David Lindsay Broughton

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Tacoma, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Load sensing buffer circuit with controlled switching current noise...
- Patent number 7,193,450
- Issue date Mar 20, 2007
- National Semiconductor Corporation
- David L. Broughton
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for internally resetting a charge pump
- Patent number 7,061,289
- Issue date Jun 13, 2006
- National Semiconductor Corporation
- David L. Broughton
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and circuit for improving lock-time performance for a phase-...
- Patent number 6,624,707
- Issue date Sep 23, 2003
- National Semiconductor Corporation
- Craig Moore Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control circuit for phase-locked loop (PLL) with reduced cycle slip...
- Patent number 6,624,705
- Issue date Sep 23, 2003
- National Semiconductor Corporation
- Jeffrey Huard
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator control circuitry for phase lock loop providing enhanced...
- Patent number 6,388,481
- Issue date May 14, 2002
- National Semiconductor Corporation
- Kim Yeow Wong
- H03 - BASIC ELECTRONIC CIRCUITRY