Mechanical TV control unit

Details Mechanical TV control unit Mechanical TV control unit

1974-12-26

1976-03-30

Smith, Alfred E.

Tuners

With switching means

Drum or cylinder-type turret tuner

334 57, 334 88, H03J 530

Patent

active

039477878

ABSTRACT:
A television tuner includes a rotatable turret and a plurality of coil forms positioned in the turret. There is a pair of tuning coils mounted on each coil form and an adjustable tuning screw extending outwardly from each end of each coil form. The housing mounting the rotatable turret includes means for adjusting the tuning screws at opposite ends of each coil form. The turret is detented within its housing such that there are twice as many detented positions of the turret as there are coil forms and such that at each detented position only one tuning screw can be adjusted.

REFERENCES:
patent: 2323376 (1943-07-01), Harvey
patent: 2821622 (1958-01-01), Thias
patent: 2821624 (1958-01-01), Koch
patent: 3249902 (1966-05-01), Warthan et al.
patent: 3593226 (1971-07-01), Weigel

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