Steven B. Witmer

Person

Spring Township, Berks County, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adaptive signal-feed-forward circuit and method for reducing amplif...
- Patent number 7,782,141
- Issue date Aug 24, 2010
- Texas Instruments Incorporated
- Steven B. Witmer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Event detection circuit
- Patent number 6,999,581
- Issue date Feb 14, 2006
- Agere Systems Inc.
- Tony El-Kik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Combination clock and charge pump for line powered DAA
- Patent number 6,920,218
- Issue date Jul 19, 2005
- Agere Systems Inc.
- Timothy W. Fuehrer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line interface circuit with event detection signaling
- Patent number 6,744,888
- Issue date Jun 1, 2004
- Agere Systems Inc.
- Tony El-Kik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low noise line powered DAA with differential feedback
- Patent number 6,731,728
- Issue date May 4, 2004
- Agere Systems Inc.
- Keith Eugene Hollenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Placement of a transmit predistortion filter with respect to a data...
- Patent number 6,674,856
- Issue date Jan 6, 2004
- Agere Systems Inc.
- Paul D. Hendricks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Impedance matching with sigma delta filter
- Patent number 6,625,278
- Issue date Sep 23, 2003
- Agere Systems Guardian Corp.
- Paul D. Hendricks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calculating DC offset in a digital gyrator
- Patent number 6,553,118
- Issue date Apr 22, 2003
- Agere Systems Inc.
- Lane A. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line powered DAA with single ended feedback
- Patent number 6,421,430
- Issue date Jul 16, 2002
- Agere Systems Guardian Corp.
- Keith Eugene Hollenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended feedback circuit employing capacitive coupling and sampled...
- Patent number 6,418,220
- Issue date Jul 9, 2002
- Agere Systems Guardian Corp.
- Jonathan Herman Fischer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for combining serial data with a clock signal
- Patent number 6,396,877
- Issue date May 28, 2002
- Agere Systems Guardian Corp.
- Keith Eugene Hollenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended feedback circuit employing capacitive coupling and sampled...
- Patent number 6,275,581
- Issue date Aug 14, 2001
- Agere Systems Guardian Corp.
- Jonathon Herman Fischer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call related information reception using sigma/delta modulation
- Patent number 6,205,219
- Issue date Mar 20, 2001
- Lucent Technologies, Inc.
- Keith Eugene Hollenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for telephone line interlock and cellular interconnect
- Patent number 6,198,944
- Issue date Mar 6, 2001
- Lucent Technologies, Inc.
- Keith Eugene Hollenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing power dissipation in DC terminati...
- Patent number 5,912,513
- Issue date Jun 15, 1999
- Lucent Technologies, Inc.
- Keith E. Hollenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication card with telephone line interlock and cellular inter...
- Patent number 5,877,565
- Issue date Mar 2, 1999
- Lucent Technologies, Inc.
- Keith Eugene Hollenbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid state circuit breaker
- Patent number 5,606,482
- Issue date Feb 25, 1997
- Lucent Technologies Inc.
- Steven B. Witmer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fast turn-off circuit for solid-state relays or the like
- Patent number 5,360,979
- Issue date Nov 1, 1994
- AT&T Bell Laboratories
- Jerome J. Joseph
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Adaptive signal-feed-forward circuit and method for reducing amplif...
- Publication number 20100164630
- Publication date Jul 1, 2010
- TEXAS INSTRUMENTS INCORPORATED
- Steven B. Witmer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW NOISE LINE POWERED DAA WITH DIFFERENTIAL FEEDBACK
- Publication number 20030035534
- Publication date Feb 20, 2003
- KEITH EUGENE HOLLENBACH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extended feedback circuit employing capacitive coupling and sampled...
- Publication number 20010033653
- Publication date Oct 25, 2001
- Jonathan Herman Fischer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Steven B. Witmer

Person

Patents Grantslast 30 patents

Adaptive signal-feed-forward circuit and method for reducing amplif...

Event detection circuit

Combination clock and charge pump for line powered DAA

Line interface circuit with event detection signaling

Low noise line powered DAA with differential feedback

Placement of a transmit predistortion filter with respect to a data...

Impedance matching with sigma delta filter

Method and apparatus for calculating DC offset in a digital gyrator

Line powered DAA with single ended feedback

Extended feedback circuit employing capacitive coupling and sampled...

Method and apparatus for combining serial data with a clock signal

Extended feedback circuit employing capacitive coupling and sampled...

Call related information reception using sigma/delta modulation

Method for telephone line interlock and cellular interconnect

Method and apparatus for reducing power dissipation in DC terminati...

Communication card with telephone line interlock and cellular inter...

Solid state circuit breaker

Fast turn-off circuit for solid-state relays or the like

Patents Applicationslast 30 patents

Adaptive signal-feed-forward circuit and method for reducing amplif...

LOW NOISE LINE POWERED DAA WITH DIFFERENTIAL FEEDBACK

Extended feedback circuit employing capacitive coupling and sampled...