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United States Utility Patents
4,984,260 - 4,984,269

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NumberTitle
4,984,260 Radiation diagnostic device
4,984,261 X-ray tube head assembly
4,984,262 Digital service unit
4,984,263 Break-in method in a key system
4,984,264 Call admission control method and cell flow monitoring method in the same method
4,984,265 Device for forming the hands-free function in a telephone set, associating the gain switching and echo suppression functions
4,984,266 Subscriber line card arrangement
4,984,267 Backup power supply at subscriber terminal
4,984,268 Telephone handset construction
4,984,269 Telephone bracket, in particular for vehicles



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