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Romesh Kumar Nandwana
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Breinigsville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Differential differencing transimpedance amplifier for coherent app...
Patent number
12,191,915
Issue date
Jan 7, 2025
Cisco Technology, Inc.
Kadaba Lakshmikumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Segmented digital-to-time converter
Patent number
12,147,201
Issue date
Nov 19, 2024
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Error cancellation delta-sigma DAC with an inverting amplifier-base...
Patent number
12,126,363
Issue date
Oct 22, 2024
Cisco Technology, Inc.
Bibhu Prasad Das
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Hybrid fractional-N sampling phase locked loop (PLL) with accurate...
Patent number
11,901,906
Issue date
Feb 13, 2024
Cisco Technology, Inc.
Abhishek Bhat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low area equalizer with lane mismatch adaptation for sub-rate recei...
Patent number
11,863,222
Issue date
Jan 2, 2024
Cisco Technology, Inc.
Romesh Kumar Nandwana
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential transimpedance amplifier employing asymmetric signal p...
Patent number
11,811,375
Issue date
Nov 7, 2023
Cisco Technology, Inc.
Kadaba Lakshmikumar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Calibration loop for differential sub-sampling phase detector in su...
Patent number
11,716,087
Issue date
Aug 1, 2023
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency tracking loop using a scaled replica oscillator for injec...
Patent number
11,671,105
Issue date
Jun 6, 2023
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-port coupled inductor with interference suppression
Patent number
11,575,359
Issue date
Feb 7, 2023
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dynamic multiphase injection-locked phase rotator for electro-optic...
Patent number
11,533,057
Issue date
Dec 20, 2022
Cisco Technology, Inc.
Yudong Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low integral non-linearity digital-to-time converter for fractional...
Patent number
11,509,319
Issue date
Nov 22, 2022
Cisco Technology, Inc.
Yongxin Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase-locked loop with phase noise cancellation
Patent number
11,398,827
Issue date
Jul 26, 2022
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency tracking loop using a scaled replica oscillator for injec...
Patent number
11,356,107
Issue date
Jun 7, 2022
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dual-core dual-resonance compact inductor-capacitor voltage control...
Patent number
11,218,113
Issue date
Jan 4, 2022
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dynamic multiphase injection-locked phase rotator for electro-optic...
Patent number
11,063,595
Issue date
Jul 13, 2021
Cisco Technology, Inc.
Yudong Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Thermal tuning and quadrature control using active extinction ratio...
Patent number
10,965,377
Issue date
Mar 30, 2021
Cisco Technology, Inc.
Craig S. Appel
G01 - MEASURING TESTING
Information
Patent Grant
Active relative intensity noise mitigation using nested interferome...
Patent number
10,880,014
Issue date
Dec 29, 2020
Cisco Technology, Inc.
Sanjay Sunder
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SYSTEM WITH OFFLOADED OPTICAL COMPONENTS
Publication number
20250030497
Publication date
Jan 23, 2025
Cisco Technology, Inc.
Vipulkumar K. PATEL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LATCH-UP MITIGATED CHARGE PUMP FOR HIGH POWER SUPPLY REJECTION LOW-...
Publication number
20240348143
Publication date
Oct 17, 2024
Cisco Technology, Inc.
Bibhu Prasad Das
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEGMENTED DIGITAL-TO-TIME CONVERTER
Publication number
20240168442
Publication date
May 23, 2024
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BASELINE WANDER DIFFERENTIAL TIA WITH RESISTIVE FEEDFORWARD AC COUP...
Publication number
20240146252
Publication date
May 2, 2024
Cisco Technology, Inc.
Kadaba Lakshmikumar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HYBRID FRACTIONAL-N SAMPLING PHASE LOCKED LOOP (PLL) WITH ACCURATE...
Publication number
20240056085
Publication date
Feb 15, 2024
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ERROR CANCELLATION DELTA-SIGMA DAC WITH AN INVERTING AMPLIFIER-BASE...
Publication number
20240039554
Publication date
Feb 1, 2024
Cisco Technology, Inc.
Bibhu Prasad Das
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CALIBRATION LOOP FOR DIFFERENTIAL SUB-SAMPLING PHASE DETECTOR IN SU...
Publication number
20230238967
Publication date
Jul 27, 2023
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOW AREA EQUALIZER WITH LANE MISMATCH ADAPTATION FOR SUB-RATE RECEI...
Publication number
20230155618
Publication date
May 18, 2023
Cisco Technology, Inc.
Romesh Kumar Nandwana
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FREQUENCY TRACKING LOOP USING A SCALED REPLICA OSCILLATOR FOR INJEC...
Publication number
20230119570
Publication date
Apr 20, 2023
Cisco Technology, Inc.
Abhishek Bhat
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTI-PORT COUPLED INDUCTOR WITH INTERFERENCE SUPPRESSION
Publication number
20220345102
Publication date
Oct 27, 2022
Cisco Technology, Inc.
Abhishek BHAT
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIFFERENTIAL TRANSIMPEDANCE AMPLIFIER EMPLOYING ASYMMETRIC SIGNAL P...
Publication number
20220329222
Publication date
Oct 13, 2022
Cisco Technology, Inc.
Kadaba Lakshmikumar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOW INTEGRAL NON-LINEARITY DIGITAL-TO-TIME CONVERTER FOR FRACTIONAL...
Publication number
20220182064
Publication date
Jun 9, 2022
Cisco Technology, Inc.
Yongxin LI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DYNAMIC MULTIPHASE INJECTION-LOCKED PHASE ROTATOR FOR ELECTRO-OPTIC...
Publication number
20210367603
Publication date
Nov 25, 2021
Cisco Technology, Inc.
Yudong Zhang
H03 - BASIC ELECTRONIC CIRCUITRY