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. 14, 2017
Filed:
Sep. 04, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Naoki Ishihara, Chino, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04F 5/14 (2006.01); H01S 1/06 (2006.01); H03L 7/26 (2006.01);
U.S. Cl.
CPC ...
H03L 7/26 (2013.01); G04F 5/145 (2013.01); H01S 1/06 (2013.01);
Abstract
An atomic oscillator includes a pair of window units, a wall extending between the pair of window units and forming a first space in which alkali metal in a gas state is housed with the pair of window units, and a second space communicating with the first space and provided in a position with the wall between the first and second spaces and housing alkali metal in a liquid or solid state.