Electromechanically driven digital indicating device

Details Electromechanically driven digital indicating device Electromechanically driven digital indicating device

1979-12-26

1981-12-29

Yasich, Daniel M.

Communications: electrical

Audible indication

Percussion-type sound producer

40449, 3403782, 340764, G06K 1500, G08B 536, G09F 900

Patent

active

043085288

ABSTRACT:
An electromechanically driven digital indicating device comprising an arrangement of seven flaps electromagnetically movable to one of two defined positions. The flaps are disposed in a housing at one plane thereof so as to form an "8"-shaped figure. The device includes a deep drawn parallelopiped housing having a front window opening in the form of a parallelogram and having a plate with an elevated, freely accessible "8"-shaped contour constructed integrally with the housing. The plate is supported only at connecting rods at the rear of the housing in internal sides walls of the housing. On the reverse side of the bar-shaped contour, there are provided grooves into which bearing bolts of the flap elements are pivotally inserted.

REFERENCES:
patent: 3991496 (1976-11-01), Helwig et al.
patent: 4024532 (1977-05-01), Sherwin
patent: 4115936 (1978-09-01), Nidelkoff
patent: 4152853 (1979-05-01), Lewis
patent: 4161832 (1979-07-01), Bergamini

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