or
Bookmark and Share
Resonant circuit tuning system with dynamic impedance matching
   
Document Number
US Patent 7570220
Issued Date
August 4, 2009
Link
Inventors
Map
Abstract
A resonant circuit tuning system and a method for tuning are provided. The resonant circuit tuning system may include a resonant circuit having a first capacitive element in series between a transmitter and an antenna coil and a second capacitive element in parallel with the transmitter and the antenna coil. At least one of the first capacitive element and second capacitive element may be configured to be varied. The resonant circuit tuning system also may include a controller for controlling a variable value of at least one of the first and second capacitive elements.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
6
Comments:
no comments yet
Owner
Published
August 4, 2009
Application Number
11/475,771
Filed
June 27, 2006
US Classification
343/745   340/572.7 343/867
Int'l Classification
H01Q   9/00   (20060101)  
Examiner
USPTO Field of Search
343/745   343/866   343/867   340/572.5   340/572.7  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us