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In the 1980s, Channel Master was the only second source for General Instrument (GI)'s Videocipher II module, a building block for satellite television receivers, under a licensing agreement for which Avnet paid GI a million dollars. The Channel Master 4251, a high-performance parabolic UHF television antenna, stood about seven feet in diameter ...
Andrew acquired Channel Master's ... enabling long-range transmission and reception of radio signals. ... and Chesapeake Microwave Technologies, [29] The Antenna ...
He also helped found Channel Master, which became a leading producer of television antennas after Resnick invented an antenna which was inexpensive, easy to assemble and install, and did not require the expertise of a specially trained technician.
Channel Master and Blonder Tongue Labs ignored the patents and produced a wide range of antennas based on that design. Lawsuits regarding the antenna patent, which the U.I. Foundation lost, evolved into the 1971 Blonder-Tongue Doctrine. This precedent governs patent litigation. [14]
The Channel Master 3000A and CM3000HD SMARTenna series are otherwise-conventional amplified omnidirectional antennas, not steerable smart antennas. [ 6 ] ADA - An adaptive antenna produced by MLM factory of the Israel Aerospace Industries [ 7 ]
Thus mux 6 was transmitted slightly out of band on UHF Channel 55, though this would still be receivable on most B group aerials as this graph makes clear. In July 2007, it was confirmed by Ofcom that Sutton Coldfield would return to an undisputed B group transmitter post-digital switchover; a process that was completed on 21 September 2011.