发明名称 METHOD OF MANUFACTURING OSCILLATOR, OSCILLATOR, ELECTRONIC APPARATUS, AND MOBILE BODY
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing an oscillator capable of improving frequency stability of a temperature compensation type oscillator compared with the conventional art.SOLUTION: A method of manufacturing an oscillator 1 that includes a vibration element 3, an oscillation circuit 10, and a temperature compensation circuit 40, includes: a first temperature compensation adjustment step (S51, S52) of measuring a frequency at a plurality of temperatures, and generating first temperature compensation data on the basis of the measured frequencies; and a second temperature compensation adjustment step (S53, S54) of, after the first temperature compensation adjustment step, measuring a frequency temperature-compensated by the temperature compensation circuit 40 on the basis of the first temperature compensation data, at a plurality of temperatures, and generating second temperature compensation data on the basis of the measured frequencies.SELECTED DRAWING: Figure 7
申请公布号 JP2016187152(A) 申请公布日期 2016.10.27
申请号 JP20150067357 申请日期 2015.03.27
申请人 SEIKO EPSON CORP 发明人 TAKAMUKAI MAKOTO;OWAKI TAKUYA;KOBAYASHI TAKESHI
分类号 H03B5/32 主分类号 H03B5/32
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