VOLTAGE CONTROLLED HIGH FREQUENCY BAND-PASS FILTER

PURPOSE:To attain the miniaturization and low cost of the high frequency BPF of portable radio equipment for 800MHz band. CONSTITUTION:BPFs 3, 6 with band width narrower than a working band comprises dielectric resonators 11, 12 by capacitance coupling, and voltage variable capacitance elements 14,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAKAI MASATO, HAGA HIROSHI, TATEISHI SUMIHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRONIC CIRCUITRY ELECTRICITY SELECTING RESONANT CIRCUITS TUNING RESONANT CIRCUITS
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