Patent · US Active

Increasing the Q factor of a resonator

US8482157B2 · kind B2 · utility

150Cited by

115References

93Claims

0Family size

Assignee

QUALCOMM Incorporated · US

Inventors

Nigel P. Cook · El Cajon, US
Lukas Sieber · Olten, CH
Hanspeter Widmer · Wohlenschwil, CH

Key dates

Filing date	Aug 11, 2008
Grant date	Jul 9, 2013
Priority date	—
Expiry date	Jan 24, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH02J50/27
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A wireless powering and charging system is described. The antennas can be high q loop antennas. The antennas can use coupling between a first part and a second part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.