Electronic watch with reaction timer

Details Electronic watch with reaction timer Electronic watch with reaction timer

1977-11-14

1980-02-12

Dobeck, B.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

58 575, 307 10R, 128745, 273 1E, G04B 4706

Patent

active

041876717

ABSTRACT:
An electronic watch circuits for the measurement and the display of time and for measuring a reaction time, and which further includes circuits controlling the display of a signal determined by comparing the measured reaction time with a reference time.

REFERENCES:
patent: 3165883 (1965-01-01), Nash
patent: 3563230 (1971-02-01), Gibbs
patent: 3745761 (1973-07-01), Tsuruishi
patent: 3933354 (1976-01-01), Goldfarb
patent: 3961473 (1976-06-01), Hung
patent: 4044544 (1977-08-01), Yagi
patent: 4060242 (1977-11-01), Huang
patent: 4093870 (1978-06-01), Epstein

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