Circuit board module and electronic equipment

The utility model provides a circuit board module and an electronic device. The circuit board module comprises a circuit board and a crystal oscillator. The circuit board comprises a top layer, a plurality of middle layers and a grounding layer, and the grounding layer is arranged between any two of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YAO TINGLONG, ZHU YALIN, XU SHIMAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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