Patch cord timer

Details Patch cord timer Patch cord timer

1976-08-18

1978-01-31

Hohauser, Herman J.

Electrical transmission or interconnection systems

Switching systems

Switch actuation

G08B 100

Patent

active

040717739

ABSTRACT:
A timer wherein the timing means of said timer includes an improved patch cord control which consists of the electrical coupling of at least two patch cords and two terminal means to individual power switching means and the grouping of timing resistors into at least two groups each of which consist of timing resistors of equal value for preselecting a maximum number of time intervals utilizing a minimum number of resistors.

REFERENCES:
patent: 3767937 (1973-10-01), Schmidgall
patent: 3973135 (1976-08-01), Scott

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