Input device receiver with delta-sigma modulator

ES Bohannon, MJ Bell Jr, Y Yang - US Patent 10,061,415, 2018 - Google Patents
US10061415B2 - Input device receiver with delta-sigma modulator - Google Patents
US10061415B2 - Input device receiver with delta-sigma modulator - Google Patents Input device …

Sigma-delta analog-to-digital converter with auto tunable loop filter

X Pu, K Nagaraj, P Cao - US Patent 9,762,259, 2017 - Google Patents
341/143* cited by examiner Primary Examiner–Linh Nguyen (74) Attorney, Agent, or Firm—
John R. Pessetto; Charles A. Brill; Frank D. Cimino (57) ABSTRACT A notch filter in a sigma …

Software programmable, multi-segment capture bandwidth, delta-sigma modulators for flexible radio communication systems

TJ Talty, CD Baringer, M Ahmed, AE Cosand… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A cellular radio architecture that includes a multiplexer coupled to an
antenna structure and including multiple signal paths, where each signal path includes a …

Audio analog-to-digital converter systems and methods

C De Berti, L Crespi - US Patent 10,298,245, 2019 - Google Patents
An analog-to-digital conversion (ADC) system includes a transconductance amplifier, loop
filter, quantizer, logic cir cuit, and digital-to-analog converter (DAC). The transcon ductance …

Methods and apparatus for adaptive compensation of signal bandwidth narrowing through finite impulse response filters

Q Wang, Y Yue - US Patent 10,644,821, 2020 - Google Patents
An apparatus includes a finite impulse response (FIR) filter to receive a digital signal and a
transmitter, operatively coupled to the FIR filter, to transmit an analog signal, converted from …

Moduladores Sigma-Delta passa-banda programáveis usando filtro N-Path

ECO Lima - 2023 - bdtd.ibict.br
No Rádio Definido por Software (SDR) a maioria das funções analógicas, como a
conversão descendente e a seleção de canal são movidas para o domínio digital. Com …

Transformer feed-back quadrature voltage controlled oscillator for correcting dynamic phase error and communication apparatus using the same

HC Chen, YT Chiang, CT Yu - US Patent 10,396,712, 2019 - Google Patents
US10396712B2 - Transformer feed-back quadrature voltage controlled oscillator for
correcting dynamic phase error and communication apparatus using the same - Google …

Input device receiver with delta-sigma modulator

ES Bohannon, MJ Bell Jr, Y Yang - US Patent 10,725,583, 2020 - Google Patents
(57) ABSTRACT A processing system, and associated input device and method are
disclosed suitable for reducing a receiver size within the input device. The processing …