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Franciscus ACM Schoofs
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Valkenwaard, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Cascode transistor circuit
Patent number
9,705,489
Issue date
Jul 11, 2017
Nexperia B.V.
Ralf van Otten
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control circuitry and method for controlling a bi-directional switc...
Patent number
9,590,442
Issue date
Mar 7, 2017
MEDTRONIC BAKKEN RESEARCH CENTER B.V.
Pieter Gerrit Blanken
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Capacitively coupled power supply system
Patent number
9,136,777
Issue date
Sep 15, 2015
Koninklijke Philips N.V.
Wilhelmus Ettes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control circuitry and method for controlling a bi-directional switc...
Patent number
8,937,504
Issue date
Jan 20, 2015
Sapiens Steering Brain Stimulation B.V.
Pieter Gerrit Blanken
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Photovoltaic assembly and method of operating a photovoltaic assembly
Patent number
8,664,797
Issue date
Mar 4, 2014
NXP B.V.
Klaas de Waal
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Supply circuit with ripple compensation
Patent number
8,648,579
Issue date
Feb 11, 2014
ST-Ericsson SA
Franciscus A. C. M. Schoofs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage converter
Patent number
8,541,992
Issue date
Sep 24, 2013
NXP B.V.
Hendrik Johannes Bergveld
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inductive components for DC/DC converters and methods of manufactur...
Patent number
8,416,047
Issue date
Apr 9, 2013
NXP B.V.
Johannes Wilhelmus Weekamp
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Solid state lighting system and a driver integrated circuit for dri...
Patent number
8,373,346
Issue date
Feb 12, 2013
NXP B.V.
Gian Hoogzaad
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Communication system, device and method
Patent number
7,321,750
Issue date
Jan 22, 2008
NXP B.V.
Hendrik J. Bergveld
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic circuit comprising an amplifier with improved transient...
Patent number
6,717,472
Issue date
Apr 6, 2004
Koninklijke Philips Electronics N.V.
Pieter Gerrit Blanken
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of and device for determining the charge condition of a battery
Patent number
6,420,851
Issue date
Jul 16, 2002
Koninklijke Philips Electronics N.V.
Franciscus A. C. M. Schoofs
G01 - MEASURING TESTING
Information
Patent Grant
Switch circuit and semiconductor switch, for battery-powered equipment
Patent number
6,404,261
Issue date
Jun 11, 2002
Koninklijke Philips Electronics N.V.
Raymond J. Grover
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Communication system, device and method
Patent number
6,298,222
Issue date
Oct 2, 2001
U.S. Philips Corporation
Hendrik J. Bergveld
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power supply having a synchronous rectifier circuit for improved sw...
Patent number
5,946,207
Issue date
Aug 31, 1999
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Picture display and selection driver and integrated driver circuit...
Patent number
5,764,205
Issue date
Jun 9, 1998
U.S. Philips Corporation
Terence Doyle
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Switched mode power supply with transformer and feedback via primar...
Patent number
5,757,625
Issue date
May 26, 1998
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control arrangement, and shaver comprising such a motor contr...
Patent number
5,617,503
Issue date
Apr 1, 1997
U.S. Philips Corporation
Robert J. Fronen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sawtooth oscillator
Patent number
5,418,501
Issue date
May 23, 1995
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Integrated semiconductor circuit having improved breakdown voltage...
Patent number
5,412,234
Issue date
May 2, 1995
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switched capacitor charge pump and sawtooth oscillator using same
Patent number
5,387,882
Issue date
Feb 7, 1995
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power transistor switching circuit with controlled turn-off
Patent number
5,369,308
Issue date
Nov 29, 1994
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device having series-connected junction field effect...
Patent number
5,338,949
Issue date
Aug 16, 1994
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having an improved breakdown voltage-raising s...
Patent number
5,324,978
Issue date
Jun 28, 1994
U.S. Philips Corporation
Adrianus W. Ludikhuize
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Comparator circuit comprising input signal attenuator
Patent number
5,304,865
Issue date
Apr 19, 1994
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device and a circuit suitable for use in an intellige...
Patent number
5,128,730
Issue date
Jul 7, 1992
U.S. Philips Corp.
David J. Coe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor circuit having an excess voltage protection circuit
Patent number
5,105,328
Issue date
Apr 14, 1992
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transient protection circuit for a dc voltage supply
Patent number
5,095,261
Issue date
Mar 10, 1992
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switched bridge circuit
Patent number
5,068,571
Issue date
Nov 26, 1991
U.S. Philips Corporation
Franciscus A. C. M. Schoofs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
A.c. to d.c. converter
Patent number
5,055,994
Issue date
Oct 8, 1991
U.S. Phillips Corporation
Franciscus A. C. M. Schoofs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CASCODE TRANSISTOR CIRCUIT
Publication number
20160094218
Publication date
Mar 31, 2016
NXP B.V.
Ralf van Otten
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL CIRCUITRY AND METHOD FOR CONTROLLING A BI-DIRECTIONAL SWITC...
Publication number
20150091533
Publication date
Apr 2, 2015
SAPIENS STEERING BRAIN STIMULATION B.V.
Pieter Gerrit Blanken
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY SYSTEM WITH REDUCED POWER LOSSES, AN ELECTRONIC DEVICE...
Publication number
20130128639
Publication date
May 23, 2013
Koninklijke Philips Electronics N.V.
Wilhelmus Ettes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PHOTOVOLTAIC UNITS, METHODS OF OPERATING PHOTOVOLTAIC UNITS AND CON...
Publication number
20120098344
Publication date
Apr 26, 2012
NXP B.V.
Hendrik Johannes Bergveld
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SOLID STATE LIGHTING SYSTEM AND A DRIVER INTEGRATED CIRCUIT FOR DRI...
Publication number
20110062889
Publication date
Mar 17, 2011
NXP B.V.
Gian Hoogzaad
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
PHOTOVOLTAIC UNIT, A DC-DC CONVERTER THEREFOR, AND A METHOD OF OPER...
Publication number
20110031816
Publication date
Feb 10, 2011
NXP B.V.
Henricus Cornelis Johannes Buthker
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SUPPLY CIRCUIT WITH RIPPLE COMPENSATION
Publication number
20090302813
Publication date
Dec 10, 2009
NXP B.V.
Franciscus A.C. M. Schoofs
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power saving in a transmitter
Publication number
20060246857
Publication date
Nov 2, 2006
Giuseppe Grillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for controlling the transient response of a power converter...
Publication number
20060114700
Publication date
Jun 1, 2006
Thomas Durbaum
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Multi output dc/dc converter for liquid crystal display device
Publication number
20060012585
Publication date
Jan 19, 2006
Franciscus Schoofs
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electronic circuit comprising an amplifier with improved transient...
Publication number
20020158692
Publication date
Oct 31, 2002
Pieter Gerrit Blanken
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Communication system, device and method
Publication number
20010014613
Publication date
Aug 16, 2001
U.S. PHILIPS CORPORATION
Hendrik J. Bergveld
H03 - BASIC ELECTRONIC CIRCUITRY