Christopher Ludeman

Person

Palm Bay, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bidirectional buffered interface for crosspoint switch
- Patent number 7,492,826
- Issue date Feb 17, 2009
- Intersil Americas Inc.
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for switching audio and data signals through a...
- Patent number 7,482,853
- Issue date Jan 27, 2009
- Intersil Americas Inc.
- Donald Giles Koch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digitally configurable multiplexer/de-multiplexer
- Patent number 7,386,015
- Issue date Jun 10, 2008
- Intersil Americas Inc.
- Douglas L. Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for testing subscriber loop interface circuits
- Patent number 7,020,248
- Issue date Mar 28, 2006
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated POTS/DSL line driver with floating supply voltage
- Patent number 6,931,108
- Issue date Aug 16, 2005
- Intersil Americas Inc.
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable subscriber loop interface circuit and method
- Patent number 6,665,398
- Issue date Dec 16, 2003
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for testing subscriber loop interface circuits
- Patent number 6,519,322
- Issue date Feb 11, 2003
- Intersil Corporation
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Battery switching subscriber loop interface circuit
- Patent number 6,233,335
- Issue date May 15, 2001
- Intersil Corporation
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and method for loopback test and on-hook transmission integ...
- Patent number 5,659,570
- Issue date Aug 19, 1997
- Harris Corporation
- Gerald Michael Cotreau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method And Apparatus For Switching Audio And Data Signals Through A...
- Publication number 20070132501
- Publication date Jun 14, 2007
- Intersil Americas Inc.
- Donald Giles Koch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Bidirectional buffered interface for crosspoint switch
- Publication number 20060233264
- Publication date Oct 19, 2006
- Intersil Americas Inc.
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise cancellation using virtually lossless sensing method
- Publication number 20050226439
- Publication date Oct 13, 2005
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated POTS/DSL line driver with floating supply voltage
- Publication number 20040184587
- Publication date Sep 23, 2004
- Intersil Americas Inc.
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for testing subscriber loop interface circuits
- Publication number 20020122538
- Publication date Sep 5, 2002
- INTERSIL CORPORATION
- Christopher Ludeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Christopher Ludeman

Person

Patents Grantslast 30 patents

Bidirectional buffered interface for crosspoint switch

Method and apparatus for switching audio and data signals through a...

Digitally configurable multiplexer/de-multiplexer

Apparatus and method for testing subscriber loop interface circuits

Integrated POTS/DSL line driver with floating supply voltage

Programmable subscriber loop interface circuit and method

Apparatus and method for testing subscriber loop interface circuits

Battery switching subscriber loop interface circuit

Circuit and method for loopback test and on-hook transmission integ...

Patents Applicationslast 30 patents

Method And Apparatus For Switching Audio And Data Signals Through A...

Bidirectional buffered interface for crosspoint switch

Noise cancellation using virtually lossless sensing method

Integrated POTS/DSL line driver with floating supply voltage

Apparatus and method for testing subscriber loop interface circuits