Laser diode apparatus for initiation of explosive devices

Ammunition and explosives – Igniting devices and systems – Laser or light initiated

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F42C 1900

Patent

active

052044904

ABSTRACT:
A laser diode apparatus for initiating explosives or other pyrotechnic devices that has capability of checking both the laser diode operation and the optical fiber continuity between the laser diode source and the explosives required to be detonated. Power isolation circuits are provided to control the flow of current to the laser diode, also isolation filters are used to allow only the command signals to initiate the firing circuits employed.

REFERENCES:
patent: 3362329 (1968-01-01), Epstein
patent: 4455941 (1984-06-01), Walker et al.
patent: 4862802 (1989-09-01), Streifer et al.
patent: 4917014 (1990-04-01), Loughry et al.

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