Qicheng Yu

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Nashua, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital hold in a phase-locked loop
- Patent number 8,532,243
- Issue date Sep 10, 2013
- Silicon Laboratories Inc.
- Srisai R. Seethamraju
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitively coupled references for isolated analog-to-digital conv...
- Patent number 6,445,330
- Issue date Sep 3, 2002
- Cirrus Logic, Inc.
- Axel Thomsen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Definition of physical level of a logic output by a logic input
- Patent number 6,377,198
- Issue date Apr 23, 2002
- Cirrus Logic Inc.
- Jerome Johnston
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Synchronously pumped substrate analog-to-digital converter (ADC) sy...
- Patent number 6,002,355
- Issue date Dec 14, 1999
- Cirrus Logic, Inc.
- Bruce Del Signore
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL HOLD IN A PHASE-LOCKED LOOP
- Publication number 20080191762
- Publication date Aug 14, 2008
- Srisai R. Seethamraju
- G06 - COMPUTING CALCULATING COUNTING