US PATENT SUBCLASS 334 / 51
.~.~ With vernier tuning means
Current as of:
June, 1999
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334 /
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TUNERS
47
DF
WITH SWITCHING MEANS
{8}
50
DF
.~ Drum or cylinder-type turret tuner {1}
51
.~.~ With vernier tuning means
DEFINITION
Classification: 334/51
(under subclass 50) Subject matter in which the tuner has means associated therewith to give fine tuning or adjustment to the tuned circuit.
SEE OR SEARCH THIS CLASS, SUBCLASS:
48, for tuners wherein fine tuning is achieved by rocking the tuner switch.
57+, for vernier tuning means combined with a tuner which is adjusted by modifying or substituting the inductor element by switching.
71+, for tuned circuits in which the resonant frequency is varied by a continuously variable inductor.
78+, for tuned circuits in which the resonant frequency is varied by a continuously variable capacitor.
86+, for tuners having an indicator to show the position or frequency to which the variable tuning element or elements are adjusted.
