Laser listening device detector

Details Laser listening device detector Laser listening device detector

1998-05-19

2000-09-05

Lee, John R

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

2502084, G01J 142, H04R 1900

Patent

active

061146846

ABSTRACT:
A laser listening device detector is provided including a window of a room and a jamming mechanism abutting the window for vibrating the same upon the actuation thereof. Such vibration imparts perturbations on light directed at the window for jamming a laser listening device which is transmitting the light.

REFERENCES:
patent: 4352039 (1982-09-01), Hagood et al.
patent: 5646596 (1997-07-01), Gumm

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