Operating arrangement for an electro-mechanical chronometer

Details Operating arrangement for an electro-mechanical chronometer Operating arrangement for an electro-mechanical chronometer

1984-01-20

1985-01-22

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With mechanical or electromechanical driven display

368108, 368228, G04B 1900, G04F 800

Patent

active

044948794

ABSTRACT:
A driving or operating arrangement for an electro-mechanical chronometer, including an analog display having at least one indicator element, preferably for a microchronometer and/or microswitch, wherein the indicator element is driven at a rotational speed which is dependent upon the display position. An electro-mechanical transducer forming a drive element is actuated with at least one of the two pulse frequencies, through the intermediary of a switching device controlled in dependence upon the indicator positions, dependent upon the position of the analog display.

REFERENCES:
patent: 3568429 (1971-03-01), Lille
patent: 4020625 (1977-05-01), Mahon et al.
patent: 4410774 (1983-10-01), Houpt et al.
patent: 4440503 (1984-04-01), Arichi et al.
patent: 4440993 (1984-04-01), Wandler et al.

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