Joseph Jason Welser

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Single ended switched capacitor circuit
- Patent number 7,477,079
- Issue date Jan 13, 2009
- Cirrus Logic, Inc.
- Johann G. Gaboriau
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Serial audio output driver circuits and methods
- Patent number 7,230,454
- Issue date Jun 12, 2007
- Cirrus Logic, Inc.
- Joseph Jason Welser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuits and methods for controlling transients during audio device...
- Patent number 6,774,684
- Issue date Aug 10, 2004
- Cirrus Logic, Inc.
- Xiaomin Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog to digital converters with integral sample rate conversion a...
- Patent number 6,608,572
- Issue date Aug 19, 2003
- Cirrus Logic, Inc.
- Anand Venkitachalam
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable duty cycle resampling circuits and methods and sample rate...
- Patent number 6,489,901
- Issue date Dec 3, 2002
- Cirrus Logic, Inc.
- Anand Venkitachalam
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Serial audio output driver circuits and methods
- Publication number 20060187103
- Publication date Aug 24, 2006
- Cirrus Logic, Inc.
- Joseph Jason Welser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Single ended switched capacitor circuit
- Publication number 20060055436
- Publication date Mar 16, 2006
- Johann G. Gaboriau
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuits and methods for controlling transients during audio device...
- Publication number 20020094091
- Publication date Jul 18, 2002
- Cirrus Logic, Inc.
- Xiaomin Wu
- H03 - BASIC ELECTRONIC CIRCUITRY