Robert Joseph Christopher

Person

Chapel Hill, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Synchronization of data between an electronic computing mobile devi...
- Patent number 9,436,484
- Issue date Sep 6, 2016
- International Business Machines Corporation
- William T. Byrne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronization of data between an electronic computing mobile devi...
- Patent number 9,436,485
- Issue date Sep 6, 2016
- International Business Machines Corporation
- William T. Byrne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase compensation in a differential pair of transmission lines
- Patent number 8,595,682
- Issue date Nov 26, 2013
- International Business Machines Corporation
- William T. Byrne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-distortion based impedence discontinuity remediation for via st...
- Patent number 8,390,393
- Issue date Mar 5, 2013
- International Business Machines Corporation
- Justin P. Bandholz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-distortion based impedence discontinuity remediation for via st...
- Patent number 8,289,101
- Issue date Oct 16, 2012
- International Business Machines Corporation
- Justin P. Bandholz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
USB 2.0 bi-directional bus channel with boost circuitry
- Patent number 8,185,682
- Issue date May 22, 2012
- International Business Machines Corporation
- Justin P. Bandholz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bi-directional voltage translator
- Patent number 7,098,693
- Issue date Aug 29, 2006
- International Business Machines Corporation
- Mark Elliot Andresen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for controlling orientation-dependent components...
- Patent number 6,732,268
- Issue date May 4, 2004
- International Business Machines Corporation
- Robert Joseph Christopher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High speed bus transceiver with fault tolerant design for hot plugg...
- Patent number 5,220,211
- Issue date Jun 15, 1993
- International Business Machines Corporation
- Robert J. Christopher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Entity control for raster displays
- Patent number 4,516,266
- Issue date May 7, 1985
- International Business Machines Corporation
- Robert J. Christopher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reel motor preamplifier
- Patent number 4,177,433
- Issue date Dec 4, 1979
- International Business Machines Corporation
- Robert J. Christopher
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Phase Compensation In A Differential Pair Of Transmission Lines
- Publication number 20130159959
- Publication date Jun 20, 2013
- International Business Machines Corporation
- William T. Byrne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Impedance Compensation For A Differential Pair Of Conductive Paths
- Publication number 20130097577
- Publication date Apr 18, 2013
- International Business Machines Corporation
- William T. Byrne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Synchronization Of Data Between An Electronic Computing Mobile Devi...
- Publication number 20130042035
- Publication date Feb 14, 2013
- International Business Machines Corporation
- William T. Byrne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Synchronization Of Data Between An Electronic Computing Mobile Devi...
- Publication number 20130042042
- Publication date Feb 14, 2013
- International Business Machines Corporation
- William T. Byrne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRE-DISTORTION BASED IMPEDENCE DISCONTINUITY REMEDIATION FOR VIA ST...
- Publication number 20120327622
- Publication date Dec 27, 2012
- International Business Machines Corporation
- Justin P. Bandholz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USB2.0 BI DIRECTIONAL AMPLIFIER
- Publication number 20080301347
- Publication date Dec 4, 2008
- International Business Machines Corporation
- Justin P. Bandholz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRE-DISTORTION BASED IMPEDENCE DISCONTINUITY REMEDIATION FOR VIA ST...
- Publication number 20080261451
- Publication date Oct 23, 2008
- International Business Machines Corporation
- Justin P. Bandholz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC CONNECTOR FOR CONTROLLING PHASE RELATIONSHIP BETWEEN SIG...
- Publication number 20080188095
- Publication date Aug 7, 2008
- Robert Joseph Christopher
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Bi-directional voltage translator
- Publication number 20060044011
- Publication date Mar 2, 2006
- International Business Machines Corporation
- Mark Elliot Andresen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Internal hard disc drive scalability using mezzanine backplane tech...
- Publication number 20040257763
- Publication date Dec 23, 2004
- International Business Machines Corporation
- Mark E. Andresen
- G06 - COMPUTING CALCULATING COUNTING

Robert Joseph Christopher

Person

Patents Grantslast 30 patents

Synchronization of data between an electronic computing mobile devi...

Synchronization of data between an electronic computing mobile devi...

Phase compensation in a differential pair of transmission lines

Pre-distortion based impedence discontinuity remediation for via st...

Pre-distortion based impedence discontinuity remediation for via st...

USB 2.0 bi-directional bus channel with boost circuitry

Bi-directional voltage translator

Method and system for controlling orientation-dependent components...

High speed bus transceiver with fault tolerant design for hot plugg...

Entity control for raster displays

Reel motor preamplifier

Patents Applicationslast 30 patents

Phase Compensation In A Differential Pair Of Transmission Lines

Impedance Compensation For A Differential Pair Of Conductive Paths

Synchronization Of Data Between An Electronic Computing Mobile Devi...

Synchronization Of Data Between An Electronic Computing Mobile Devi...

PRE-DISTORTION BASED IMPEDENCE DISCONTINUITY REMEDIATION FOR VIA ST...

USB2.0 BI DIRECTIONAL AMPLIFIER

PRE-DISTORTION BASED IMPEDENCE DISCONTINUITY REMEDIATION FOR VIA ST...

ELECTRONIC CONNECTOR FOR CONTROLLING PHASE RELATIONSHIP BETWEEN SIG...

Bi-directional voltage translator

Internal hard disc drive scalability using mezzanine backplane tech...