发明名称 GAS CELL UNIT, ATOMIC OSCILLATOR AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a gas cell unit, an atomic oscillator and an electronic apparatus that implement improved frequency accuracy. <P>SOLUTION: A gas cell unit 2 includes a gas cell 21 filled with a gaseous alkali metal atom, and a heater 22 for heating the gas cell 21. The heater 22 includes a heating resistor 222 including a plurality of strip portions 222a disposed in parallel with each other. The directions of current through two adjacent strip portions 222a are opposite to each other to cancel or mitigate opposite magnetic fields generated with energization of the plurality of strip portions 222a. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012191138(A) 申请公布日期 2012.10.04
申请号 JP20110055657 申请日期 2011.03.14
申请人 SEIKO EPSON CORP 发明人 CHINDO KOJI
分类号 H01S1/06;H03L7/26 主分类号 H01S1/06
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