laser microphone

The laser microphone would help him get the rest of the proof he needed.

The stroboscopic effect also plays a role for laser microphones.

Rippled glass can be used as a defense, as it provides a poor surface for a laser microphone.

It has been reported that the National Security Agency makes use of laser microphones.

Another case contained a laser microphone unit to replace the one damaged during the auto-repair shop gun battle.

The German company Sennheiser developed a laser microphone for use with optical fibers.

Valdez didn't know about the laser microphone and probably won't guess we know what they were talking about."

"Well, he used a laser microphone eavesdropping device to record a conversation Valdez had with his terrorist cronies.

Mack Bolan swiveled the tripod-mounted laser microphone and peered through the telescope sight.

Laser microphones are often portrayed in movies as spy gadgets, because they can be used to pick up sound at a distance from the microphone equipment.

The spaces between the panes were filled with argon, to prevent eavesdropping through the use of directional laser microphones.

A new type of laser microphone is a device that uses a laser beam and smoke or vapor to detect sound vibrations in free air.

A precursor to the modern laser microphone, it worked by using a low power infrared beam from a distance to detect the sound vibrations in the glass windows.

In Chaos Theory, the goggles have an integrated laser microphone, a laser designator for calling airstrike and a third view mode highlighting electromagnetic radiation emitted from nearby power lines, generators, and electrical equipment.

There was visual intelligence gathered to determine how many people had been seen within the compound, and then laser microphones were used to demonstrate that there was someone else inside the building that had not been seen.

He stood by the Pontiac Sunfire he'd parked in the dark alley, his laser microphone positioned on the metal lid of a trash container and aimed at a window of the Gossier Metal Products company.

The director of GlobalSecurity.org, John Pike, suggested laser microphones may have been used as part of the sophisticated surveillance to determine whether Osama Bin Laden was hiding in the suspected compound in Abbottabad, Pakistan, in conjunction with spy drones, spy satellites, and other technologies.