Methods and systems for event-driven recursive continuous-time digital signal processing

Y Chen, Y Tsividis - US Patent 10,193,533, 2019 - Google Patents
Continuous-time digital systems implemented with separate timing paths and data paths are
disclosed. The disclosed continuous-time digital systems, can implement an event grouping …

Clockless programmable pulse width generation using an inverse chaotic map

SD Cohen - US Patent 11,381,224, 2022 - Google Patents
Technologies are provided for generation of programmable pulse signals using inverse
chaotic maps, without reliance on a clocking signal. Some embodiments of the technologies …

Systems, apparatus, and methods for providing continuous-time signal differentiation and integration

Y Tsividis - US Patent 9,876,490, 2018 - Google Patents
Abstract Systems and methods for providing an approximate differentiation and integration
of an input continuous-time signal are provided. The disclosed systems include a continuous …

Continuous time ADC and filter

D Morche, A Ratiu, SP Patil, Y Tsividis - US Patent 9,344,107, 2016 - Google Patents
The invention concerns an analog to digital conversion and filtering circuit comprising: an
input for receiving an analog input signal; an asynchronous continuous-time analog to …

Clockless time-to-digital converter

SD Cohen - US Patent 11,726,433, 2023 - Google Patents
Technologies are provided for time-to-digital conversion without reliance on a clocking
signal. The technologies include a clockless TDC apparatus that can map continuous pulse …

Clockless pulse width generation

SD Cohen - US Patent 12,028,069, 2024 - Google Patents
Technologies are provided for generation of programmable pulse signals using inverse
chaotic maps, without reliance on a clocking signal. Some embodiments of the technologies …

Physically unclonable functions using pulse width chaotic maps

SD Cohen - US Patent 11,811,954, 2023 - Google Patents
Technologies are provided for clockless physically unclonable functions (PUFs) in
reconfigurable devices. Embodiments of the disclosed technologies include processing …

Systems, devices, and methods for continuous-time digital signal processing and signal representation

M Kurchuk, C Weltin-wu, Y Tsividis, D Morche… - US Patent …, 2015 - Google Patents
Systems, devices, and methods for continuous-time digital signal processing and signal
representation are disclosed. This includes a continuous-time analog-to-digital converter …

Target ranging with subsampled noise correlation

SD Cohen, A Beal - US Patent 11,733,364, 2023 - Google Patents
Backend components for noise radar and techniques for operation of those components are
provided. Some embodiments include noise radar apparatuses. A noise radar apparatus …

Instantaneous power estimation in a continuous time digital signal processing system

ADG SANTOS, A Kaiser, A Frappe, P Cathelin… - US Patent …, 2022 - Google Patents
(57) ABSTRACT A continuous time digital signal processing (CT DSP) token includes a first
signal indicating a change has occurred and a second signal indicating a direction of the …