WIRELESS POWER TRANSMITTING DEVICE
First Claim
Patent Images
1. A wireless power transmitting device comprising:
- a rectifier configured to rectify alternating current (AC) power;
a capacitor configured to store the rectified AC power as direct current (DC) power;
a voltage divider configured to divide a voltage of the DC power; and
a wireless power transmitter configured to transmit power using the voltage divided by the voltage divider.
2 Assignments
0 Petitions
Accused Products
Abstract
A wireless power transmitting device includes: a rectifier configured to rectify alternating current (AC) power; a capacitor configured to store the rectified AC power as direct current (DC) power; a voltage divider configured to divide a voltage of the DC power; and a wireless power transmitter configured to wirelessly transmit power using the voltage divided by the voltage divider.
-
Citations
22 Claims
-
1. A wireless power transmitting device comprising:
-
a rectifier configured to rectify alternating current (AC) power; a capacitor configured to store the rectified AC power as direct current (DC) power; a voltage divider configured to divide a voltage of the DC power; and a wireless power transmitter configured to transmit power using the voltage divided by the voltage divider. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A wireless power transmitting device comprising:
-
a rectifier configured to rectify alternating current (AC) power; an input capacitor configured to store the rectified Ac power as direct current (DC) power; a voltage divider comprising a plurality of capacitors connected to the capacitor in parallel and configured to divide a voltage of the DC power; and a wireless power transmitter connected to one end of at least one of the capacitors and configured to wirelessly transmit power. - View Dependent Claims (9, 10, 11, 12, 13, 14)
-
-
15. A method of controlling a wireless power transmitter, comprising:
-
identifying a wireless power receiver characteristic; selectively dividing an input voltage into a divided voltage, using a multi-tap capacitor network, according to the identified wireless power receiver characteristic; and
,adaptively adjusting a duty cycle of a DC-AC converter or capacitance of a variable capacitor, or combinations thereof, to transform the divided voltage into a wireless power transmission voltage substantially corresponding to the identified wireless power receiver characteristic. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22)
-
Specification