phonevision造句

• The first premium rate television services were Phonevision, Spotlight and Home Theater Network.
• As Phonevision broadcast films, it was seen as a potential competitor for traditional theatres.
• Other providers of FTTH or Fiber to the premises include Claro, Metrotel, Sion Business, and Phonevision.
• The Phonevision system was operational on station independent ", and then switch to Phonevision-encoded programming in the evening.
• The Phonevision system was operational on station independent ", and then switch to Phonevision-encoded programming in the evening.
• "' Phonevision "'was a project by Zenith Radio Company to create the world's first pay television system.
• In spite of its failure to gain national success, a significant amount of publicity and advertising for Phonevision was created for a short time.
• WHCT was the first TV station in the United States to be licensed to use Phonevision, a system developed by Broadcasting " magazine, Osgood explained:
• The frequency tolerance was so tight that if encoded audio were recorded during a Phonevision broadcast, and then played back later into a homemade processor running on normal network programming, a slight frequency error could be detected in the restored audio.
• One of the major limitations of the Phonevision system was that due to the delay line being switched in and out, color could not be broadcast, as the 3.58 MHz phase lock necessary for NTSC color broadcasting could not be held.
• Even though the three films initially available to the first 300 test households were more than two years old, only about 18 percent of Phonevision viewers had seen them at the movies, and 92 percent of Phonevision households reported that they would prefer to see films at home.
• Even though the three films initially available to the first 300 test households were more than two years old, only about 18 percent of Phonevision viewers had seen them at the movies, and 92 percent of Phonevision households reported that they would prefer to see films at home.
• In spite of the fact that the three films initially available to the first 300 test households were more than two years old, about 18 percent of Phonevision viewers had seen them at the movies, and 92 percent of Phonevision households reported that they would prefer to see films at home.
• In spite of the fact that the three films initially available to the first 300 test households were more than two years old, about 18 percent of Phonevision viewers had seen them at the movies, and 92 percent of Phonevision households reported that they would prefer to see films at home.