Night vision having an image intensifier tube, improved transmis

Details Night vision having an image intensifier tube, improved transmis Night vision having an image intensifier tube, improved transmis

1997-07-17

1999-10-05

Allen, Stephone

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

313524, 437 5, H01J 4014

Patent

active

059628430

ABSTRACT:
A night vision device includes an image intensifier tube, which includes a photocathode responsive both to white light and to infrared light to release photoelectrons. The photocathode is particularly sensitive to infrared light at the 980 nm wavelength, and has desirable spectral response characteristics.

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patent: 5506402 (1996-04-01), Estrera et al.
patent: 5610078 (1997-03-01), Estrera et al.

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