Magnavox Consumer Electronics Company

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4517683 Microprocessor controlled system for decoding serial data into parallel data for executionExpiredDec 31, 81May 14, 85[H03K]
4477924 AM Stereo detectorExpiredDec 28, 81Oct 16, 84[H04H]
4466116 Signal processor for AM stereophonic receiving apparatusExpiredJul 16, 82Aug 14, 84[H04H]
4445227 Loudspeaker having improved directional characteristicsExpiredDec 28, 81Apr 24, 84[H04R]
4430747 Receiving apparatus for stereophonic broadcast having amplitude and angle modulated signal componentsExpiredJul 27, 81Feb 07, 84[H04H]
4424591 Antenna switch for home video accessoriesExpiredNov 25, 81Jan 03, 84[H04N, H04B, H01Q]
4414564 Nonlinear edge peaking system and methodExpiredDec 28, 81Nov 08, 83[H04N]
4371749 Circuit for processing angle modulated broadcast signalsExpiredJun 13, 80Feb 01, 83[H04B, H04H]
4340782 Circuit for demodulating amplitude and angle modulated broadcast signalsExpiredJun 13, 80Jul 20, 82[H04H]
4332978 Low frequency AM stereophonic broadcast and receiving apparatusExpiredApr 23, 80Jun 01, 82[H04H]
4326296 Tuning system for a color television receiver having a varactor tunerExpiredOct 01, 80Apr 20, 82[H04N, H04B]
4302626 Low frequency AM stereophonic broadcast and receiving apparatusExpiredMar 21, 77Nov 24, 81[H04H]

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