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Patent Searching and Data


Title:
TRANSMISSION LINE ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
Japanese Patent JP2010278895
Kind Code:
A
Abstract:

To provide a transmission line element and an electronic device which can increase variations in the capacitance to ground during signal transmission using a small size and a simple structure.

At least a part of a region corresponding to a hollow portion G in a conductive pattern layer 17 is displaceable with respect to a substrate surface by means of an electrostatic actuator including a lower electrode 121, an upper electrode 122 and a drive voltage supplier 19. Thus, the capacitance to ground with respect to the substrate surface can be easily varied in the conductive pattern layer 17 that serves as a signal line.


Inventors:
TADA MASAHIRO
AKIBA AKIRA
Application Number:
JP2009131093A
Publication Date:
December 09, 2010
Filing Date:
May 29, 2009
Export Citation:
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Assignee:
SONY CORP
International Classes:
H01P3/08; H01G5/16; H01P1/18; H01P11/00; H01Q9/04; H01Q13/08
Attorney, Agent or Firm:
Yoichiro Fujishima
Yasushi Santanzaki
Masao Hasebe
Takaaki Tanaami