The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 05, 2013

Filed:

May. 17, 2010
Applicants:

Tsun-che Huang, Tainan, TW;

Pin Chang, Hsinchu, TW;

Feng-chia Hsu, Gangshan Township, Kaohsiung County, TW;

Chin-hung Wang, Hsinchu, TW;

Inventors:

Tsun-Che Huang, Tainan, TW;

Pin Chang, Hsinchu, TW;

Feng-Chia Hsu, Gangshan Township, Kaohsiung County, TW;

Chin-Hung Wang, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/05 (2006.01); H03H 9/24 (2006.01); H03H 9/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A resonator includes a resonating body and at least one periodic structure having one end connected to the resonating body. The periodic structure includes at least two basic structure units with duplicated configuration. The periodic structure blocks wave propagation caused by the vibration of the resonating body. The resonating body has a resonance frequency f. The periodic structure has a band gap characteristic or a deaf band characteristic within a particular frequency range, and the resonance frequency ffalls within the particular frequency range of the periodic structure.


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