Timer apparatus

Details Timer apparatus Timer apparatus

1985-10-28

1987-12-08

Heyman, John S.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

3403094, 307141, 307596, 377 20, 328 75, 368108, G06M 302, G06M 308

Patent

active

047120720

ABSTRACT:
A timer apparatus which can simultaneously process a plurality of timer service requests of a plurality of control units by a single timer. This timer apparatus includes a timer for counting a clock pulse, a circuit for setting different times having a constant period from different termials and an output circuit for outputting a signal to the terminal at which the time was set from the corresponding terminal when the time coincides with a time signal output from the timer.

REFERENCES:
patent: 3657571 (1972-04-01), Martin et al.
patent: 3909620 (1975-09-01), Matsuda et al.
patent: 4068179 (1978-01-01), Sample et al.
patent: 4081754 (1978-03-01), Jackson
patent: 4127823 (1978-11-01), Frost
patent: 4168525 (1979-09-01), Russell
patent: 4206612 (1980-06-01), Gardner
patent: 4390965 (1983-06-01), Albert
patent: 4429278 (1984-01-01), Steinlein

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