Invention Grant
- Patent Title: Atomic cell, quantum interference device, atomic oscillator, electronic device and moving object
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Application No.: US14662584Application Date: 2015-03-19
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Publication No.: US09755654B2Publication Date: 2017-09-05
- Inventor: Takuya Nakajima , Yoshiyuki Maki
- Applicant: Seiko Epson Corporation
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2014-059250 20140320
- Main IPC: H01S1/06
- IPC: H01S1/06 ; H03B17/00 ; H03L7/26 ; G04F5/14
Abstract:
A gas cell includes alkali metal enclosed within an internal space configured by a trunk portion and window portions. An interior wall surface of the trunk portion includes a holding portion having a contact angle with liquid alkali metal of less than 90°.
Public/Granted literature
- US20150270843A1 ATOMIC CELL, QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRONIC DEVICE AND MOVING OBJECT Public/Granted day:2015-09-24
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