Program material screening device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 19, 1989
Grant Date -
N/A
app pub date -
Aug 31, 1987
filing date -
Aug 31, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A program material screening device is provided whereby the owner of a program signal receiving device such as a telephone, television, radio, VCR, or the like may automatically and selectively prevent the reception and replay by the receiving device of unwanted transmissions. The screening device is capable of recognizing non-interfering material content signals co-transmitted with the program signals received by the receiving device, and is capable of automatically disabling the receiving device in response to recognition of the material content signal.
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Family
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Cited Art Landscape
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