William Frederick Ellersick

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Sudbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Low power radio frequency divider
- Patent number 8,081,018
- Issue date Dec 20, 2011
- QUALCOMM Incorporated
- William Frederick Ellersick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage clamp
- Patent number 7,692,468
- Issue date Apr 6, 2010
- QUALCOMM Incorporated
- William F. Ellersick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Equalization in clock recovery receivers
- Patent number 7,499,489
- Issue date Mar 3, 2009
- Analog Devices, Inc.
- William F. Ellersick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Calibration method and system that generates an error signal for ad...
- Patent number 7,427,866
- Issue date Sep 23, 2008
- Analog Devices, Inc.
- William F. Ellersick
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
VOLTAGE CLAMP
- Publication number 20100073064
- Publication date Mar 25, 2010
- QUALCOMM Incorporated
- William F. Ellersick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW POWER RADIO FREQUENCY DIVIDER
- Publication number 20100046693
- Publication date Feb 25, 2010
- QUALCOMM Incorporated
- William Frederick Ellersick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Calibration method and system
- Publication number 20070057679
- Publication date Mar 15, 2007
- William F. Ellersick
- H03 - BASIC ELECTRONIC CIRCUITRY