| Patent No. | Patent Title: |
| 4776035 | Lockup detection and avoidance scheme for satellite communication... |
| 4761825 | TVRO earth station receiver for reducing interference and improvi... |
| 4759079 | Random noise detecting system and method |
| 4739516 | Frequency tuned antenna assembly |
| 4736457 | Circuit arrangement for a tuner for changing over two frequency b... |
| 4731874 | Radio receiver having second receiver part for avoiding interfere... |
| 4731876 | VHF mixer circuit with band dependent switching |
| 4731875 | Frequency converter used for a receiver which receives signals of... |
| 4731867 | Vehicle communication system using existing roadway loops |
| 4729129 | VSWR protection circuit apparatus |
| 4727595 | Local oscillator feed for mixer array |
| 4727599 | Waterproof radio headband |
| 4723320 | Dual communication link for satellite TV receiver |
| 4723321 | Techniques for cross-polarization cancellation in a space diversi... |
| 4719649 | Autoregressive peek-through comjammer and method |
| 4718106 | Survey of radio audience |
| 4718110 | Portable two way radio with split universal device connector appa... |
| 4718111 | Arrangement for combining the output signals from a plurality of ... |
| 4718113 | Zero-IF receiver wih feedback loop for suppressing interfering si... |
| 4718117 | TVRO receiver system with low-cost video-noise reduction filter |
| 4713840 | Data communication system |
| 4710971 | Channel selecting device for CATV terminal unit |
| 4709410 | Frequency conversion circuits |
| 4709406 | A.F.C. system for broad-band FM receiver |
| 4706244 | Frequency multiplexed telephone system |
| 4704739 | Receiving circuit for converting signals comprising at least two ... |
| 4704738 | Transistor amplifier and mixer input stage for a radio receiver |
| 4704733 | Cell enhancer for cellular radio telephone system having diversit... |
| 4696053 | Antenna alignment system and method |
| 4691380 | Quad-ridge waveguide mixer |
| 4691377 | Automatic frequency and gain control circuit |
| 4688259 | Reconfigurable multiplexer |
| 4686708 | Antenna circuit |
| 4686671 | Cellular communication system operable with transmission pathfaul... |
| 4682368 | Mobile radio data communication system using a speech recognition... |
| 4679244 | Method of transmitting terminating call signals within a restrict... |
| 4677693 | Frequency conversion circuit |
| 4677690 | Baseband demodulator for FM and/or AM signals |
| 4677689 | Circuit arrangement for an apparatus with a picture and/or sound ... |
| 4675911 | Monolithic microwave integrated circuit broadband mixer |
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