Gurusubrahmaniyan Subrahmaniyan Radhakrishnan

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Radio frequency handset calibration based on antenna gain
- Patent number 11,722,230
- Issue date Aug 8, 2023
- Apple Inc.
- Wassim El-Hassan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Techniques for improving cellular current consumption
- Patent number 10,454,423
- Issue date Oct 22, 2019
- Apple Inc.
- Wassim El-Hassan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency adaptive voltage shaping power amplifier systems an...
- Patent number 9,654,154
- Issue date May 16, 2017
- Apple Inc.
- Gurusubrahmaniyan Subrahmaniyan Radhakrishnan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for performing power amplifier bias calibration
- Patent number 9,537,519
- Issue date Jan 3, 2017
- Apple Inc.
- Wassim El-Hassan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
RADIO FREQUENCY HANDSET CALIBRATION BASED ON ANTENNA GAIN
- Publication number 20230361889
- Publication date Nov 9, 2023
- Apple Inc.
- Wassim El-Hassan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO FREQUENCY HANDSET CALIBRATION BASED ON ANTENNA GAIN
- Publication number 20220045772
- Publication date Feb 10, 2022
- Apple Inc.
- Wassim El-Hassan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TECHNIQUES FOR IMPROVING CELLULAR CURRENT CONSUMPTION
- Publication number 20190319583
- Publication date Oct 17, 2019
- Apple Inc.
- Wassim El-Hassan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Performing Power Amplifier Bias Calibration
- Publication number 20160072530
- Publication date Mar 10, 2016
- Apple Inc.
- Wassim El-Hassan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY ADAPTIVE VOLTAGE SHAPING POWER AMPLIFIER SYSTEMS AN...
- Publication number 20160072457
- Publication date Mar 10, 2016
- Apple Inc.
- Gurusubrahmaniyan Subrahmaniyan Radhakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE