Ivon F. Helwegen

Person

Herten, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Photo acoustic detector with improved signal processing
- Patent number 8,234,907
- Issue date Aug 7, 2012
- Koninklijke Philips Eletronics N.V.
- Ivon Franciscus Helwegen
- G01 - MEASURING TESTING
Information Patent Grant
Two-dimensional adaptive accelerometer based on dielectrophoresis
- Patent number 8,051,713
- Issue date Nov 8, 2011
- Koninklijke Philips Electronics N.V.
- Bart Michiel De Boer
- G01 - MEASURING TESTING
Information Patent Grant
Oscillator element for photo acoustic detector
- Patent number 8,040,516
- Issue date Oct 18, 2011
- Koninklijke Philips Electronics N.V.
- Hans Willem Van Kesteren
- G01 - MEASURING TESTING
Information Patent Grant
Controllable optical lens
- Patent number 7,612,948
- Issue date Nov 3, 2009
- Koninklijke Philips Electronics N.V.
- Albert H. J. Immink
- G02 - OPTICS
Information Patent Grant
Controllable optical lens
- Patent number 7,612,947
- Issue date Nov 3, 2009
- Koninklijke Philips Electronics N.V.
- Ivon F. Helwegen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid-based optical device, method for controlling such a device a...
- Patent number 7,408,717
- Issue date Aug 5, 2008
- Koninklijke Philips Electronics N.V.
- Christina A. Renders
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PHOTO ACOUSTIC DETECTOR WITH IMPROVED SIGNAL PROCESSING
- Publication number 20100043526
- Publication date Feb 25, 2010
- Koninklijke Philips Electronics N.V.
- Ivon Franciscus Helwegen
- G01 - MEASURING TESTING
Information Patent Application
OSCILLATOR ELEMENT FOR PHOTO ACOUSTIC DETECTOR
- Publication number 20100045990
- Publication date Feb 25, 2010
- Koninklijke Philips Electronics N.V.
- Hans Willem Van Kesteren
- G01 - MEASURING TESTING
Information Patent Application
METHOD, DETECTOR AND SYSTEM FOR MEASURING A SAMPLE CONCENTRATION
- Publication number 20100019783
- Publication date Jan 28, 2010
- Koninklijke Philips Electronics N.V.
- Nicolaas Petrus Willard
- G01 - MEASURING TESTING
Information Patent Application
CONTROLLABLE OPTICAL LENS
- Publication number 20100014167
- Publication date Jan 21, 2010
- Koninklijke Philips Electronics N.V.
- Albert H.J. Immink
- G02 - OPTICS
Information Patent Application
CONTROLLABLE OPTICAL COMPONENT
- Publication number 20090185280
- Publication date Jul 23, 2009
- Koninklijke Philips Electronics, N.V.
- Ivon F. Helwegen
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE HAVING A LIQUID-BASED OPTICAL DEVICE AND CONTROL...
- Publication number 20090103185
- Publication date Apr 23, 2009
- Koninklijke Philips Electronics, N.V.
- Ivon F. Helwegen
- G02 - OPTICS
Information Patent Application
METHOD FOR GENERATING IMAGES AND OPTICAL DEVICE
- Publication number 20090066833
- Publication date Mar 12, 2009
- Koninklijke Philips Electronics, N.V.
- Ivon F. Helwegen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control of Electrowetting Lenses
- Publication number 20090009881
- Publication date Jan 8, 2009
- KONINKLIJKE PHILIPS ELECTRONICS N.V.
- Ivon Franciscus Helwegen
- G02 - OPTICS
Information Patent Application
Controllable Optical Lens
- Publication number 20080239502
- Publication date Oct 2, 2008
- Koninklijke Philips Electronics, N.V.
- Albert H.J. Immink
- G02 - OPTICS
Information Patent Application
Laser Power Algorithm for Low Power Applications
- Publication number 20080219306
- Publication date Sep 11, 2008
- Koninklijke Philips Electronics, N.V.
- Ivon Franciscus Helwegen
- G11 - INFORMATION STORAGE
Information Patent Application
Two-Dimensional Adaptive Accelerometer Based on Dielectrophoresis
- Publication number 20080202240
- Publication date Aug 28, 2008
- Koninklijke Philips Electronics, N.V.
- Bart Michiel De Boer
- G01 - MEASURING TESTING
Information Patent Application
Controlllable Optical Lens
- Publication number 20080062529
- Publication date Mar 13, 2008
- Koninklijke Philips Electronics, N.V.
- Ivon F. Helwegen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid-Based Optical Device, Method For controlling Such A Device A...
- Publication number 20070279757
- Publication date Dec 6, 2007
- Koninklijke Philips Electronics, N.V.
- Christina A. Renders
- G02 - OPTICS
Information Patent Application
Rail Friction Calibration
- Publication number 20070223321
- Publication date Sep 27, 2007
- Koninklijke Philips Electronics, N.V.
- Ivon Franciscus Helwegen
- G11 - INFORMATION STORAGE
Information Patent Application
Head Range Controlled Jumping
- Publication number 20070223357
- Publication date Sep 27, 2007
- Koninklijke Philips Electronics, N.V.
- Ivon Franciscus Helwegen
- G11 - INFORMATION STORAGE
Information Patent Application
Motor transfer rate calibrated jumping
- Publication number 20070165499
- Publication date Jul 19, 2007
- Koninklijke Philips Electronics, N.V.
- Ivon Franciscus Helwegen
- G11 - INFORMATION STORAGE
Information Patent Application
Pickup unit and disk drive unit provided with such a pickup unit
- Publication number 20070076539
- Publication date Apr 5, 2007
- Koninklijke Philips Electronics N.V.
- Henricus Renatus Martinus Verberne
- G11 - INFORMATION STORAGE
Information Patent Application
Communication method and system
- Publication number 20070041122
- Publication date Feb 22, 2007
- Ivon Franciscus Helwegen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical disc drive apparatus, method of controlling the position of...
- Publication number 20060288359
- Publication date Dec 21, 2006
- Koninklijke Philips Electronics N.V.
- Ivon Franciscus Helwegen
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage device and a method of generating a motor control sign...
- Publication number 20060245306
- Publication date Nov 2, 2006
- Koninklijke Philips Electronics N.V.
- Bart Michiel De Boer
- G11 - INFORMATION STORAGE

Ivon F. Helwegen

Person

Patents Grantslast 30 patents

Photo acoustic detector with improved signal processing

Two-dimensional adaptive accelerometer based on dielectrophoresis

Oscillator element for photo acoustic detector

Controllable optical lens

Controllable optical lens

Liquid-based optical device, method for controlling such a device a...

Patents Applicationslast 30 patents

PHOTO ACOUSTIC DETECTOR WITH IMPROVED SIGNAL PROCESSING

OSCILLATOR ELEMENT FOR PHOTO ACOUSTIC DETECTOR

METHOD, DETECTOR AND SYSTEM FOR MEASURING A SAMPLE CONCENTRATION

CONTROLLABLE OPTICAL LENS

CONTROLLABLE OPTICAL COMPONENT

ELECTRONIC DEVICE HAVING A LIQUID-BASED OPTICAL DEVICE AND CONTROL...

METHOD FOR GENERATING IMAGES AND OPTICAL DEVICE

Control of Electrowetting Lenses

Controllable Optical Lens

Laser Power Algorithm for Low Power Applications

Two-Dimensional Adaptive Accelerometer Based on Dielectrophoresis

Controlllable Optical Lens

Liquid-Based Optical Device, Method For controlling Such A Device A...

Rail Friction Calibration

Head Range Controlled Jumping

Motor transfer rate calibrated jumping

Pickup unit and disk drive unit provided with such a pickup unit

Communication method and system

Optical disc drive apparatus, method of controlling the position of...

Data storage device and a method of generating a motor control sign...