William E. Main

Person

Mesa, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit and method for processing an automatic frequency control si...
- Patent number 6,965,653
- Issue date Nov 15, 2005
- FREESCALE SEMICONDUCTOR, INC.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Demodulator and method for second harmonic cancellation
- Patent number 6,834,086
- Issue date Dec 21, 2004
- FREESCALE SEMICONDUCTOR, INC.
- William Eric Main
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature compensation circuit and method of compensating
- Patent number 6,407,615
- Issue date Jun 18, 2002
- Motorola, Inc.
- William E. Main
- G05 - CONTROLLING REGULATING
Information Patent Grant
Demodulator circuit and method of tuning
- Patent number 6,369,647
- Issue date Apr 9, 2002
- Motorola, Inc.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit and method for altering the frequency of a signal
- Patent number 6,265,917
- Issue date Jul 24, 2001
- Motorola, Inc.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Logarithmic gain control circuit and method
- Patent number 6,249,170
- Issue date Jun 19, 2001
- Motorola, Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit and method for reducing noise therein
- Patent number 6,208,205
- Issue date Mar 27, 2001
- Motorola, Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit and method of controlling mixer linearity
- Patent number 5,886,547
- Issue date Mar 23, 1999
- Motorola, Inc.
- Jeffrey C. Durec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for current regulation
- Patent number 5,754,038
- Issue date May 19, 1998
- Motorola, Inc.
- Jeffrey C. Durec
- G05 - CONTROLLING REGULATING
Information Patent Grant
Integrated circuit and method for generating a transimpedance function
- Patent number 5,751,192
- Issue date May 12, 1998
- Motorola, Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear differential gain stage
- Patent number 5,729,176
- Issue date Mar 17, 1998
- Motorola, Inc.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current mirror circuit
- Patent number 5,703,478
- Issue date Dec 30, 1997
- Motorola, Inc.
- William Eric Main
- G05 - CONTROLLING REGULATING
Information Patent Grant
FM demodulator using injection locked oscillator having tuning feed...
- Patent number 5,650,749
- Issue date Jul 22, 1997
- Motorola, Inc.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Base current compensation circuit
- Patent number 5,617,056
- Issue date Apr 1, 1997
- Motorola, Inc.
- William E. Main
- G05 - CONTROLLING REGULATING
Information Patent Grant
Base current supply circuit for multiple current sources
- Patent number 5,592,076
- Issue date Jan 7, 1997
- Motorola, Inc.
- William E. Main
- G05 - CONTROLLING REGULATING
Information Patent Grant
Variable gain amplifier circuit
- Patent number 5,424,682
- Issue date Jun 13, 1995
- Motorola, Inc.
- Michael L. Gomez
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential relaxation oscillator
- Patent number 4,977,381
- Issue date Dec 11, 1990
- Motorola, Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current source regulator
- Patent number 4,958,122
- Issue date Sep 18, 1990
- Motorola, Inc.
- William E. Main
- G05 - CONTROLLING REGULATING
Information Patent Grant
FM demodulator
- Patent number 4,928,068
- Issue date May 22, 1990
- Motorola Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM detector with reduced distortion
- Patent number 4,926,132
- Issue date May 15, 1990
- Motorola Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband amplifier
- Patent number 4,831,337
- Issue date May 16, 1989
- Motorola, Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current regulator and method
- Patent number 4,808,907
- Issue date Feb 28, 1989
- Motorola, Inc.
- William E. Main
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current limiter and method for limiting current
- Patent number 4,709,171
- Issue date Nov 24, 1987
- Motorola, Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit and method for linearizing the output signal of an FM detector
- Patent number 4,567,441
- Issue date Jan 28, 1986
- Motorola, Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Meter drive circuit
- Patent number 4,442,549
- Issue date Apr 10, 1984
- Motorola, Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear full wave rectifier and method for providing full wave recti...
- Patent number 4,360,866
- Issue date Nov 23, 1982
- Motorola, Inc.
- William E. Main
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Audio bridge circuit
- Patent number 4,283,683
- Issue date Aug 11, 1981
- Motorola Inc.
- William E. Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Buffer amplifier circuit suitable for manufacture in monolithic int...
- Patent number 4,122,402
- Issue date Oct 24, 1978
- Motorola, Inc.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Demodulator and method for second harmonic cancellation
- Publication number 20020080892
- Publication date Jun 27, 2002
- MOTOROLA, INC.
- William Eric Main
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit and method for processing an automatic frequency control si...
- Publication number 20020080897
- Publication date Jun 27, 2002
- MOTOROLA, INC.
- William Eric Main
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Temperature compensation circuit and method of compensating
- Publication number 20010048339
- Publication date Dec 6, 2001
- William E. Main
- G05 - CONTROLLING REGULATING

William E. Main

Person

Patents Grantslast 30 patents

Circuit and method for processing an automatic frequency control si...

Demodulator and method for second harmonic cancellation

Temperature compensation circuit and method of compensating

Demodulator circuit and method of tuning

Circuit and method for altering the frequency of a signal

Logarithmic gain control circuit and method

Amplifier circuit and method for reducing noise therein

Circuit and method of controlling mixer linearity

Method and circuit for current regulation

Integrated circuit and method for generating a transimpedance function

Linear differential gain stage

Current mirror circuit

FM demodulator using injection locked oscillator having tuning feed...

Base current compensation circuit

Base current supply circuit for multiple current sources

Variable gain amplifier circuit

Differential relaxation oscillator

Current source regulator

FM demodulator

FM detector with reduced distortion

Wideband amplifier

Current regulator and method

Current limiter and method for limiting current

Circuit and method for linearizing the output signal of an FM detector

Meter drive circuit

Linear full wave rectifier and method for providing full wave recti...

Audio bridge circuit

Buffer amplifier circuit suitable for manufacture in monolithic int...

Patents Applicationslast 30 patents

Demodulator and method for second harmonic cancellation

Circuit and method for processing an automatic frequency control si...

Temperature compensation circuit and method of compensating