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Craig M. Davis
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Puyallup, WA, US
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last 30 patents
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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
Fractional-N phase-lock loop with delay line loop having self-calib...
Patent number
5,907,253
Issue date
May 25, 1999
National Semiconductor Corporation
Craig Davis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase lock loop with selectable frequency switching time
Patent number
5,420,545
Issue date
May 30, 1995
National Semiconductor Corporation
Craig M. Davis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
One nanosecond resolution programmable waveform generator
Patent number
5,394,114
Issue date
Feb 28, 1995
National Semiconductor Corporation
Craig M. Davis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Phase-locked loop with automatic phase offset calibration
Patent number
5,166,641
Issue date
Nov 24, 1992
National Semiconductor Corporation
Craig M. Davis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
CMOS-based pseudo ECL output buffer
Patent number
5,089,723
Issue date
Feb 18, 1992
National Semiconductor Corporation
Craig M. Davis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Edge transition insensitive delay line system and method
Patent number
4,984,255
Issue date
Jan 8, 1991
National Semiconductor Corporation
Craig M. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High frequency ECL voltage controlled ring oscillator
Patent number
4,876,519
Issue date
Oct 24, 1989
National Semiconductor Corporation
Craig M. Davis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital phase comparator/charge pump with zero deadband and minimum...
Patent number
4,814,726
Issue date
Mar 21, 1989
National Semiconductor Corporation
David A. Byrd
G01 - MEASURING TESTING