Electronic tuning block

Details Electronic tuning block Electronic tuning block

1982-03-30

1984-03-27

Gensler, Paul L.

Tuners

Push button and/or lever-type mechanically operated tuner

74 1085, 116248, 334 15, 334 87, 334 89, 338128, 338180, D14 96, H03J 106, H03J 108

Patent

active

044397496

ABSTRACT:
An electronic tuning block including a plurality of screw drive type variable resistors are juxtaposed parallel to one another obliquely on an insulating substrate, and holes for receiving pointers fitted to the screws of the variable resistors and holes for receiving rotary knobs fitted to the tips of the screw shaft are formed on the upper surface of a box-shaped insulating case which is fixed to the insulating substrate.

REFERENCES:
patent: 288976 (1883-11-01), Chambers, Jr.
patent: 1385256 (1921-07-01), McCann

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