Michael Duffy

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Soft shutdown for isolated drivers
- Patent number 9,698,654
- Issue date Jul 4, 2017
- Silicon Laboratories Inc.
- Paulo Santos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Capacitive isolation receiver circuitry
- Patent number 8,502,584
- Issue date Aug 6, 2013
- Silicon Laboratories Inc.
- Zhiwei Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low power metering using pulse counting
- Patent number 8,402,823
- Issue date Mar 26, 2013
- Silicon Laboratories Inc.
- Marty Lynn Pflum
- G01 - MEASURING TESTING
Information Patent Grant
Frequency difference detector with hysteresis
- Patent number 6,839,394
- Issue date Jan 4, 2005
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data transmitter with sequential serialization
- Patent number 6,665,360
- Issue date Dec 16, 2003
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locked loop (PLL) with linear parallel sampling phase detector
- Patent number 6,560,306
- Issue date May 6, 2003
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low latency, low power deserializer
- Patent number 6,535,527
- Issue date Mar 18, 2003
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency difference detector with programmable channel selection
- Patent number 6,513,127
- Issue date Jan 28, 2003
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential charge pump
- Patent number 6,385,265
- Issue date May 7, 2002
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low latency, low power deserializer
- Patent number 6,265,996
- Issue date Jul 24, 2001
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit, architecture and method(s) of controlling a periodic signa...
- Patent number 6,084,479
- Issue date Jul 4, 2000
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locked loop (PLL) with linear parallel sampling phase detector
- Patent number 6,026,134
- Issue date Feb 15, 2000
- Cypress Semiconductor Corp.
- Michael L. Duffy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase detector with linear output response
- Patent number 5,926,041
- Issue date Jul 20, 1999
- Cypress SemiconductorCorp.
- Michael L. Duffy
- G01 - MEASURING TESTING
Information Patent Grant
Integrated CODEC with a self-calibrating ADC and DAC
- Patent number 5,818,370
- Issue date Oct 6, 1998
- Crystal Semiconductor Corporation
- Navdeep Singh Sooch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Offset calibration of a DAC using a calibrated ADC
- Patent number 5,248,970
- Issue date Sep 28, 1993
- Crystal Semiconductor Corp.
- Navdeep S. Sooch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fourth order digital delta-sigma modulator
- Patent number 5,196,850
- Issue date Mar 23, 1993
- Crystal Semiconductor
- Michael L. Duffy
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
WebAuthn+JSON DLT ˜the internet of value
- Publication number 20220237601
- Publication date Jul 28, 2022
- Michael Thomas Duffy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Secure mobile identity
- Publication number 20150143129
- Publication date May 21, 2015
- Michael Thomas Duffy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOFT SHUTDOWN FOR ISOLATED DRIVERS
- Publication number 20150085403
- Publication date Mar 26, 2015
- Silicon Laboratories Inc.
- Paulo Santos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Low Power Metering Using Pulse Counting
- Publication number 20110291678
- Publication date Dec 1, 2011
- Marty Lynn Pflum
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mobile/Internet Advertising Integration System
- Publication number 20110225044
- Publication date Sep 15, 2011
- Michael Duffy
- G06 - COMPUTING CALCULATING COUNTING

Michael Duffy

Person

Patents Grantslast 30 patents

Soft shutdown for isolated drivers

Capacitive isolation receiver circuitry

Low power metering using pulse counting

Frequency difference detector with hysteresis

Data transmitter with sequential serialization

Phase locked loop (PLL) with linear parallel sampling phase detector

Low latency, low power deserializer

Frequency difference detector with programmable channel selection

Differential charge pump

Low latency, low power deserializer

Circuit, architecture and method(s) of controlling a periodic signa...

Phase locked loop (PLL) with linear parallel sampling phase detector

Phase detector with linear output response

Integrated CODEC with a self-calibrating ADC and DAC

Offset calibration of a DAC using a calibrated ADC

Fourth order digital delta-sigma modulator

Patents Applicationslast 30 patents

WebAuthn+JSON DLT ˜the internet of value

Secure mobile identity

SOFT SHUTDOWN FOR ISOLATED DRIVERS

Low Power Metering Using Pulse Counting

Mobile/Internet Advertising Integration System