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1. (WO2018107577) CRYSTAL OSCILLATOR PACKAGING STRUCTURE, AND CRYSTAL OSCILLATOR

Pub. No.:    WO/2018/107577    International Application No.:    PCT/CN2017/073822
Publication Date: Fri Jun 22 01:59:59 CEST 2018 International Filing Date: Fri Feb 17 00:59:59 CET 2017
IPC: H03H 9/19
Applicants: GUANGDONG DAPU TELECOM TECHNOLOGY CO., LTD.
广东大普通信技术有限公司
Inventors: ZHOU, Wen
周文
QIU, Wencai
邱文才
ZHOU, Boxiong
周柏雄
Title: CRYSTAL OSCILLATOR PACKAGING STRUCTURE, AND CRYSTAL OSCILLATOR
Abstract:
Disclosed herein are a crystal oscillator packaging structure, and crystal oscillator. The packaging structure comprises an upper cover and a base board. A lower end of the upper cover is connected to an upper surface of the base board. An opening is provided at an end of the upper cover near the base board. In a direction parallel to the base board, an end of the upper cover away from the base board has a larger cross sectional area than the end of the upper cover near the base board.