Inventor
LAKSHMIKUMAR KADABA
US29 patents
⚠️ This page may combine multiple inventors who share the name “LAKSHMIKUMAR KADABA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
27 patentsUS10505509B2Dec 10, 2019
Process and temperature insensitive linear circuit
CISCO TECH INC20 citations88
US11356107B1Jun 7, 2022
Frequency tracking loop using a scaled replica oscillator for injection locked oscillators
CISCO TECH INC13 citations84
US11063595B1Jul 13, 2021
Dynamic multiphase injection-locked phase rotator for electro-optical transceiver
CISCO TECH INC8 citations83
US12191915B1Jan 7, 2025
Differential differencing transimpedance amplifier for coherent applications
CISCO TECH INC2 citations72
US11533057B2Dec 20, 2022
Dynamic multiphase injection-locked phase rotator for electro-optical transceiver
CISCO TECH INC2 citations72
US11218113B1Jan 4, 2022
Dual-core dual-resonance compact inductor-capacitor voltage controlled oscillator
CISCO TECH INC5 citations72
US11901906B1Feb 13, 2024
Hybrid fractional-N sampling phase locked loop (PLL) with accurate digital-to-time converter (DTC) calibration
CISCO TECH INC2 citations71
US10965377B1Mar 30, 2021
Thermal tuning and quadrature control using active extinction ratio tracking
CISCO TECH INC2 citations71
US12126363B2Oct 22, 2024
Error cancellation delta-sigma DAC with an inverting amplifier-based filter
CISCO TECH INC3 citations70
US10942377B2Mar 9, 2021
High swing AC-coupled Mach-Zehnder interferometer (MZI) driver
CISCO TECH INC2 citations68
US9793902B2Oct 17, 2017
Reference-less clock and data recovery circuit
CISCO TECH INC2 citations67
US11249499B2Feb 15, 2022
Linear transimpedance amplifier dual regulator architecture and tuning
CISCO TECH INC2 citations65
US9654061B2May 16, 2017
Silicon photonics modulator driver
CISCO TECH INC4 citations64
US11575359B2Feb 7, 2023
Multi-port coupled inductor with interference suppression
CISCO TECH INC1 citations62
US11671105B2Jun 6, 2023
Frequency tracking loop using a scaled replica oscillator for injection locked oscillators
CISCO TECH INC0 citations61
US12107556B2Oct 1, 2024
Fault detection in integrated circuits
CISCO TECH INC0 citations60
US11552600B2Jan 10, 2023
Photodiode cathode biasing
CISCO TECH INC0 citations60
US11509319B2Nov 22, 2022
Low integral non-linearity digital-to-time converter for fractional-N PLLS
CISCO TECH INC0 citations60
US11177796B2Nov 16, 2021
Sense amplifier flip-flop
CISCO TECH INC0 citations60
US9258010B1Feb 9, 2016
Monotonic segmented digital to analog converter
CISCO TECH INC2 citations58
US11863222B2Jan 2, 2024
Low area equalizer with lane mismatch adaptation for sub-rate receivers
CISCO TECH INC0 citations50
US12542517B2Feb 3, 2026
Baseline wander differential TIA with resistive feedforward AC coupling path
CISCO TECH INC0 citations49
US12456910B2Oct 28, 2025
Latch-up mitigated charge pump for high power supply rejection low-dropout regulator
CISCO TECH INC0 citations49
US11811375B2Nov 7, 2023
Differential transimpedance amplifier employing asymmetric signal paths
CISCO TECH INC0 citations47
US9397687B2Jul 19, 2016
Monotonic segmented digital to analog converter
CISCO TECH INC0 citations47
US10819299B2Oct 27, 2020
Process and temperature insensitive linear circuit
CISCO TECH INC0 citations46
US12537604B2Jan 27, 2026
Techniques to facilitate automatic gain control for an optical receiver
CISCO TECH INC0 citations42