Wayne P. Shepherd

Person

Sunrise, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compensated digital frequency synthesizer
- Patent number 5,331,293
- Issue date Jul 19, 1994
- Motorola, Inc.
- Wayne P. Shepherd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable level translator
- Patent number 5,140,196
- Issue date Aug 18, 1992
- Motorola, Inc.
- Wayne P. Shepherd
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fractional-N synthesizer having modulation spur compensation
- Patent number 5,021,754
- Issue date Jun 4, 1991
- Motorola, Inc.
- Wayne P. Shepherd
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency synthesizer with FM modulation
- Patent number 4,994,768
- Issue date Feb 19, 1991
- Motorola, Inc.
- Wayne P. Shepherd
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locked loop
- Patent number 4,980,653
- Issue date Dec 25, 1990
- Motorola, Inc.
- Wayne P. Shepherd
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Loop filter modulated synthesizer
- Patent number 4,952,889
- Issue date Aug 28, 1990
- Motorola, Inc.
- James S. Irwin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Varactor tuning circuit having plural selectable bias voltages
- Patent number 4,713,631
- Issue date Dec 15, 1987
- Motorola Inc.
- Ralph T. Enderby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency synthesizer with improved priority channel switching
- Patent number 4,559,505
- Issue date Dec 17, 1985
- Motorola, Inc.
- Jose I. Suarez
- H03 - BASIC ELECTRONIC CIRCUITRY

Wayne P. Shepherd

Person

Patents Grantslast 30 patents

Compensated digital frequency synthesizer

Variable level translator

Fractional-N synthesizer having modulation spur compensation

Frequency synthesizer with FM modulation

Phase locked loop

Loop filter modulated synthesizer

Varactor tuning circuit having plural selectable bias voltages

Frequency synthesizer with improved priority channel switching