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United States Utility Patents
5,689,260 - 5,689,269

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NumberTitle
5,689,260 Analog-to-digital converter using scaled signal to initialize coarse conversion circuit
5,689,261 Remote control system for ceiling fan and light
5,689,262 Electronic baffle and baffle controlled microwave devices
5,689,263 Antipilferage markers
5,689,264 Obstacle detecting system for vehicles
5,689,265 Device for measuring a level of material using microwaves
5,689,266 Testing apparatus for ATC transponder FAR compliance
5,689,267 Automatic VSWR sensing for aircraft-mounted pulse radar systems
5,689,268 Radar detection and classification of helicopters
5,689,269 GPS relative position detection system



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