Longform — Long-form writing on the AT Protocol

WIRELESS POWER TRANSFER

A power receiver () comprises an input circuit (, ) with a receiver coil () extracting power from a power transfer signal generated by a power transmitter (). A variable load () applies a modulation l…

DRIVE·May 14·1 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () provides power to a power receiver () via an inductive power transfer signal which is also used by the power receiver () for communication by load modulation. The power transmit…

DRIVE·Apr 16·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

FOREIGN OBJECT DETECTION IN A WIRELESS POWER TRANSFER SYSTEM

According to some implementations, a wireless power transmitter and a wireless power receiver of a wireless power system are disclosed. According to one aspect, the wireless power transmitter includes…

DRIVE·Apr 9·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER AND COMMUNICATION

A power transmitter () comprises a driver () generating a drive signal for a transmitter coil to generate a power transfer signal during a power transfer time interval and an electromagnetic test sign…

DRIVE·Mar 19·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power receiver () communicates to a power transmitter () using load modulation data symbols modulated by a chip sequence with a chip sequence being divided into load time intervals with different mo…

DRIVE·Mar 19·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power receiver () comprises an input circuit () with a receiver coil () extracting power from a power transfer signal generated by a power transmitter (). A variable load () applies a modulation loa…

DRIVE·Oct 16·1 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () provides power to a power receiver () via an inductive power transfer signal which is also used by the power receiver () for communication by load modulation. The power transmit…

DRIVE·Jul 17·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power receiver () communicates to a power transmitter () using load modulation data symbols modulated by a chip sequence with a chip sequence being divided into load time intervals with different mo…

DRIVE·Mar 6·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () provides power to a power receiver () via an inductive power transfer signal which is also used by the power receiver () for communication by load modulation. The power receiver…

DRIVE·Jan 30·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

FOREIGN OBJECT DETECTION IN A WIRELESS POWER TRANSFER SYSTEM

According to some implementations, a wireless power transmitter and a wireless power receiver of a wireless power system are disclosed. According to one aspect, the wireless power transmitter includes…

DRIVE·Oct 10·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () for wirelessly providing power to a power receiver () comprises an output circuit () comprising a transmitter coil () generating a power transfer signal when a drive signal is a…

DRIVE·Aug 8·1 min read

H02M3/015 KONINKLIJKE PHILIPS N.V.

WIRELESS INDUCTIVE POWER TRANSFER

A power transmitter () of a wireless power transfer system comprises a resonance including a transmitter coil () for generating a power transfer signal for wirelessly transferring power to a power rec…

DRIVE·Jul 4·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

COMMUNICATION IN A WIRELESS POWER TRANSFER SYSTEM

A power transfer system comprises a power transmitter () wirelessly providing power to a power receiver () via an inductive power transfer signal. Communication from power receiver () to the power tra…

DRIVE·Jun 27·1 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () transfers power to a power receiver () and comprises a power input () receiving supply power. A power detector () detects a restoring of the supply power following an outage, an…

DRIVE·Jun 20·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER AND COMMUNICATION

A power transmitter () comprises a driver () generating a drive signal for a transmitter coil to generate a power transfer signal during a power transfer time interval and an electromagnetic test sign…

DRIVE·Jun 13·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A wireless power transmitter () an output circuit () comprises a transmitter coil () for which generates the power transfer signal a drive signal generated by a driver circuit () is applied. A power l…

DRIVE·Jun 6·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

POWER TRANSFER APPARATUS AND METHOD THEREFOR

A power transfer apparatus being a power transmitter () or power receiver () of a power transfer via a power transfer signal comprises a power coil () for transferring power with a complementary power…

DRIVE·May 9·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () comprises a driver () generating a drive signal for an output resonance circuit comprising transmitter coil () generating a power transfer signal. A resonance detector () determ…

DRIVE·Feb 15·1 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSMITTER AND METHOD OF OPERATION THEREFOR

A power transmitter () comprises a driver () generating a drive signal for a transmitter coil to generate a power transfer signal during a power transfer time interval and an electromagnetic test sign…

DRIVE·Feb 8·1 min read

H02J50/90 KONINKLIJKE PHILIPS N.V.

DEVICE AND METHOD FOR WIRELESS POWER TRANSFER

A power transfer device is a power transmitter () or a power receiver () conducting power transfer using an electromagnetic power transfer signal employing a repeating time frame comprising a power tr…

DRIVE·Nov 9·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

DEVICE AND METHOD FOR WIRELESS POWER TRANSFER

A wireless power transmitter () or power receiver () comprises a power transfer coil () for receiving or generating a power transfer signal and a controller () for controlling the device to perform po…

DRIVE·Nov 9·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () provides power to a power receiver () via an electromagnetic power transfer signal. The power transmitter () comprises an output circuit () with a transmitter coil () generating…

DRIVE·Sep 21·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () provides power to a power receiver () via an electromagnetic power transfer signal. The power transmitter () comprises an output circuit () with a transmitter coil () generating…

DRIVE·Sep 21·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

FOREIGN OBJECT DETECTION IN A WIRELESS POWER TRANSFER SYSTEM

A power transmitter comprises a transmitter coil () generating an electromagnetic field. A set of balanced detection coils (, ) comprises detection coils in series and compensating each other. A forei…

DRIVE·Jun 29·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () comprises a transmitter coil () for generating the power transfer signal during a power transfer phase. A driver () generates a drive signal for the transmitter coil () to gener…

DRIVE·Apr 6·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER AND COMMUNICATION

A power transmitter () comprises a driver () generating a drive signal for a transmitter coil to generate a power transfer signal during a power transfer time interval and an electromagnetic test sign…

DRIVE·Feb 9·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER AND COMMUNICATION

There is provided a wireless power transfer system comprising a power transmitter for providing power to a power receiver via an inductive power signal which comprises a power transmitter which in tur…

DRIVE·Jan 19·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

COUPLING SYSTEM FOR HAND HELD DEVICE AND BASE

The present disclosure is directed to a magnetic coupling system to improve stability at low magnetic docking forces, such as docking between a hand held device () and its base (), where the hand held…

DRIVE·Nov 17·2 min read

H01F7/0247 KONINKLIJKE PHILIPS N.V.

FOREIGN OBJECT DETECTION IN A WIRELESS POWER TRANSFER SYSTEM

A power transmitter for wirelessly for providing power to a power receiver via an inductive power transfer signal. The power transmitter comprising a power transfer coil for generating the power trans…

DRIVE·Oct 27·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A wireless power transmitter () an output circuit () comprises a transmitter coil () for which generates the power transfer signal a drive signal generated by a driver circuit () is applied. A power l…

DRIVE·Oct 20·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

A POWER TRANSFER APPARATUS AND METHOD THEREFOR

A power transfer apparatus being a power transmitter () or power receiver () of a power transfer via a power transfer signal comprises a power coil () for transferring power with a complementary power…

DRIVE·Sep 22·2 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

A POWER TRANSMITTER, SYSTEM AND METHOD THEREFOR

A power transmitter () provides wireless power transfer to a power receiver () via a wireless inductive power transfer signal. The power transmitter () comprises transmitter coil () for generating the…

DRIVE·Sep 15·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power receiver receives a wireless power transfer from a power transfer signal generated by a wireless power transmitter during a power transfer phase. The power transfer signal employing a repeatin…

DRIVE·Jun 23·1 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

DEVICE AND METHOD FOR WIRELESS POWER TRANSFER AND IMPROVED FOREIGN OBJECT DETECTION

A wireless power transmitter () or power receiver () comprises a power transfer coil () for receiving or generating a power transfer signal and a controller () for controlling the device to perform po…

DRIVE·Jun 2·2 min read

H02J50/60 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A power transmitter () provides power to a power receiver () via an electromagnetic power transfer signal. The power transmitter () comprises an output circuit () with a transmitter coil () generating…

DRIVE·Mar 10·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

CONTROLLING POWER IN A WIRELESS POWER TRANSFER SYSTEM

The power transmitter () providing power to a power receiver () comprises a communicator () communicating with the power receiver () and a negotiator () negotiating a guaranteed power level with the p…

DRIVE·Feb 24·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

DEVICE AND METHOD FOR WIRELESS POWER TRANSFER

A power transfer device is a power transmitter () or a power receiver () conducting power transfer using an electromagnetic power transfer signal employing a repeating time frame comprising a power tr…

DRIVE·Feb 3·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

WIRELESS INDUCTIVE POWER TRANSFER

A power transmitter () of a wireless power transfer system comprises a resonance including a transmitter coil () for generating a power transfer signal for wirelessly transferring power to a power rec…

DRIVE·Jan 27·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

POWER TRANSMITTER AND POWER RECEIVER FOR AN INDUCTIVE POWER SYSTEM

A wireless inductive power transfer system comprises a power transmitter for transmitting power inductively to a power receiver via transmitter coil to receiver coil . In the system, a communication m…

DRIVE·Jan 27·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

A wireless power transfer system comprises a power transmitter () wirelessly providing power to a power receiver () via an electromagnetic power transfer signal. The power transmitter () comprises a t…

DRIVE·Dec 9·1 min read

H02J50/12 KONINKLIJKE PHILIPS N.V.

#KONINKLIJKE PHILIPS N.V.

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER

FOREIGN OBJECT DETECTION IN A WIRELESS POWER TRANSFER SYSTEM

WIRELESS POWER TRANSFER AND COMMUNICATION

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER

FOREIGN OBJECT DETECTION IN A WIRELESS POWER TRANSFER SYSTEM

WIRELESS POWER TRANSFER

WIRELESS INDUCTIVE POWER TRANSFER

COMMUNICATION IN A WIRELESS POWER TRANSFER SYSTEM

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER AND COMMUNICATION

WIRELESS POWER TRANSFER

POWER TRANSFER APPARATUS AND METHOD THEREFOR

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSMITTER AND METHOD OF OPERATION THEREFOR

DEVICE AND METHOD FOR WIRELESS POWER TRANSFER

DEVICE AND METHOD FOR WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER

FOREIGN OBJECT DETECTION IN A WIRELESS POWER TRANSFER SYSTEM

WIRELESS POWER TRANSFER

WIRELESS POWER TRANSFER AND COMMUNICATION

WIRELESS POWER TRANSFER AND COMMUNICATION

COUPLING SYSTEM FOR HAND HELD DEVICE AND BASE

FOREIGN OBJECT DETECTION IN A WIRELESS POWER TRANSFER SYSTEM

WIRELESS POWER TRANSFER

A POWER TRANSFER APPARATUS AND METHOD THEREFOR

A POWER TRANSMITTER, SYSTEM AND METHOD THEREFOR

WIRELESS POWER TRANSFER

DEVICE AND METHOD FOR WIRELESS POWER TRANSFER AND IMPROVED FOREIGN OBJECT DETECTION

WIRELESS POWER TRANSFER

CONTROLLING POWER IN A WIRELESS POWER TRANSFER SYSTEM

DEVICE AND METHOD FOR WIRELESS POWER TRANSFER

WIRELESS INDUCTIVE POWER TRANSFER

POWER TRANSMITTER AND POWER RECEIVER FOR AN INDUCTIVE POWER SYSTEM

WIRELESS POWER TRANSFER