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Friedbert Riedel
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Zurich, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Arrangement and approach for providing a reference voltage
Patent number
8,502,519
Issue date
Aug 6, 2013
NXP B.V.
Friedbert Riedel
G05 - CONTROLLING REGULATING
Information
Patent Grant
Arrangement and approach for coupling power supplies using controll...
Patent number
8,264,801
Issue date
Sep 11, 2012
NXP B.V.
Friedbert Riedel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Arrangement and method for providing power to a circuit using switc...
Patent number
7,960,864
Issue date
Jun 14, 2011
NXP B.V.
Friedbert Riedel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Monitoring the temperature dependence of the external capacitors of...
Patent number
7,859,321
Issue date
Dec 28, 2010
NXP B.V.
Friedbert Riedel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage doubler circuit
Patent number
7,113,021
Issue date
Sep 26, 2006
Koninklijke Philips Electronics N.V.
Friedbert Riedel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
STARTUP CONTROL CIRCUIT IN VOLTAGE REGULATORS AND RELATED CIRCUITS
Publication number
20140145695
Publication date
May 29, 2014
NXP B.V.
Friedbert Riedel
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ARRANGEMENT AND APPROACH FOR COUPLING POWER SUPPLIES USING CONTROLL...
Publication number
20100301673
Publication date
Dec 2, 2010
NXP B.V.
Friedbert Riedel
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
ARRANGEMENT AND APPROACH FOR PROVIDING A REFERENCE VOLTAGE
Publication number
20100270997
Publication date
Oct 28, 2010
NXP B.V.
Friedbert Riedel
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD AND APPARATUS FOR GAMMA CORRECTION OF DISPLAY SIGNALS
Publication number
20100066766
Publication date
Mar 18, 2010
NXP, B.V.
Roberto Mancuso
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ARRANGEMENT AND METHOD FOR PROVIDING POWER TO A CIRCUIT USING SWITC...
Publication number
20090322153
Publication date
Dec 31, 2009
NXP, B.V.
Friedbert Riedel
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Monitoring the Temperature Dependence of the External Capacitors of...
Publication number
20080297231
Publication date
Dec 4, 2008
Koninklijke Philips Electronics N.V.
Friedbert Riedel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Voltage doubler circuit
Publication number
20060006924
Publication date
Jan 12, 2006
Koninklijke Philips Electronics N.V.
Friedbert Riedel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER