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  2. Marie Van Brittan Brown and Albert L. Brown - Wikipedia

    en.wikipedia.org/wiki/Marie_Van_Brittan_Brown...

    Children. Norma and Albert Jr. Marie Van Brittan Brown (October 30, 1922 – February 2, 1999) was an American nurse, her husband Albert L. Brown, an electronics technician. In 1966 they invented an audio-visual home security system [ 1][ 2] That same year they applied for a patent for their security system. It was granted three years later in ...

  3. Ray Combs - Wikipedia

    en.wikipedia.org/wiki/Ray_Combs

    Ray Combs. Raymond Neil Combs Jr. (April 3, 1956 – June 2, 1996) was an American stand-up comedian, actor and game show host. He began his professional career in the late 1970s. His popularity on the stand-up circuit led to him being signed as the second host of the game show Family Feud in its second run and first revival.

  4. Covert listening device - Wikipedia

    en.wikipedia.org/wiki/Covert_listening_device

    A covert listening device, more commonly known as a bug or a wire, is usually a combination of a miniature radio transmitter with a microphone. The use of bugs, called bugging, or wiretapping is a common technique in surveillance, espionage and police investigations. Self-contained electronic covert listening devices came into common use with ...

  5. Artificial intelligence for video surveillance - Wikipedia

    en.wikipedia.org/wiki/Artificial_intelligence...

    Face detection in a photograph. Artificial intelligence for video surveillance utilizes computer software programs that analyze the audio and images from video surveillance cameras in order to recognize humans, vehicles, objects, attributes, and events. Security contractors program the software to define restricted areas within the camera's ...

  6. Surveillance - Wikipedia

    en.wikipedia.org/wiki/Surveillance

    Micro Air Vehicle with attached surveillance camera. Aerial surveillance is the gathering of surveillance, usually visual imagery or video, from an airborne vehicle—such as an unmanned aerial vehicle, helicopter, or spy plane. Military surveillance aircraft use a range of sensors (e.g. radar) to monitor the battlefield.

  7. Home security - Wikipedia

    en.wikipedia.org/wiki/Home_security

    Home security. Home security includes both the security hardware placed on a property and individuals' personal security practices. Security hardware includes doors, locks, alarm systems, lighting, motion detectors, and security camera systems. Personal security involves practices like ensuring doors are locked, alarms are activated, owning a ...

  8. VHS - Wikipedia

    en.wikipedia.org/wiki/VHS

    The VHS ( Video Home System) [ 1][ 2][ 3] is a standard for consumer-level analog video recording on tape cassettes, introduced in 1976 by the Victor Company of Japan (JVC). It was the dominant home video format throughout the tape media period in the late 1970s, 1980s, and 1990s. [ 4][ 5]

  9. Closed-circuit television camera - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television...

    A closed-circuit television camera is a type of surveillance camera that transmits video signals to a specific set of monitors or video recording devices, rather than broadcasting the video over public airwaves. The term "closed-circuit television" indicates that the video feed is only accessible to a limited number of people or devices with ...

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