Wilhelmus Ettes
Wilhelmus Ettes, Eindhoven NL
Patent application number | Description | Published |
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20100270936 | DIMMABLE LIGHT GENERATING DEVICE - A wake-up lighting device is described, comprising a gas discharge lamp ( | 10-28-2010 |
Wilhelmus Ettes, Drachten NL
Patent application number | Description | Published |
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20080207237 | Communication in Phase Shifted Driven Power Converters - A communication system comprises a plurality of communication modules (M | 08-28-2008 |
20090051295 | APPARATUS FOR RADIATING AN OBJECT WITH UV RADIATION - An apparatus for radiating an object with UV-radiation, the apparatus comprises a series arrangement of an incandescent lamp (LA | 02-26-2009 |
20090174334 | APPARATUS FOR RADIATING AN OBJECT WITH UV RADIATION - An apparatus for radiating an object with UV-radiation, the apparatus comprises a series arrangement of an incandescent lamp (LA | 07-09-2009 |
20090243506 | METHOD AND DEVICE FOR DRIVING A LAMP - A method for driving a lamp with a variable duty cycle in a timing relationship with an input image signal (Si) comprises the steps of: receiving the image signal having a predetermined frame period (t | 10-01-2009 |
20100045299 | BATTERY VOLTAGE MONITORING SYSTEM - A battery voltage monitoring system monitors voltage of an arrangement of more than two batteries (U | 02-25-2010 |
20100052555 | POWER SUPPLY SYSTEM, LAMP SYSTEM AND METHOD OF CONTROLLING LIGHT INTENSITY - A plurality of loads ( | 03-04-2010 |
20100109598 | CONTROLLING A POWER OF AN ELECTRICAL MOTOR - A motor control circuit (MC) comprising input terminals (IT | 05-06-2010 |
20130128639 | POWER SUPPLY SYSTEM WITH REDUCED POWER LOSSES, AN ELECTRONIC DEVICE AND A CONTROLLER - A power supply system ( | 05-23-2013 |
Wilhelmus Ettes, Leeuwarden NL
Patent application number | Description | Published |
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20110163714 | INDUCTIVE CHARGER AND CHARGING METHOD - The present invention provides a charger for inductively charging one or more battery powered appliances simultaneously. The charger comprises an external unit adapted to inductively provide power to the battery powered appliances, the external unit comprising: two or more primary coil pairs that are arranged in a circular pattern; an AC power source for providing an alternating current (AC) to the primary coil pairs for generating a rotating magnetic field between respective primary coils of the primary coil pairs; and a processor for driving the AC power source, wherein the one or more battery powered appliances are adapted to be arranged inside the circular pattern of the external unit, each appliance comprising a secondary coil for enclosing part of the magnetic field and in response generating a current for charging the battery of the appliance. | 07-07-2011 |