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. 08, 2016

Filed:

Jan. 24, 2014
Applicant:

Avago Technologies General Ip (Singapore) Pte. Ltd., Singapore, SG;

Inventor:

Genichi Tsuzuki, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/50 (2006.01); H03H 9/46 (2006.01); H03H 9/64 (2006.01); H03H 9/54 (2006.01);
U.S. Cl.
CPC ...
H03H 9/46 (2013.01); H03H 9/547 (2013.01); H03H 9/64 (2013.01);
Abstract

A filter device for filtering signals via a pass-band includes series resonators connected in series between an input terminal and an output terminal, each of the series resonators having a corresponding parallel resonance frequency Fp and series resonance frequency Fs, and shunt resonators respectively connected between at least one of the series resonators and a ground voltage, each of the shunt resonators having a corresponding parallel resonance frequency Fp and series resonance frequency Fs. At least one series resonator has a corresponding series resonance frequency Fs outside the pass-band of the filter device, and at least one other series resonator has a corresponding series resonance frequency Fs inside the pass-band, and/or at least one shunt resonator has a corresponding parallel resonance frequency Fp outside the pass-band of the filter device, and at least one other shunt resonator has a corresponding parallel resonance frequency Fp inside the pass-band.


Find Patent Forward Citations

Tsuzuki, Genichi. (2016). Resonator filter device having narrow pass-band (U.S. Patent No. 9281800). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9281800

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

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