Electrical transmission or interconnection systems – Switching systems – Switch actuation
Patent
1977-06-16
1979-01-30
Miller, Jr., George H.
Electrical transmission or interconnection systems
Switching systems
Switch actuation
307293, 328130, 328 34, 355 14, 355 40, 340147C, H03K 1908
Patent
active
041374630
ABSTRACT:
A control system, for a machine and the like having at least one cycle made up of at least two events, utilizes momentary switching devices to actuate each cycle. The control system includes a control circuit having momentary switching devices, digital circuitry for latching the control circuit in various modes of operation, and timing circuitry responsive to the digital circuitry for timing at least one event of the cycle; and gate circuit means controlled by semiconductor switching devices for regulating at least another event of the cycle in response to the control circuit.
REFERENCES:
patent: 3767937 (1973-10-01), Schmidgall
patent: 3774056 (1973-11-01), Sample
patent: 3922889 (1975-12-01), Karklys
patent: 3973135 (1976-08-01), Scott
patent: 3989374 (1976-11-01), Latka
patent: 4001599 (1977-01-01), Karklys
Scott Charles E.
Small James E.
Miller Jr. George H.
P.R. Mallory & Co. Inc.
Schreyer S. D.
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