PREVENTION OF INTERFERENCE BETWEEN WIRELESS POWER TRANSMISSION SYSTEMS AND TOUCH SURFACES
First Claim
1. A system for managing impacting effects in an electronic system due to the presence of wireless energy transfer oscillating electromagnetic fields, the system comprising:
- a controller;
a field sensing component communicatively coupled to the controller and configured to measure at least one oscillating energy field; and
an adjustable filter element communicatively coupled to the controller, wherein the adjustable filter may be adjusted by the controller based, at least in part, on measurements of the field sensing component to reduce effects of the at least one oscillating energy field on the sensing component.
1 Assignment
0 Petitions
Accused Products
Abstract
A system for managing impacting effects in an electronic system due to the presence of wireless energy transfer oscillating electromagnetic fields includes a controller, a field sensing component communicatively coupled to the controller and configured to measure at least one oscillating energy field and an adjustable filter element communicatively coupled to the controller, wherein the adjustable filter may be adjusted by the controller based, at least in part, on measurements of the field sensing component to reduce effects of the at least one oscillating energy field on the sensing component.
-
Citations
17 Claims
-
1. A system for managing impacting effects in an electronic system due to the presence of wireless energy transfer oscillating electromagnetic fields, the system comprising:
-
a controller; a field sensing component communicatively coupled to the controller and configured to measure at least one oscillating energy field; and an adjustable filter element communicatively coupled to the controller, wherein the adjustable filter may be adjusted by the controller based, at least in part, on measurements of the field sensing component to reduce effects of the at least one oscillating energy field on the sensing component. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
-
9. A wireless energy transfer tolerant touch surface comprising:
-
a touch sensing area configured to produce electrical signals indicative of a proximity of a physical object to the touch sensing area, adjustable sensing circuits configured to interpret and drive the electrical signals; and a field sensing element communicatively coupled to the adjustable sensing circuits and configured to sense at least one of a frequency and a magnitude of at least one oscillating field used for energy transfer, wherein the at least one of sensed frequency and magnitude of the at least one oscillating field is utilized to adjust the sensing circuits. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
-
-
17. A method comprising:
-
sensing the frequency of an oscillating field used for wireless energy transfer wherein the oscillating field produces electrical noise in an electronic device; and adjusting a filter based, at least in part, on the sensed frequency to reduce electrical noise in the electronic device.
-
Specification