Donald Richard Dignam

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Resistor and fuse overcurrent protection device
- Patent number 10,554,040
- Issue date Feb 4, 2020
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Jian Meng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Point of load regulator synchronization and phase offset
- Patent number 10,170,979
- Issue date Jan 1, 2019
- International Business Machines Corporation
- Anthony E. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High bandwidth signal probe tip
- Patent number 9,880,198
- Issue date Jan 30, 2018
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Eric R. Ao
- G01 - MEASURING TESTING
Information Patent Grant
Point of load regulator synchronization and phase offset
- Patent number 9,570,983
- Issue date Feb 14, 2017
- International Business Machines Corporation
- Anthony E. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential transmission line with common mode notch filter
- Patent number 9,479,362
- Issue date Oct 25, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Rong Eric Ao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduced backdrilling with quarter wavelength transmission line stubs
- Patent number 9,385,408
- Issue date Jul 5, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Eric R. Ao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Reduced EMI with quarter wavelength transmission line stubs
- Patent number 9,160,046
- Issue date Oct 13, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Eric R. Ao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential transmission line with common mode notch filter
- Patent number 9,118,516
- Issue date Aug 25, 2015
- International Business Machines Corporation
- Eric R. Ao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
POINT OF LOAD REGULATOR SYNCHRONIZATION AND PHASE OFFSET
- Publication number 20170117800
- Publication date Apr 27, 2017
- International Business Machines Corporation
- Anthony E. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIFFERENTIAL TRANSMISSION LINE HAVING QUARTER WAVELENGTH DIFFERENTI...
- Publication number 20160285148
- Publication date Sep 29, 2016
- LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
- Rong Eric Ao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESISTOR AND FUSE OVERCURRENT PROTECTION DEVICE
- Publication number 20160268795
- Publication date Sep 15, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Jian Meng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIFFERENTIAL TRANSMISSION LINE WITH COMMON MODE NOTCH FILTER
- Publication number 20160065391
- Publication date Mar 3, 2016
- LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
- Rong Eric Ao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POINT OF LOAD REGULATOR SYNCHRONIZATION AND PHASE OFFSET
- Publication number 20150303793
- Publication date Oct 22, 2015
- International Business Machines Corporation
- Anthony E. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REDUCED BACKDRILLING WITH QUARTER WAVELENGTH TRANSMISSION LINE STUBS
- Publication number 20150180104
- Publication date Jun 25, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Eric R. Ao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCED EMI WITH QUARTER WAVELENGTH TRANSMISSION LINE STUBS
- Publication number 20150180107
- Publication date Jun 25, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Eric R. Ao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EMI SUPPRESSION TECHNIQUE USING A TRANSMISSION LINE GRATING
- Publication number 20150173256
- Publication date Jun 18, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Eric R. Ao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH SPEED VIA
- Publication number 20150014044
- Publication date Jan 15, 2015
- International Business Machines Corporation
- Eric R. Ao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH BANDWIDTH SIGNAL PROBE TIP
- Publication number 20140225637
- Publication date Aug 14, 2014
- International Business Machines Corporation
- Eric R. Ao
- G01 - MEASURING TESTING

Donald Richard Dignam

Person

Patents Grantslast 30 patents

Resistor and fuse overcurrent protection device

Point of load regulator synchronization and phase offset

High bandwidth signal probe tip

Point of load regulator synchronization and phase offset

Differential transmission line with common mode notch filter

Reduced backdrilling with quarter wavelength transmission line stubs

Reduced EMI with quarter wavelength transmission line stubs

Differential transmission line with common mode notch filter

Patents Applicationslast 30 patents

POINT OF LOAD REGULATOR SYNCHRONIZATION AND PHASE OFFSET

DIFFERENTIAL TRANSMISSION LINE HAVING QUARTER WAVELENGTH DIFFERENTI...

RESISTOR AND FUSE OVERCURRENT PROTECTION DEVICE

DIFFERENTIAL TRANSMISSION LINE WITH COMMON MODE NOTCH FILTER

POINT OF LOAD REGULATOR SYNCHRONIZATION AND PHASE OFFSET

REDUCED BACKDRILLING WITH QUARTER WAVELENGTH TRANSMISSION LINE STUBS

REDUCED EMI WITH QUARTER WAVELENGTH TRANSMISSION LINE STUBS

EMI SUPPRESSION TECHNIQUE USING A TRANSMISSION LINE GRATING

HIGH SPEED VIA

HIGH BANDWIDTH SIGNAL PROBE TIP