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.:

US 9209780 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 08, 2015

Filed:

Sep. 01, 2014
Applicant:

Nihon Dempa Kogyo Co., Ltd., Tokyo, JP;

Inventor:

Wen Jen Chen, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/05 (2006.01); H03H 9/17 (2006.01); H03B 5/32 (2006.01); H03B 1/02 (2006.01);
U.S. Cl.
CPC ...
H03H 9/0552 (2013.01); H03B 1/02 (2013.01); H03B 5/32 (2013.01); H03H 9/17 (2013.01); H03B 2200/0014 (2013.01);
Abstract

A piezoelectric oscillator includes a piezoelectric vibrating piece, an integrated circuit, and a package. The package includes a first layer, a second layer, a third layer, and a fourth layer. The ceiling surface as a portion of the inferior surface of the third layer has a rectangular shape surrounded by short sides and long sides. The ceiling surface includes a pair of frequency checking terminals electrically connected to the connecting electrodes and control terminals to control the integrated circuit. The pair of the frequency checking terminal are adjacent to one another. The respective frequency checking terminals are disposed in contact with any of the long sides and one of the short sides. The control terminals are extracted to the top surface of the third layer, and overlap the frequency checking terminals in a vertical direction on the top surface of the third layer to be connected to the mounting terminals.


Find Patent Forward Citations

Chen, Wen. (2015). Piezoelectric oscillator (U.S. Patent No. 9209780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9209780

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

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