LandOfFree - US Patents - Listing for Telephonic communications,Having light wave or ultrasonic link for speech or paging...

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Distributed antenna personal communication networks system

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Distributed RF repeater arrangement for cordless telephones

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Door answering system

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Drive-by personnel monitoring system with radio link

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual keypad telephone handset for mobile communications

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual mode cellular modem

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual mode cellular radio communication apparatus having an echo

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual mode cellular radio communication apparatus having an echo

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual mode cellular telephone apparatus

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual mode portable cellular telephone having switch control of t

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual mode portable telephone which prevents power being applied

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual receiver apparatus for integrated paging and radiotelephone

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual system cellular cordless radiotelephone apparatus with sub-

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual-bandwidth cellular telephone

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dual-bandwidth cellular telephone

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dynamic channel assignment cordless telecommunication network

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dynamic reallocation of spectral capacity in cellular communicat

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Dynamic tracking of mobile stations in wireless networks

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Efficient paging system

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

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Electromagnetic interference shielding construction in a radio t

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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