Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate
2011-03-08
2011-03-08
Takaoka, Dean O (Department: 2817)
Wave transmission lines and networks
Coupling networks
Electromechanical filter
C333S195000, C310S335000
Reexamination Certificate
active
07902943
ABSTRACT:
An embodiment provides electrical energy from a source on one side of a medium to a load on the other side of the medium, the embodiment including a first piezoelectric to generate acoustic energy in response to electrical energy from the source, and a second piezoelectric to convert the received acoustic energy to electrical energy used by the load. Other embodiments are described and claimed.
REFERENCES:
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patent: 7057478 (2006-06-01), Korden et al.
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patent: 7262676 (2007-08-01), Ruile et al.
patent: 7525398 (2009-04-01), Nishimura et al.
patent: 7653152 (2010-01-01), Al-Eidan
Badescu Mircea
Bao Xiaoqi
Bar-Cohen Yoseph
Chang Zensheu
Doty Benjamin
California Institute of Technology
Milstein Joseph B.
Milstein Zhang & Wu LLC
Takaoka Dean O
LandOfFree
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