Firas S. Azrai

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-phase power converter system using multiple amplifier integra...
- Patent number 11,456,704
- Issue date Sep 27, 2022
- Cirrus Logic, Inc.
- Jeffrey Allen May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-phase power converter system using multiple amplifier integra...
- Patent number 10,530,303
- Issue date Jan 7, 2020
- Cirrus Logic, Inc.
- Jeffrey Allen May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Loudspeaker protection
- Patent number 10,356,521
- Issue date Jul 16, 2019
- Cirrus Logic, Inc.
- Jason William Lawrence
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Loudspeaker protection
- Patent number 10,356,522
- Issue date Jul 16, 2019
- Cirrus Logic, Inc.
- Jason William Lawrence
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Combined boost converter and power converter
- Patent number 10,284,090
- Issue date May 7, 2019
- Cirrus Logic, Inc.
- Firas Azrai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for limiting amplifier input current to avoid low voltage co...
- Patent number 10,231,050
- Issue date Mar 12, 2019
- Cirrus Logic, Inc.
- Roger Serwy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for limiting amplifier input current to avoid low voltage co...
- Patent number 10,212,514
- Issue date Feb 19, 2019
- Cirrus Logic, Inc.
- Roger Serwy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prevention of signal clipping due to decrease in amplifier supply v...
- Patent number 10,021,485
- Issue date Jul 10, 2018
- Cirrus Logic, Inc.
- Jeffrey Allen May
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Charge pump-based drive circuitry for bipolar junction transistor (...
- Patent number 9,735,671
- Issue date Aug 15, 2017
- Cirrus Logic, Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dimmer compatibility with reactive loads
- Patent number 9,660,547
- Issue date May 23, 2017
- Philips Lighting Holding B.V.
- John L. Melanson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compensating for a reverse recovery time period of a bipolar juncti...
- Patent number 9,504,106
- Issue date Nov 22, 2016
- Cirrus Logic, Inc.
- John L. Melanson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for low-power lamp compatibility with an electr...
- Patent number 9,263,964
- Issue date Feb 16, 2016
- Philips International, B.V.
- Michael A. Kost
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimmer detection
- Patent number 9,207,265
- Issue date Dec 8, 2015
- Robert T. Grisamore
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-oscillating resonant converter-based light emitting diode (LED...
- Patent number 9,185,767
- Issue date Nov 10, 2015
- Cirrus Logic, Inc.
- Ramin Zanbaghi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimmer compatibility with reactive loads
- Patent number 8,749,173
- Issue date Jun 10, 2014
- Cirrus Logic, Inc.
- John L. Melanson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimmer detection
- Patent number 8,536,799
- Issue date Sep 17, 2013
- Cirrus Logic, Inc.
- Robert T. Grisamore
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Trench capacitor power supply system and method
- Patent number 7,239,194
- Issue date Jul 3, 2007
- Integral Wave Technologies, Inc.
- Firas Azrai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched-capacitor power supply system and method
- Patent number 7,190,210
- Issue date Mar 13, 2007
- Integral Wave Technologies, Inc.
- Firas Azrai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MULTI-PHASE POWER CONVERTER SYSTEM USING MULTIPLE AMPLIFIER INTEGRA...
- Publication number 20200044611
- Publication date Feb 6, 2020
- Cirrus Logic International Semiconductor Ltd.
- Jeffrey Allen MAY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR LIMITING AMPLIFIER INPUT CURRENT TO AVOID LOW VOLTAGE CO...
- Publication number 20180206034
- Publication date Jul 19, 2018
- Cirrus Logic International Semiconductor Ltd.
- Roger SERWY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
EFFICIENT BOOST CONVERTER
- Publication number 20180115246
- Publication date Apr 26, 2018
- Cirrus Logic International Semiconductor Ltd.
- Firas AZRAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOUDSPEAKER PROTECTION
- Publication number 20180014121
- Publication date Jan 11, 2018
- Cirrus Logic International Semiconductor Ltd.
- Jason William LAWRENCE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOUDSPEAKER PROTECTION
- Publication number 20180014120
- Publication date Jan 11, 2018
- Cirrus Logic International Semiconductor Ltd.
- Jason William LAWRENCE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR LIMITING AMPLIFIER INPUT CURRENT TO AVOID LOW VOLTAGE CO...
- Publication number 20170359652
- Publication date Dec 14, 2017
- Cirrus Logic International Semiconductor Ltd.
- Roger SERWY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-PHASE POWER CONVERTER SYSTEM USING MULTIPLE AMPLIFIER INTEGRA...
- Publication number 20170346446
- Publication date Nov 30, 2017
- Cirrus Logic International Semiconductor Ltd.
- Jeffrey Allen MAY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SINGLE SIGNAL-VARIANT POWER SUPPLY FOR A PLURALITY OF AMPLIFIERS
- Publication number 20170310280
- Publication date Oct 26, 2017
- Cirrus Logic International Semiconductor Ltd.
- Jeffrey LaBUNDY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREVENTION OF SIGNAL CLIPPING DUE TO DECREASE IN AMPLIFIER SUPPLY V...
- Publication number 20170142518
- Publication date May 18, 2017
- Cirrus Logic International Semiconductor Ltd.
- Jeffrey Allen MAY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATING FOR A REVERSE RECOVERY TIME PERIOD OF A BIPOLAR JUNCTI...
- Publication number 20150028768
- Publication date Jan 29, 2015
- Cirrus Logic, Inc.
- John L. Melanson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE PUMP-BASED DRIVE CIRCUITRY FOR BIPOLAR JUNCTION TRANSISTOR (...
- Publication number 20140339999
- Publication date Nov 20, 2014
- Cirrus Logic, Inc.
- John L. Melanson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SELF-OSCILLATING RESONANT CONVERTER-BASED LIGHT EMITTING DIODE (LED...
- Publication number 20140312797
- Publication date Oct 23, 2014
- Cirrus Logic, Inc.
- Ramin ZANBAGHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED MULTIPLE OUTPUT POWER CONVERSION SYSTEM
- Publication number 20100117450
- Publication date May 13, 2010
- Firas Azrai
- G01 - MEASURING TESTING
Information Patent Application
CURRENT SENSOR FOR POWER CONVERSION
- Publication number 20100060257
- Publication date Mar 11, 2010
- Firas Azrai
- G01 - MEASURING TESTING
Information Patent Application
VERTICAL CURRENT TRANSPORT IN A POWER CONVERTER CIRCUIT
- Publication number 20100059795
- Publication date Mar 11, 2010
- Firas Azrai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switched-capacitor power supply system and method
- Publication number 20050213267
- Publication date Sep 29, 2005
- Integral Wave Technologies, Inc.
- Firas Azrai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Trench capacitor power supply system and method
- Publication number 20050213280
- Publication date Sep 29, 2005
- Integral Wave Technologies, Inc.
- Firas Azrai
- H01 - BASIC ELECTRIC ELEMENTS

Firas S. Azrai

Person

Patents Grantslast 30 patents

Multi-phase power converter system using multiple amplifier integra...

Multi-phase power converter system using multiple amplifier integra...

Loudspeaker protection

Loudspeaker protection

Combined boost converter and power converter

Method for limiting amplifier input current to avoid low voltage co...

Method for limiting amplifier input current to avoid low voltage co...

Prevention of signal clipping due to decrease in amplifier supply v...

Charge pump-based drive circuitry for bipolar junction transistor (...

Dimmer compatibility with reactive loads

Compensating for a reverse recovery time period of a bipolar juncti...

Systems and methods for low-power lamp compatibility with an electr...

Dimmer detection

Self-oscillating resonant converter-based light emitting diode (LED...

Dimmer compatibility with reactive loads

Dimmer detection

Trench capacitor power supply system and method

Switched-capacitor power supply system and method

Patents Applicationslast 30 patents

MULTI-PHASE POWER CONVERTER SYSTEM USING MULTIPLE AMPLIFIER INTEGRA...

METHOD FOR LIMITING AMPLIFIER INPUT CURRENT TO AVOID LOW VOLTAGE CO...

EFFICIENT BOOST CONVERTER

LOUDSPEAKER PROTECTION

LOUDSPEAKER PROTECTION

METHOD FOR LIMITING AMPLIFIER INPUT CURRENT TO AVOID LOW VOLTAGE CO...

MULTI-PHASE POWER CONVERTER SYSTEM USING MULTIPLE AMPLIFIER INTEGRA...

SINGLE SIGNAL-VARIANT POWER SUPPLY FOR A PLURALITY OF AMPLIFIERS

PREVENTION OF SIGNAL CLIPPING DUE TO DECREASE IN AMPLIFIER SUPPLY V...

COMPENSATING FOR A REVERSE RECOVERY TIME PERIOD OF A BIPOLAR JUNCTI...

CHARGE PUMP-BASED DRIVE CIRCUITRY FOR BIPOLAR JUNCTION TRANSISTOR (...

SELF-OSCILLATING RESONANT CONVERTER-BASED LIGHT EMITTING DIODE (LED...

INTEGRATED MULTIPLE OUTPUT POWER CONVERSION SYSTEM

CURRENT SENSOR FOR POWER CONVERSION

VERTICAL CURRENT TRANSPORT IN A POWER CONVERTER CIRCUIT

Switched-capacitor power supply system and method

Trench capacitor power supply system and method