Inventor
MIKKELSEN MATTHEW
CA6 patents
Patents
6 patentsUS10979059B1Apr 13, 2021
Successive approximation register analog to digital converter based phase-locked loop with programmable range
CIENA CORP12 citations83
US10848164B1Nov 24, 2020
Apparatus and methods for digital fractional phase locked loop with a current mode low pass filter
CIENA CORP10 citations82
US12574047B2Mar 10, 2026
Apparatus and method for sigma-delta modulator quantization noise cancellation
CIENA CORP0 citations61
US12034460B2Jul 9, 2024
Apparatus and method for Sigma-Delta modulator quantization noise cancellation
CIENA CORP0 citations61
US11218155B2Jan 4, 2022
Apparatus and methods for digital fractional phase locked loop with a current mode low pass filter
CIENA CORP0 citations61
US11804847B2Oct 31, 2023
Fractional frequency synthesis by sigma-delta modulating frequency of a reference clock
CIENA CORP0 citations50