Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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09/22/1998 | US5812954 Mobile telephone power key lock function |
09/22/1998 | US5812946 Cordless telephone system capable of transmitting abbreviated number information between base station and personal station and method therefor |
09/22/1998 | US5812944 Mobile speech level reduction circuit responsive to base transmitted signal |
09/22/1998 | US5812870 Personal organizer with interface for recording digital voice files |
09/22/1998 | US5812660 Portable phone composite connector |
09/22/1998 | US5812659 Ear microphone with enhanced sensitivity |
09/22/1998 | US5812658 Method and circuit for failsafe switch-hook detection during fault in a telephone system |
09/22/1998 | US5812657 Method of processing a telephone call |
09/22/1998 | US5812651 Telephone number parser for wireless local loop telephones |
09/22/1998 | US5812649 Method and apparatus for supporting spontaneous call waiting identification |
09/22/1998 | US5812648 For coupling to a telephone line |
09/22/1998 | US5812647 For use in a public switched telephone system |
09/22/1998 | US5812645 Telephone system and telecommunication method and apparatus automatically forming directory and indicating message and battery status |
09/22/1998 | US5812637 Concurrent wireless/landline interface apparatus with testing means |
09/22/1998 | US5812598 Hearing assist system employing time variant modulation transmission to hearing aid |
09/22/1998 | US5812535 Methods for performing intelligent network services with an ISDN network terminator located at a subscriber's premise |
09/22/1998 | US5812534 Voice over data conferencing for a computer-based personal communications system |
09/22/1998 | US5811930 Electroluminescent lamp devices and their manufacture |
09/22/1998 | US5810450 Wheel assembly with lighting circuit |
09/22/1998 | CA2137952C Apparatus and method for accessing and maintaining a caller-id based telephone directory |
09/22/1998 | CA2127042C Secure telecommunications |
09/22/1998 | CA2126642C Telephone system |
09/22/1998 | CA2100937C Mobile communication terminal device and method of preventing incorrect information rewriting |
09/17/1998 | WO1998041051A2 So-INTERFACE FOR AN ISDN BASIC ACCESS |
09/17/1998 | WO1998041001A1 Portable communication terminal with infrared link |
09/17/1998 | WO1998041000A1 Mobile telephone having continuous recording capability |
09/17/1998 | WO1998040999A2 Digital answering machine |
09/17/1998 | WO1998040998A1 Mobile telephones |
09/17/1998 | WO1998040997A1 Input device for radio-operated communications terminals |
09/17/1998 | WO1998040996A1 Telephone optical display device |
09/17/1998 | WO1998040995A1 Telephone user interface |
09/17/1998 | WO1998040974A1 Echo reducing phone with state machine controlled switches |
09/17/1998 | WO1998027748A3 Wireless communications station and system |
09/17/1998 | DE19716486A1 Combined radio communication and remote control device |
09/17/1998 | DE19710349A1 Terminal apparatus for setting=up connection to e.g. mobile radio network |
09/17/1998 | DE19710313A1 Voice output method for ISDN communication apparatus |
09/17/1998 | DE19710284A1 Unauthorised use prevention method for mobile telecommunication apparatus |
09/17/1998 | DE19709408A1 Repeat dialling method for communications terminal |
09/17/1998 | DE19708773A1 Schnurlos-Telefonanlage Cordless Phone System |
09/17/1998 | CA2283590A1 Echo reducing phone with state machine controlled switches |
09/16/1998 | EP0865188A2 Portable telephone with automatic selection of the operational mode |
09/16/1998 | EP0865187A1 Telephone set including a digital processing circuit for speech signals and method carried out in such an apparatus |
09/16/1998 | EP0865186A2 Telephone set |
09/16/1998 | EP0865185A2 Retrofittable circuit device for Hook-Flash signalling |
09/16/1998 | EP0865184A1 Electronic apparatus having two user faces and a protection means |
09/16/1998 | EP0865183A2 Housing for a telecommunication apparatus |
09/16/1998 | EP0865170A1 Device for the acoustic reproduction of wirelessly transmitted audio informations of a HiFi-installation |
09/16/1998 | EP0865167A2 Power saving scheme for a digital wireless communications terminal |
09/16/1998 | EP0865119A2 Junction box for a distribution system |
09/16/1998 | EP0865098A1 Lighting antenna and radio communication device with such an antenna |
09/16/1998 | EP0864220A2 Device for the transfer of data from a bar code pen to a portable telephone |
09/16/1998 | EP0864218A1 Telecommunication system and method enabling a user to get access to automated call processing from a central station operating on pulse dialling mode |
09/16/1998 | CN1193247A Mobile telephone-set charging seat with handfree receiver, calling-back and recording, and emergency communicating functions |
09/16/1998 | CN1193236A Integrated duct-type telephone transmitter and receiver with vibration acoustical pick-up device |
09/16/1998 | CN1193235A Multifunction telephone-set dialing display device |
09/16/1998 | CN1193234A Telephone-set dialing device with identity identifying function |
09/16/1998 | CN1193233A Sound signal control switch for low-distortion and low-noise microphone |
09/16/1998 | CN1193232A Wall and desk dual-purpose telephone set |
09/16/1998 | CN1193231A Electricity-saving method for telephone set and apparatus thereof |
09/15/1998 | US5809432 Portable radio terminal having a removable radio system unit |
09/15/1998 | US5809417 Cordless telephone arranged for operating with multiple portable units in a frequency hopping system |
09/15/1998 | US5809415 Method and architecture for an interactive two-way data communication network |
09/15/1998 | US5809159 Structure of an earpiece clamp |
09/15/1998 | US5809137 Telephone liner connector |
09/15/1998 | US5809134 Telephone interface circuit with impedance termination during call pauses |
09/15/1998 | US5809132 Communication terminal device |
09/15/1998 | US5809131 Ringer circuit for generating sine wave |
09/15/1998 | US5809126 Telephone bar device |
09/15/1998 | US5809125 Method and apparatus for intercepting potentially fraudulent telephone calls |
09/15/1998 | US5809123 Motion detection for preventing removal of a fixed wireless terminal |
09/15/1998 | US5809122 Apparatus for displaying call charges in telephone and method thereof |
09/15/1998 | US5809119 Communication method of supplying information in intelligent network and apparatus therefor |
09/15/1998 | US5809114 Anonymous interactive telephone system |
09/15/1998 | US5809113 Enhanced, deferred messaging service |
09/15/1998 | US5809111 For use in a multi-station telephone system |
09/15/1998 | US5809109 Integrated ring sensor with fault detection |
09/15/1998 | US5808542 Alarm tone generating circuit for a radio paging receiver |
09/15/1998 | US5807126 Low profile connector system |
09/15/1998 | US5807123 Radio-telephone cradle connector |
09/15/1998 | US5807012 Coupling apparatus |
09/15/1998 | CA2071132C Telephone protector including removable fuse holder |
09/15/1998 | CA2065131C Method of defining operation of switching system peripherals |
09/14/1998 | CA2232060A1 Isdn communication terminal and method for determining usage of communication channel if isdn |
09/14/1998 | CA2231257A1 Display apparatus |
09/11/1998 | WO1998039942A1 Microphone attachment for electrically connecting the microphone and audio circuit of a flip-type radio phone with a mechanical contact device |
09/11/1998 | WO1998039941A1 Wireless telephony system enabling access to pc based functionalities |
09/11/1998 | WO1998039935A1 Intelligent call connection service |
09/11/1998 | WO1998039907A1 Transformerless data access arrangement |
09/11/1998 | WO1998039906A1 Communication terminal |
09/11/1998 | WO1998039898A1 Cordless telephone system |
09/11/1998 | WO1998039897A1 Internet and intranet phone system |
09/11/1998 | WO1998039896A1 Cassette adapter for mobile telephones |
09/11/1998 | WO1998039895A1 Portable speech communication apparatus with sound channel in swingable flip |
09/11/1998 | WO1998039855A2 Method for measuring crosstalk in electric telecommunication systems |
09/11/1998 | WO1998039852A1 Portable multi-purpose audio complex for motor vehicles |
09/11/1998 | WO1998039850A2 Flip cover assembly |
09/11/1998 | WO1998039785A1 Electrostatic discharge protection in a portable communication device |
09/11/1998 | WO1998020692A3 Recyclable cellular telephone and support within a cellular telephone network acting as a theme park communicator/scheduler |
09/11/1998 | CA2282724A1 Wireless telephony system enabling access to pc based functionalities |
09/11/1998 | CA2282446A1 Electrostatic discharge protection in a portable communication device |