US5584050 Patents
A program monitoring system which monitors programs aired by a plurality of broadcast stations includes a plurality of the broadcast Stations. Each broadcast station transmits to
21 claims. 41,299 characters of text.
US5584050 Patents
A program monitoring system which monitors programs aired by a plurality of broadcast stations includes a plurality of the broadcast Stations. Each broadcast station transmits to
21 claims. 41,299 characters of text.