressable memory circuits with threshold switching memristors

C Li, C Graves, JP Strachan - US Patent 10,896,731, 2021 - Google Patents
(57) ABSTRACT A content addressable memory (CAM) structure is provided. The CAM
comprises a plurality of CAM cells communica tively coupled to processing circuitry. A …

Hardware accelerator with analog-content addressable memory (a-CAM) for decision tree computation

C Graves, C Li, K Ozonat, JP Strachan - US Patent 11,615,827, 2023 - Google Patents
7050317 B1 5/2006 Lien et al. 7.206. 212 B1 4/20 () 7 (Chy 7.272684 B1 9/2 ()() 7 (Chy
7,554,844 B2 6/2009 Werner et al. 7,899 978 B2 3/2011 Pandya 8.165. 924 B2 4/2012 …

Accelerating constrained, flexible, and optimizable rule look-ups in hardware

C Graves, C Li, JP Strachan, DS Milojicic… - US Patent …, 2023 - Google Patents
2020-11-05 Assigned to HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
reassignment HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP ASSIGNMENT OF …

MTJ-based content addressable memory with measured resistance across matchlines

S Ghosh, CW Lin - US Patent 9,812,205, 2017 - Google Patents
US9812205B2 - MTJ-based content addressable memory with measured resistance across
matchlines - Google Patents US9812205B2 - MTJ-based content addressable memory with …

TCAM device and operating method thereof

C Kim, HS Kang, K Kwon, RJ Sung, SG Ahn - US Patent 10,482,962, 2019 - Google Patents
A ternary content addressable memory (TCAM) device includes a memory cell. The memory
cell includes a data storage circuit, a limiter circuit, and a discharge circuit. The data storage …

Layout of semiconductor memory device

C Tseng, YT Kuo, SR Wang, CH Huang… - US Patent …, 2024 - Google Patents
A layout of a semiconductor memory device includes a substrate and a ternary content
addressable memory (TCAM). The TCAM is disposed on the substrate and includes a …

Methods and systems for an analog CAM with fuzzy search

C Li, C Graves, JP Strachan - US Patent 11,694,749, 2023 - Google Patents
Abstract Systems are methods are provided for implementing an analog content
addressable memory (analog CAM), which is particularly structured to allow for an amount of …