John Gammel

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power over ethernet powered device configured for low duty-cycle op...
- Patent number 10,153,909
- Issue date Dec 11, 2018
- Silicon Laboratories Inc.
- Vince András Horváth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Overvoltage and surge protection in a power over ethernet device
- Patent number 9,954,430
- Issue date Apr 24, 2018
- Silicon Laboratories Inc.
- Vince András Horváth
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for humidity measurement using dielectric mater...
- Patent number 9,696,272
- Issue date Jul 4, 2017
- Silicon Laboratories Inc.
- Elzbieta A. Ledwosinska
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus including a gate drive circuit for selectively providing...
- Patent number 8,754,542
- Issue date Jun 17, 2014
- Silicon Laboratories Inc.
- John Gammel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit device and method of current limit-based disconnect detection
- Patent number 8,716,886
- Issue date May 6, 2014
- Silicon Laboratories Inc.
- D. Matthew Landry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and method for detecting a legacy powered device in a power...
- Patent number 8,412,961
- Issue date Apr 2, 2013
- Silicon Laboratories Inc.
- John Christopher Gammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit device to generate a high precision control signal
- Patent number 7,855,669
- Issue date Dec 21, 2010
- Silicon Laboratories, Inc.
- John Gammel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method of surge protection in a powered device
- Patent number 7,715,165
- Issue date May 11, 2010
- Silicon Laboratories, Inc.
- John Gammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Systems And Methods For Humidity Measurement Using Dielectric Mater...
- Publication number 20170038327
- Publication date Feb 9, 2017
- Silicon Laboratories Inc.
- Elzbieta A. Ledwosinska
- G01 - MEASURING TESTING
Information Patent Application
Overvoltage and Surge Protection in a Power Over Ethernet Device
- Publication number 20170019262
- Publication date Jan 19, 2017
- Silicon Laboratories Inc.
- Vince András Horváth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power over Ethernet Powered Device Configured for Low Duty-Cycle Op...
- Publication number 20170012787
- Publication date Jan 12, 2017
- Silicon Laboratories Inc.
- Vince András Horváth
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Sourcing Equipment and Method of Detecting Inrush Fault Errors
- Publication number 20140142765
- Publication date May 22, 2014
- John C. Gammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus Including a Gate Drive Circuit for Selectively Providing...
- Publication number 20130076133
- Publication date Mar 28, 2013
- John Gammel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Circuit and Method for Detecting a Legacy Powered Device in a Power...
- Publication number 20110258464
- Publication date Oct 20, 2011
- SILICON LABORATORIES, INC.
- John Christopher Gammel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CIRCUIT DEVICE TO GENERATE A HIGH PRECISION CONTROL SIGNAL
- Publication number 20100080336
- Publication date Apr 1, 2010
- SILICON LABORATORIES, INC.
- John Gammel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE AND METHOD OF CURRENT LIMIT-BASED DISCONNECT DETECTION
- Publication number 20100078992
- Publication date Apr 1, 2010
- SILICON LABORATORIES, INC.
- D. Matthew Landry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of surge protection in a powered device
- Publication number 20080013243
- Publication date Jan 17, 2008
- SILICON LABORATORIES, INC.
- John Gammel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

John Gammel

Person

Patents Grantslast 30 patents

Power over ethernet powered device configured for low duty-cycle op...

Overvoltage and surge protection in a power over ethernet device

Systems and methods for humidity measurement using dielectric mater...

Apparatus including a gate drive circuit for selectively providing...

Circuit device and method of current limit-based disconnect detection

Circuit and method for detecting a legacy powered device in a power...

Circuit device to generate a high precision control signal

System and method of surge protection in a powered device

Patents Applicationslast 30 patents

Systems And Methods For Humidity Measurement Using Dielectric Mater...

Overvoltage and Surge Protection in a Power Over Ethernet Device

Power over Ethernet Powered Device Configured for Low Duty-Cycle Op...

Power Sourcing Equipment and Method of Detecting Inrush Fault Errors

Apparatus Including a Gate Drive Circuit for Selectively Providing...

Circuit and Method for Detecting a Legacy Powered Device in a Power...

CIRCUIT DEVICE TO GENERATE A HIGH PRECISION CONTROL SIGNAL

CIRCUIT DEVICE AND METHOD OF CURRENT LIMIT-BASED DISCONNECT DETECTION

System and method of surge protection in a powered device