CHARLES M. ALLEN

Person

SUNNYVALE, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Two wire mixed signal bi-directional bus interface
- Patent number 6,567,878
- Issue date May 20, 2003
- Maxim Integrated Products, Inc.
- John M. Wettroth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and circuits for generating a preemphasis waveform
- Patent number 6,393,062
- Issue date May 21, 2002
- Maxim Integrated Products, Inc.
- Bruce M. Furman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single wire bus interface for multidrop applications
- Patent number 6,298,066
- Issue date Oct 2, 2001
- Maxim Integrated Products, Inc.
- John M. Wettroth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication circuit having network connection detection capability
- Patent number 6,233,689
- Issue date May 15, 2001
- Maxim Integrated Products, Inc.
- Charles M. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fixed gain operational amplifiers
- Patent number 6,020,785
- Issue date Feb 1, 2000
- Maxim Integrated Products, Inc.
- Charles M. Allen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Communication circuit having network connection detection capability
- Patent number 6,000,003
- Issue date Dec 7, 1999
- Maxim Integrated Products, Inc.
- Charles M. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication interface circuit having network connection detection...
- Patent number 5,799,194
- Issue date Aug 25, 1998
- Maxim Integrated Products
- Charles M. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for logic network interfacing with automatic r...
- Patent number 5,761,463
- Issue date Jun 2, 1998
- Maxim Integrated Products
- Charles M. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for transmitting signals over a wire pair havi...
- Patent number 5,687,321
- Issue date Nov 11, 1997
- Maxim Integrated Products
- Charles M. Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication interface circuit having network connection detection...
- Patent number 5,649,210
- Issue date Jul 15, 1997
- Maxim Integrated Products
- Charles M. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated dual charge pump power supply and RS-232 transmitter/rec...
- Patent number 4,999,761
- Issue date Mar 12, 1991
- Maxim Integrated Products
- David Bingham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated dual charge pump power supply and RS-232 transmitter/rec...
- Patent number 4,897,774
- Issue date Jan 30, 1990
- Maxim Integrated Products
- David Bingham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated dual charge pump power supply and RS-232-transmitter/rec...
- Patent number 4,809,152
- Issue date Feb 28, 1989
- Maxim Integrated Products
- David Bingham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated dual charge pump power supply and RS-232 transmitter/rec...
- Patent number 4,777,577
- Issue date Oct 11, 1988
- Maxim Integrated Products, Inc.
- David Bingham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated dual charge pump power supply and RS-232 transmitter/rec...
- Patent number 4,679,134
- Issue date Jul 7, 1987
- Maxim Integrated Products, Inc.
- David Bingham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated dual charge pump power supply and RS-232 transmitter/rec...
- Patent number 4,636,930
- Issue date Jan 13, 1987
- Maxim Integrated Products, Inc.
- David Bingham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
TWO WIRE MIXED SIGNAL BI-DIRECTIONAL BUS INTERFACE
- Publication number 20020010820
- Publication date Jan 24, 2002
- JOHN M. WETTROTH
- G06 - COMPUTING CALCULATING COUNTING

CHARLES M. ALLEN

Person

Patents Grantslast 30 patents

Two wire mixed signal bi-directional bus interface

Methods and circuits for generating a preemphasis waveform

Single wire bus interface for multidrop applications

Communication circuit having network connection detection capability

Fixed gain operational amplifiers

Communication circuit having network connection detection capability

Communication interface circuit having network connection detection...

Method and apparatus for logic network interfacing with automatic r...

Method and apparatus for transmitting signals over a wire pair havi...

Communication interface circuit having network connection detection...

Integrated dual charge pump power supply and RS-232 transmitter/rec...

Integrated dual charge pump power supply and RS-232 transmitter/rec...

Integrated dual charge pump power supply and RS-232-transmitter/rec...

Integrated dual charge pump power supply and RS-232 transmitter/rec...

Integrated dual charge pump power supply and RS-232 transmitter/rec...

Integrated dual charge pump power supply and RS-232 transmitter/rec...

Patents Applicationslast 30 patents

TWO WIRE MIXED SIGNAL BI-DIRECTIONAL BUS INTERFACE