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:
Mar. 08, 2011
Filed:
Jun. 28, 2006
Applicants:
Hiroyuki Ishihara, Kakogawa, JP;
Manabu Ohnishi, Kakogawa, JP;
Inventors:
Hiroyuki Ishihara, Kakogawa, JP;
Manabu Ohnishi, Kakogawa, JP;
Assignee:
Daishinku Corporation, Kakogawa-shi, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
With a crystal vibrator, a package (housing) is produced by joining a base to a lid, and an internal space is formed within this package. A crystal resonator plate is held on the base in this internal space, and the internal space of the package is sealed airtight. In placing the crystal resonator plate on the base, the +X axial direction of the crystal resonator plate within the internal space is set.
Ishihara, Hiroyuki. (2011). Piezoelectric resonator device and method for manufacturing the same (U.S. Patent No. 7902731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7902731
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile