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.
Patent No.:
Date of Patent:
Apr. 05, 2022
Filed:
Sep. 20, 2018
Applicant:
Nihon Dempa Kogyo Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
NIHON DEMPA KOGYO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/053 (2006.01); H01L 41/09 (2006.01); H01L 41/047 (2006.01); H03H 9/02 (2006.01); H01L 41/332 (2013.01); H03H 9/17 (2006.01); H03H 9/19 (2006.01); H01L 41/18 (2006.01);
U.S. Cl.
CPC ...
H01L 41/332 (2013.01); H01L 41/053 (2013.01); H01L 41/09 (2013.01); H01L 41/18 (2013.01); H03H 9/02023 (2013.01); H03H 9/02047 (2013.01); H03H 9/02094 (2013.01); H03H 9/177 (2013.01); H03H 9/19 (2013.01); H01L 41/047 (2013.01);
Abstract
A piezoelectric device includes a piezoelectric vibrating piece and a container. The piezoelectric vibrating piece has a rectangular planar shape and has a portion of a first side secured to the container. The piezoelectric vibrating piece has a second side opposing the first side and includes a projecting portion that projects outward from the second side in at least one of proximity of both ends of the second side along the second side.