VHF. UHF COMBINED TUNER

To tune an electronic tuning-type UHF tuner (A), a channel tuning shaft (3') is rotated; the shaft is composed of a contact point spring panel (2) and a switch panel (3). To tune a UHF tuner (B), a gear-group is used that has a const-and rotation fate. Both tuners can be fine-tuned according to...

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Bibliographische Detailangaben
1. Verfasser:	LEE MUN-KU
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRONIC CIRCUITRY ELECTRICITY SELECTING RESONANT CIRCUITS TUNING RESONANT CIRCUITS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	To tune an electronic tuning-type UHF tuner (A), a channel tuning shaft (3') is rotated; the shaft is composed of a contact point spring panel (2) and a switch panel (3). To tune a UHF tuner (B), a gear-group is used that has a const-and rotation fate. Both tuners can be fine-tuned according to the rotation of fine-tuning shaft (4'), which has a discriminated gear-group.