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. 17, 2015

Filed:

Feb. 01, 2013
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventor:

Kwo-Jyr Wong, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/20 (2006.01); H01P 1/207 (2006.01); H01P 1/208 (2006.01); H03J 3/00 (2006.01);
U.S. Cl.
CPC ...
H01P 1/207 (2013.01); H01P 1/208 (2013.01); H03J 3/00 (2013.01);
Abstract

A cavity filter includes a slider, a driving device, an adapter and a resilient member. The slider is used to slide relative to and couple with a plurality of resonators located in the cavity filter to change a resonating frequency of the cavity filter. The driving device is used to drive the slider slide relative to the plurality of resonators. The adapter is installed between the slider and the driving device. The resilient member is elastically connected between the slider and the adapter and used to absorb vibrations of the driving device to make the slider move on an even keel.


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Wong, Kwo-Jyr. (2015). Cavity filter with resilient member connected between slider and driving device (U.S. Patent No. 8981878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8981878

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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