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:
Apr. 30, 2019

Filed:

Jun. 24, 2014
Applicant:

Snaptrack, Inc., San Diego, CA (US);

Inventors:

Xian Yi Li, Singapore, SG;

Stéphane Chamaly, Mouans-Sartoux, FR;

Sok Fong Koh, Singapore, SG;

Assignee:

SnapTrack, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H03H 9/145 (2006.01); H03H 9/64 (2006.01); H03H 9/72 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02866 (2013.01); H03H 9/02574 (2013.01); H03H 9/02881 (2013.01); H03H 9/14544 (2013.01); H03H 9/14547 (2013.01); H03H 9/14567 (2013.01); H03H 9/643 (2013.01); H03H 9/6426 (2013.01); H03H 9/6493 (2013.01); H03H 9/02551 (2013.01); H03H 9/02559 (2013.01); H03H 9/725 (2013.01);
Abstract

An electro-acoustic transducer and an electro-acoustic component including an electro-acoustic transducer are disclosed. In an embodiment the transducer includes a first and a second bus bar, a plurality of electrode fingers and a plurality of two or more sub tracks, wherein each electrode finger is electrically connected to one of the bus bars, wherein each sub track extends along a longitudinal direction, wherein all sub tracks are arranged one next to another in a transversal direction, wherein at least a first of the sub tracks includes segments of the electrode fingers and has an associated sub track with segments of the electrode fingers, wherein the segments of the electrode fingers of the first sub track are shifted by a distance S=λ/2 along the longitudinal direction relative to the segments of the electrode fingers of the associated sub track, and wherein λ is an acoustic wavelength.


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