Christoph Loef

Person

Aachen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for detecting a device in a wireless power transm...
- Patent number 11,050,304
- Issue date Jun 29, 2021
- Koninklijke Philips N.V.
- Bart Michiel De Boer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inductive power transfer
- Patent number 10,439,436
- Issue date Oct 8, 2019
- Koninklijke Philips N.V.
- Andries van Wageningen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for detecting a device in a wireless power transm...
- Patent number 10,312,750
- Issue date Jun 4, 2019
- Koninklijke Philips N.V.
- Bart Michiel De Boer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple focal spot X-ray radiation filtering
- Patent number 9,424,958
- Issue date Aug 23, 2016
- Koninklijke Philips N.V.
- Gereon Vogtmeier
- G01 - MEASURING TESTING
Information Patent Grant
Interface circuit for a light source
- Patent number 9,301,354
- Issue date Mar 29, 2016
- Koninklijke Philips N.V.
- Christoph Loef
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Contactless power chain
- Patent number 8,824,624
- Issue date Sep 2, 2014
- Koninklijke Philips N.V.
- Christoph Loef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spectrally resolving X-ray imaging device
- Patent number 8,515,147
- Issue date Aug 20, 2013
- Koninklijke Philips N.V.
- Christian Baeumer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Resonant driver with low-voltage secondary side control for high po...
- Patent number 7,973,496
- Issue date Jul 5, 2011
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage transformer
- Patent number 7,956,714
- Issue date Jun 7, 2011
- Koninklijke Philips Electronics N.V.
- Bernd Ackermann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resonant DC/DC converter with zero current switching
- Patent number 7,948,774
- Issue date May 24, 2011
- Koninklijke Philips Electronics N.V.
- Thomas Scheel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer
- Patent number 7,932,799
- Issue date Apr 26, 2011
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Winding arrangement for planar transformer and inductor
- Patent number 7,932,801
- Issue date Apr 26, 2011
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply for an X-ray generator system
- Patent number 7,852,986
- Issue date Dec 14, 2010
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method modular power supply for x-ray tubes and method thereof
- Patent number 7,830,685
- Issue date Nov 9, 2010
- Koninklijke Philips Electronics N.V.
- Bernhard Wagner
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Systems and methods for scanning and data acquisition in computed t...
- Patent number 7,782,999
- Issue date Aug 24, 2010
- Koninklijke Philips Electronics N.V.
- Astrid Lewalter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Interleaved planar transformer primary and secondary winding
- Patent number 7,746,208
- Issue date Jun 29, 2010
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Standby circuit for an electrical device
- Patent number 7,444,530
- Issue date Oct 28, 2008
- NXP B.V.
- Carsten Deppe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply for an X-ray generator
- Patent number 7,050,539
- Issue date May 23, 2006
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of operating a switched-mode power supply and switched-mode...
- Patent number 7,023,710
- Issue date Apr 4, 2006
- Koninklijke Philips Electronics N.V.
- Thomas Dürbaum
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
AC/DC converter
- Patent number 6,724,644
- Issue date Apr 20, 2004
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant switched mode power supply system
- Patent number 6,683,800
- Issue date Jan 27, 2004
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and circuit arrangement for the control of a motor
- Patent number 6,014,005
- Issue date Jan 11, 2000
- U.S. Philips Corporation
- Christoph Loef
- G01 - MEASURING TESTING
Information Patent Grant
X-ray apparatus comprising a power supply section for powering an X...
- Patent number 5,731,968
- Issue date Mar 24, 1998
- U.S. Philips Corporation
- Heinz Van Der Broeck
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR DETECTING A DEVICE IN A WIRELESS POWER TRANSM...
- Publication number 20190214857
- Publication date Jul 11, 2019
- Koninklijke Philips N.V.
- BART MICHIEL DE BOER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple Focal Spot X-Ray Radiation Filtering
- Publication number 20140105361
- Publication date Apr 17, 2014
- Koninklijke Philips N.V.
- Gereon Vogtmeier
- G01 - MEASURING TESTING
Information Patent Application
INTERFACE CIRCUIT
- Publication number 20140021871
- Publication date Jan 23, 2014
- Koninklijke Philips N.V.
- Christoph Loef
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR DETECTING A DEVICE IN A WIRELESS POWER TRANSM...
- Publication number 20120068550
- Publication date Mar 22, 2012
- Koninklijke Philips Electronics N.V.
- Bart Michiel De Boer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTACTLESS POWER CHAIN
- Publication number 20120069955
- Publication date Mar 22, 2012
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SWITCHED MODE POWER CONVERTER
- Publication number 20110127973
- Publication date Jun 2, 2011
- Koninklijke Philips Electronics N.V.
- Peter Luerkens
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE FOR A COMPUTER TOMOGRAPHY GANTRY FOR TRANSFERING CONTACTLESS...
- Publication number 20110075797
- Publication date Mar 31, 2011
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ROTARY POWER TRANSFORMER FOR USE IN A HIGH-VOLTAGE GENERATOR CIRCUI...
- Publication number 20110075796
- Publication date Mar 31, 2011
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANSFORMER FOR A COMPUTER TOMOGRAPHY GANTRY
- Publication number 20110074534
- Publication date Mar 31, 2011
- Koninklijke Philips Electronics N.V.
- Christoph Loef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SPECTRALLY RESOLVING X-RAY IMAGING DEVICE
- Publication number 20100008558
- Publication date Jan 14, 2010
- Koninklijke Philips Electronics N.V.
- Christian Baeumer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR SCANNING AND DATA ACQUISITION IN COMPUTED T...
- Publication number 20090161819
- Publication date Jun 25, 2009
- Koninklijke Philips Electronics N.V.
- Astrid Lewalter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Interleaved Planar Transformer Primary and Secondary Winding
- Publication number 20090002116
- Publication date Jan 1, 2009
- Koninklijke Philips Electronics, N.V.
- Christoph Loef
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Voltage Transformer
- Publication number 20080297300
- Publication date Dec 4, 2008
- Koninklijke Philips Electronics, N.V.
- Bernd Ackermann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Transformer
- Publication number 20080218300
- Publication date Sep 11, 2008
- Koninklijke Philips Electronics, N.V.
- Christoph Loef
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Resonant Dc/Dc Converter With Zero Current Switching
- Publication number 20080198634
- Publication date Aug 21, 2008
- Koninklijke Philips Electronics N.V.
- Thomas Scheel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Winding Arrangement for Planar Transformer and Inductor
- Publication number 20080186120
- Publication date Aug 7, 2008
- Koninklijke Philips Electronics, N.V.
- Christoph Loef
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method Modular Power Supply For X-Ray Tubes and Method Thereof
- Publication number 20080130323
- Publication date Jun 5, 2008
- Koninklijke Philips Electronics, N.V.
- Bernhard Wagner
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of operating a switched-mode power supply and switched-mode...
- Publication number 20050162871
- Publication date Jul 28, 2005
- Thomas Durbaum
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power supply for an x-ray generator
- Publication number 20050018815
- Publication date Jan 27, 2005
- Christoph Loef
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method of determining the output capacitance of a voltage supply de...
- Publication number 20040056643
- Publication date Mar 25, 2004
- Christoph Loef
- G01 - MEASURING TESTING
Information Patent Application
Power supply unit
- Publication number 20030030421
- Publication date Feb 13, 2003
- Christoph Loef
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power supply system
- Publication number 20030021127
- Publication date Jan 30, 2003
- Christoph Loef
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Ac/dc coverter
- Publication number 20020191428
- Publication date Dec 19, 2002
- Christoph Loef
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Standby circuit for an electrical device
- Publication number 20020190797
- Publication date Dec 19, 2002
- Carsten Deppe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage converter for several independent loads
- Publication number 20020101746
- Publication date Aug 1, 2002
- Christoph Loef
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Christoph Loef

Person

Patents Grantslast 30 patents

Method and device for detecting a device in a wireless power transm...

Inductive power transfer

Method and device for detecting a device in a wireless power transm...

Multiple focal spot X-ray radiation filtering

Interface circuit for a light source

Contactless power chain

Spectrally resolving X-ray imaging device

Resonant driver with low-voltage secondary side control for high po...

High voltage transformer

Resonant DC/DC converter with zero current switching

Transformer

Winding arrangement for planar transformer and inductor

Power supply for an X-ray generator system

Method modular power supply for x-ray tubes and method thereof

Systems and methods for scanning and data acquisition in computed t...

Interleaved planar transformer primary and secondary winding

Standby circuit for an electrical device

Power supply for an X-ray generator

Method of operating a switched-mode power supply and switched-mode...

AC/DC converter

Resonant switched mode power supply system

Method and circuit arrangement for the control of a motor

X-ray apparatus comprising a power supply section for powering an X...

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR DETECTING A DEVICE IN A WIRELESS POWER TRANSM...

Multiple Focal Spot X-Ray Radiation Filtering

INTERFACE CIRCUIT

METHOD AND DEVICE FOR DETECTING A DEVICE IN A WIRELESS POWER TRANSM...

CONTACTLESS POWER CHAIN

SWITCHED MODE POWER CONVERTER

DEVICE FOR A COMPUTER TOMOGRAPHY GANTRY FOR TRANSFERING CONTACTLESS...

ROTARY POWER TRANSFORMER FOR USE IN A HIGH-VOLTAGE GENERATOR CIRCUI...

TRANSFORMER FOR A COMPUTER TOMOGRAPHY GANTRY

SPECTRALLY RESOLVING X-RAY IMAGING DEVICE

SYSTEMS AND METHODS FOR SCANNING AND DATA ACQUISITION IN COMPUTED T...

Interleaved Planar Transformer Primary and Secondary Winding

High Voltage Transformer

Transformer

Resonant Dc/Dc Converter With Zero Current Switching

Winding Arrangement for Planar Transformer and Inductor

Method Modular Power Supply For X-Ray Tubes and Method Thereof

Method of operating a switched-mode power supply and switched-mode...

Power supply for an x-ray generator

Method of determining the output capacitance of a voltage supply de...

Power supply unit

Power supply system

Ac/dc coverter

Standby circuit for an electrical device

Voltage converter for several independent loads