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:
Nov. 06, 2012
Filed:
Aug. 25, 2010
Applicants:
Kiyoshi Aratake, Chiba, JP;
Takeshi Sugiyama, Chiba, JP;
Junya Fukuda, Chiba, JP;
Inventors:
Assignee:
Seiko Instruments Inc., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/22 (2006.01); H01L 41/053 (2006.01); H03H 9/215 (2006.01);
U.S. Cl.
CPC ...
Abstract
Providing a package and a method for manufacturing the package capable of achieving improvement in the degree of vacuum in the cavity, and to provide a piezoelectric vibrator, an oscillator, an electronic device, and a radio-controlled timepiece. There is provided a package which includes a plurality of kinds of gettering materialshaving different activation temperatures and which are capable of being activated by heating is disposed in the cavity C.