Ammunition and explosives – Igniting devices and systems – Ignition or detonation circuit
Patent
1978-12-22
1981-01-27
Jordan, Charles T.
Ammunition and explosives
Igniting devices and systems
Ignition or detonation circuit
F42C 1100
Patent
active
042468450
ABSTRACT:
An ac initiation system which uses three ac transmission signals interloc for safety by frequency, phase and power discrimination. The ac initiation system is pre-armed by the application of two ac signals having the proper phases, and activates a load when an ac power signal of the proper frequency and power level is applied.
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Beezley Dale L.
Chan Kwok S.
Winton Murray T.
Curry Charles D. B.
Gray Fracis I.
Jordan Charles T.
Sciascia R. S.
The United States of America as represented by the Secretary of
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