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Geoffrey W. Perkins
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Chandler, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Synchronous rectifier timer for discontinuous mode DC/DC converter
Patent number
9,559,592
Issue date
Jan 31, 2017
NXP USA, INC.
John M. Pigott
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit having gate drivers having a level shifter
Patent number
8,598,916
Issue date
Dec 3, 2013
FREESCALE SEMICONDUCTOR, INC.
Ira G. Miller
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods for forming antifuses with curved breakdown regions
Patent number
8,329,514
Issue date
Dec 11, 2012
FREESCALE SEMICONDUCTOR, INC.
Won Gi Min
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antifuses with curved breakdown regions
Patent number
8,049,299
Issue date
Nov 1, 2011
FREESCALE SEMICONDUCTOR, INC.
Won Gi Min
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cascode current mirror and method
Patent number
7,851,834
Issue date
Dec 14, 2010
FREESCALE SEMICONDUCTOR, INC.
Hongning Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for forming cascode current mirrors
Patent number
7,700,417
Issue date
Apr 20, 2010
FREESCALE SEMICONDUCTOR, INC.
Hongning Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and device for programming anti-fuses
Patent number
7,486,535
Issue date
Feb 3, 2009
FREESCALE SEMICONDUCTOR, INC.
Geoffrey W. Perkins
G11 - INFORMATION STORAGE
Information
Patent Grant
Amplifier having single-ended input and differential output and met...
Patent number
5,767,662
Issue date
Jun 16, 1998
Motorola, Inc.
Geoffrey W. Perkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit and method of providing parental discretionary control on a...
Patent number
5,715,014
Issue date
Feb 3, 1998
Motorola, Inc.
Geoffrey W. Perkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for switching crystals in a crystal controlled...
Patent number
5,646,580
Issue date
Jul 8, 1997
Motorola, Inc.
Geoffrey W. Perkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit for controlling current flow between two nodes
Patent number
5,552,742
Issue date
Sep 3, 1996
Motorola, Inc.
Geoffrey W. Perkins
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Current biasing for I.sup.2 L circuits
Patent number
5,093,585
Issue date
Mar 3, 1992
Motorola, Inc.
Geoffrey W. Perkins
G05 - CONTROLLING REGULATING
Information
Patent Grant
Frequency tracking system
Patent number
4,876,518
Issue date
Oct 24, 1989
Motorola Inc.
Geoffrey W. Perkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Auto sync polarity control circuit for use with monitor
Patent number
4,800,429
Issue date
Jan 24, 1989
Motorola, Inc.
Geoffrey W. Perkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated gyrator oscillator
Patent number
4,760,353
Issue date
Jul 26, 1988
Motorola, Inc.
Geoffrey W. Perkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic phase shifter circuit and method
Patent number
4,663,594
Issue date
May 5, 1987
Motorola, Inc.
Geoffrey W. Perkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Video driver circuit and method for automatic gray scale adjustment...
Patent number
4,506,292
Issue date
Mar 19, 1985
Motorola, Inc.
Anthony D. Newton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
T.V. Integrator circuit and horizontal oscillator
Patent number
4,488,177
Issue date
Dec 11, 1984
Motorola, Inc.
Geoffrey W. Perkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Full wave envelope detector using current mirrors
Patent number
4,485,348
Issue date
Nov 27, 1984
Motorola, Inc.
Geoffrey W. Perkins
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Synchronous Rectifier Timer for Discontinuous Mode DC/DC Converter
Publication number
20130335054
Publication date
Dec 19, 2013
John M. Pigott
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT HAVING GATE DRIVERS HAVING A LEVEL SHIFTER
Publication number
20110309873
Publication date
Dec 22, 2011
IRA G. MILLER
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHODS FOR FORMING ANTIFUSES WITH CURVED BREAKDOWN REGIONS
Publication number
20110312175
Publication date
Dec 22, 2011
FREESCALE SEMICONDUCTOR, INC.
Won Gi Min
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTIFUSE
Publication number
20100213570
Publication date
Aug 26, 2010
FREESCALE SEMICONDUCTOR, INC.
Won Gi Min
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CASCODE CURRENT MIRROR AND METHOD
Publication number
20100156388
Publication date
Jun 24, 2010
FREESCALE SEMICONDUCTOR, INC.
Hongning Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR PROGRAMMING ANTI-FUSES
Publication number
20080237788
Publication date
Oct 2, 2008
FREESCALE SEMICONDUCTOR, INC.
Geoffrey W. Perkins
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CASCODE CURRENT MIRROR AND METHOD
Publication number
20080224221
Publication date
Sep 18, 2008
FREESCALE SEMICONDUCTOR, INC.
Hongning Yang
H01 - BASIC ELECTRIC ELEMENTS