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William F. Lawson
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Vestal, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Receiving an I/O signal in multiple voltage domains
Patent number
9,473,141
Issue date
Oct 18, 2016
GLOBALFOUNDRIES Inc.
Michael K. Kerr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Implementing voltage feedback gate protection for CMOS output drivers
Patent number
8,847,636
Issue date
Sep 30, 2014
International Business Machines Corporation
Michael K. Kerr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Implementing linearly weighted thermal coded I/O driver output stag...
Patent number
8,766,663
Issue date
Jul 1, 2014
International Business Machines Corporation
David J. Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Implementing low duty cycle distortion and low power differential t...
Patent number
8,704,572
Issue date
Apr 22, 2014
International Business Machines Corporation
Michael K. Kerr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
I/O driver for integrated circuit with output impedance control
Patent number
8,149,014
Issue date
Apr 3, 2012
International Business Machines Corporation
David Jia Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Controlling for variable impedance and voltage in a memory system
Patent number
7,710,144
Issue date
May 4, 2010
International Business Machines Corporation
Daniel M. Dreps
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High frequency differential voltage level shifter
Patent number
7,501,875
Issue date
Mar 10, 2009
International Business Machines Corporation
David Jia Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Design structure for high speed differential receiver with an integ...
Patent number
7,492,191
Issue date
Feb 17, 2009
International Business Machines Corporation
Michael K. Kerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-speed differential receiver
Patent number
7,482,838
Issue date
Jan 27, 2009
International Business Machines Corporation
William Frederick Lawson
G11 - INFORMATION STORAGE
Information
Patent Grant
I/O driver for integrated circuit with output impedance control
Patent number
7,443,194
Issue date
Oct 28, 2008
International Business Machines Corporation
David Jia Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-speed differential receiver
Patent number
7,385,424
Issue date
Jun 10, 2008
International Business Machines Corporation
William Frederick Lawson
G11 - INFORMATION STORAGE
Information
Patent Grant
High speed differential receiver with an integrated multiplexer input
Patent number
7,355,452
Issue date
Apr 8, 2008
International Business Machines Corporation
Michael K. Kerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for improved delay voltage level shifting for large volta...
Patent number
7,301,386
Issue date
Nov 27, 2007
International Business Machines Corporation
David J. Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Voltage translator with data buffer
Patent number
7,102,389
Issue date
Sep 5, 2006
International Business Machines Corporation
David Jia Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Output driver impedance calibration circuit
Patent number
6,636,821
Issue date
Oct 21, 2003
International Business Machines Corporation
William F. Lawson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Level shifting CMOS I/O buffer
Patent number
6,262,599
Issue date
Jul 17, 2001
International Business Machines Corporation
Terry C. Coughlin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Slew rate controlled predriver circuit
Patent number
6,172,522
Issue date
Jan 9, 2001
International Business Machines Corporation
Michael Kevin Kerr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
CMOS tri-state control circuit for a bidirectional I/O with slew ra...
Patent number
6,163,169
Issue date
Dec 19, 2000
International Business Machines Corporation
William Frederick Lawson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Zero set-up high speed CMOS latched-receiver
Patent number
6,127,867
Issue date
Oct 3, 2000
International Business Machines Corporation
Terry Cain Coughlin
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
LEVEL SHIFTING AN I/O SIGNAL INTO MULTIPLE VOLTAGE DOMAINS
Publication number
20160105179
Publication date
Apr 14, 2016
GLOBALFOUNDRIES INC.
Michael K. Kerr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECEIVING AN I/O SIGNAL IN MULTIPLE VOLTAGE DOMAINS
Publication number
20160105180
Publication date
Apr 14, 2016
International Business Machines Corporation
Michael K. Kerr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECEIVING AN I/O SIGNAL IN MULTIPLE VOLTAGE DOMAINS
Publication number
20160105181
Publication date
Apr 14, 2016
International Business Machines Corporation
Michael K. Kerr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LEVEL SHIFTING AN I/O SIGNAL INTO MULTIPLE VOLTAGE DOMAINS
Publication number
20160105182
Publication date
Apr 14, 2016
International Business Machines Corproation
Michael K. KERR
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IMPLEMENTING LINEARLY WEIGHTED THERMAL CODED I/O DRIVER OUTPUT STAG...
Publication number
20130335114
Publication date
Dec 19, 2013
International Business Machines Corporation
David J. Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IMPLEMENTING LOW DUTY CYCLE DISTORTION AND LOW POWER DIFFERENTIAL T...
Publication number
20130265091
Publication date
Oct 10, 2013
International Business Machines Corporation
Michael K. Kerr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IMPLEMENTING VOLTAGE FEEDBACK GATE PROTECTION FOR CMOS OUTPUT DRIVERS
Publication number
20130265085
Publication date
Oct 10, 2013
International Business Machines Corporation
Michael K. Kerr
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Voltage Level Translating Circuit
Publication number
20100321083
Publication date
Dec 23, 2010
International Business Machines Corporation
David J. Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROLLING FOR VARIABLE IMPEDANCE AND VOLTAGE IN A MEMORY SYSTEM
Publication number
20100001758
Publication date
Jan 7, 2010
International Business Machines Corporation
Daniel M. Dreps
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
I/O Driver For Integrated Circuit With Output Impedance Control
Publication number
20090267641
Publication date
Oct 29, 2009
International Business Machines Corporation
David Jia Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IO DRIVER CIRCUIT WITH OUTPUT STAGE CONFIGURABLE AS A THEVENIN TERM...
Publication number
20090153216
Publication date
Jun 18, 2009
International Business Machines Corporation
David Jia Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH FREQUENCY DIFFERENTIAL VOLTAGE LEVEL SHIFTER
Publication number
20090085635
Publication date
Apr 2, 2009
International Business Machines Corporation
David Jia Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH-SPEED DIFFERENTIAL RECEIVER
Publication number
20080191745
Publication date
Aug 14, 2008
International Business Machines Corporation
William Frederick Lawson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DESIGN STRUCTURE FOR IMPROVED DELAY VOLTAGE LEVEL SHIFTING FOR LARG...
Publication number
20080024167
Publication date
Jan 31, 2008
International Business Machines Corporation
David J. Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DESIGN STRUCTURE FOR HIGH SPEED DIFFERENTIAL RECEIVER WITH AN INTEG...
Publication number
20080024170
Publication date
Jan 31, 2008
International Business Machines Corporation
Michael K. Kerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High speed differential receiver with an integrated multiplexer input
Publication number
20070236255
Publication date
Oct 11, 2007
International Business Machines Corporation
Michael K. Kerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR IMPROVED DELAY VOLTAGE LEVEL SHIFTING FOR LARGE VOLTA...
Publication number
20070229138
Publication date
Oct 4, 2007
International Business Machines Corporation
David J. Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High-speed differential receiver
Publication number
20070008002
Publication date
Jan 11, 2007
International Business Machines Corporation
William Frederick Lawson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Voltage translator with data buffer
Publication number
20060044014
Publication date
Mar 2, 2006
International Business Machines Corporation
David Jia Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Output driver impedance calibration circuit
Publication number
20030009304
Publication date
Jan 9, 2003
International Business Machines Corporation
William F. Lawson
H03 - BASIC ELECTRONIC CIRCUITRY