P

Inventor

BEN-HAMIDA NAIM

CA61 patents
⚠️ This page may combine multiple inventors who share the name “BEN-HAMIDA NAIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIENA CORP

44 patents
US10715155B1Jul 14, 2020

Apparatus and methods for digital phase locked loop with analog proportional control function

CIENA CORP16 citations94
US10063367B1Aug 28, 2018

Optical clock recovery using feedback phase rotator with non-linear compensation

CIENA CORP16 citations92
US10826514B1Nov 3, 2020

Noise-shaping enhanced gated ring oscillator based analog-to-digital converters

CIENA CORP13 citations85
US10727854B1Jul 28, 2020

Apparatus and methods for realization of N time interleaved digital-to-analog converters

CIENA CORP15 citations84
US10715169B1Jul 14, 2020

Coarse-fine gain-tracking loop and method of operating

CIENA CORP14 citations84
US10678112B2Jun 9, 2020

Fully differential traveling wave series push-pull mach-zehnder modulator

CIENA CORP7 citations84
US10320374B2Jun 11, 2019

Fine resolution high speed linear delay element

CIENA CORP9 citations84
US10985900B1Apr 20, 2021

Estimating clock phase error based on channel conditions

CIENA CORP8 citations83
US10979059B1Apr 13, 2021

Successive approximation register analog to digital converter based phase-locked loop with programmable range

CIENA CORP12 citations83
US10965300B1Mar 30, 2021

High bandwidth under-sampled successive approximation register analog to digital converter with nonlinearity minimization

CIENA CORP10 citations83
US10931292B1Feb 23, 2021

High resolution successive approximation register analog to digital converter with factoring and background clock calibration

CIENA CORP10 citations83
US10903841B1Jan 26, 2021

Apparatus and methods for high frequency clock generation

CIENA CORP14 citations83
US10749536B1Aug 18, 2020

High-order phase tracking loop with segmented proportional and integral controls

CIENA CORP5 citations83
US10516403B1Dec 24, 2019

High-order phase tracking loop with segmented proportional and integral controls

CIENA CORP10 citations83
US10425099B1Sep 24, 2019

Extremely-fine resolution sub-ranging current mode Digital-Analog-Converter using Sigma-Delta modulators

CIENA CORP17 citations83
US10187197B2Jan 22, 2019

Optical clock recovery using feedback phase rotator with non-linear compensation

CIENA CORP6 citations83
US10848164B1Nov 24, 2020

Apparatus and methods for digital fractional phase locked loop with a current mode low pass filter

CIENA CORP10 citations82
US10243671B1Mar 26, 2019

Clock recovery circuits, systems and implementation for increased optical channel density

CIENA CORP13 citations82
US10805064B1Oct 13, 2020

Built-in jitter loading and state of polarization generation to characterize optical transceivers

CIENA CORP7 citations81
US10330962B1Jun 25, 2019

Patterned accumulation mode capacitive phase shifter

CIENA CORP7 citations78
US11012081B2May 18, 2021

Apparatus and methods for digital phase locked loop with analog proportional control function

CIENA CORP2 citations73
US10680585B2Jun 9, 2020

Techniques and circuits for time-interleaved injection locked voltage controlled oscillators with jitter accumulation reset

CIENA CORP6 citations73
US11770126B2Sep 26, 2023

Noise-shaping enhanced gated ring oscillator based analog-to-digital converters

CIENA CORP2 citations72
US11463093B1Oct 4, 2022

Reducing non-linearities of a phase rotator

CIENA CORP2 citations72
US11196534B1Dec 7, 2021

Apparatus and methods for low power clock generation in multi-channel high speed devices

CIENA CORP2 citations72
US11171664B1Nov 9, 2021

Digitally enhanced digital-to-analog converter resolution

CIENA CORP3 citations72
US10938405B1Mar 2, 2021

Apparatus and methods for characterization of high frequency and high data rate signals

CIENA CORP6 citations72
US10855380B2Dec 1, 2020

Clock recovery circuits, systems and implementation for increased optical channel density

CIENA CORP5 citations71
US11483007B1Oct 25, 2022

Multiple clock domain alignment circuit

CIENA CORP3 citations70
US10281523B2May 7, 2019

Techniques and circuits for on-chip jitter and phase noise measurement in a digital test environment

CIENA CORP5 citations68
US12395177B2Aug 19, 2025

Reducing non-linearities of a phase rotator

CIENA CORP0 citations62
US12034448B2Jul 9, 2024

Reducing non-linearities of a phase rotator

CIENA CORP0 citations62
US11561570B2Jan 24, 2023

Apparatus and methods for low power frequency clock generation and distribution

CIENA CORP0 citations62
US11349486B1May 31, 2022

High-order phase tracking loop with segmented proportional and integral controls

CIENA CORP0 citations62
US11201723B1Dec 14, 2021

Highly linear phase rotators with continuous rotation

CIENA CORP1 citations62
US11171661B2Nov 9, 2021

Digital-to-analog converter and generation of high-bandwidth analog signals

CIENA CORP0 citations62
US12574047B2Mar 10, 2026

Apparatus and method for sigma-delta modulator quantization noise cancellation

CIENA CORP0 citations61
US12308854B2May 20, 2025

Digitally enhanced digital-to-analog converter resolution

CIENA CORP0 citations61
US12289391B2Apr 29, 2025

Low latency data handoff using phase rotation and clock gapping

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
US11818242B2Nov 14, 2023

Built-in jitter loading and state of polarization generation to characterize optical transceivers

CIENA CORP0 citations60
US11502695B2Nov 15, 2022

High bandwidth under-sampled successive approximation register analog to digital converter with nonlinearity minimization

CIENA CORP0 citations60
US11245401B2Feb 8, 2022

Apparatus and methods for high frequency clock generation

CIENA CORP0 citations60

OVEIS GHARAN SHAHAB

2 patents

NORTEL NETWORKS LTD

1 patent

PARVIZI MAHDI

1 patent

PIKE JACOB

1 patent

AOUINI SADOK

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.