Manufacturing method of 225MHz-678MHz high-suppression low-loss electrically tunable filter

The invention discloses a manufacturing method of a 225MHz-678MHz high-suppression low-loss electrically tunable filter, and belongs to the technical field of electrically tunable filters, the method comprises the following steps: layout of a PCB (Printed Circuit Board): the PCB is provided with two...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEI ZHENWEI, DENG SHICHUN, JIA KUN, LI QING, YANG DONGXIA, WU FEITANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRONIC CIRCUITRY CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS RESONATORS
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