FR571362A -
Improvements made to indicator mechanisms for devices with adjustable elements such as, in particular, the capacitors used in t. s. f.
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Improvements made to indicator mechanisms for devices with adjustable elements such as, in particular, the capacitors used in t. s. f.
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H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
H03J1/02—Indicating arrangements
H03J1/04—Indicating arrangements with optical indicating means
H03J1/041—Pointers, markers, or the like, for tuning dials; Folding dials
FR571362D1923-06-291923-10-01
Improvements made to indicator mechanisms for devices with adjustable elements such as, in particular, the capacitors used in t. s. f.
ExpiredFR571362A
(en)