Title:
無線電力受信器回路
Document Type and Number:
Japanese Patent JP2014505454
Kind Code:
A
Abstract:
Exemplary embodiments are directed to wireless power receivers. A device may include a power converter configured to receive an input voltage. The device may further include circuitry configured to limit a pulse width modulation duty cycle of the power converter to prevent the input voltage from dropping below a threshold voltage.
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Inventors:
William H. von Novak
Linda S Irish
Linda S Irish
Application Number:
JP2013544708A
Publication Date:
February 27, 2014
Filing Date:
December 13, 2011
Export Citation:
Assignee:
Qualcomm, Inc.
International Classes:
H02M3/155; H02J17/00
Domestic Patent References:
| JPH06233525A | 1994-08-19 | |||
| JP2010239781A | 2010-10-21 | |||
| JP2002078228A | 2002-03-15 | |||
| JP2006067759A | 2006-03-09 | |||
| JP2003272887A | 2003-09-26 | |||
| JP2002165442A | 2002-06-07 | |||
| JP2012503959A | 2012-02-09 | |||
| JPH06233525A | 1994-08-19 | |||
| JP2010239781A | 2010-10-21 | |||
| JP2002078228A | 2002-03-15 | |||
| JP2006067759A | 2006-03-09 | |||
| JP2003272887A | 2003-09-26 | |||
| JP2002165442A | 2002-06-07 | |||
| JP2012503959A | 2012-02-09 |
Foreign References:
| WO2010014634A2 | 2010-02-04 | |||
| US20100079126A1 | 2010-04-01 | |||
| US4808907A | 1989-02-28 | |||
| US6069805A | 2000-05-30 | |||
| US6218819B1 | 2001-04-17 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Kuroda Shinpei
Kuroda Shinpei