Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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04/02/1997 | EP0765564A1 Remote control system for electrical devices |
04/02/1997 | EP0765563A2 Communication system for detecting an unauthorized intruder terminal unit |
04/02/1997 | EP0765562A1 Adaptive microphone arrangement and method for adapting to an incoming target-noise signal |
04/02/1997 | EP0765561A1 Communication device |
04/02/1997 | EP0719487B1 Object-oriented telephony system |
04/02/1997 | EP0709002B1 Method and apparatus for controlling transceiver operations in a radio communications system |
04/02/1997 | CN2251230Y High-intelligent communication monitor |
04/02/1997 | CN2251229Y Disposable telephone sterilizing paper |
04/02/1997 | CN2251228Y Holder for mobile telephone |
04/02/1997 | CN2251227Y Anti-theft apparatus for telephone |
04/02/1997 | CN1146844A Method and apparatus for RF linking private branch exchange connecting local subscribers |
04/02/1997 | CN1146843A Test port for network interface device module |
04/02/1997 | CN1146702A Portable communication terminal equipment |
04/02/1997 | CN1146697A Radio-wire communciation selector resided in electrician carried test and communication apparatus |
04/02/1997 | CN1146683A Detecting method and device for preventing telephone from unauthorised and fraudulent calling |
04/02/1997 | CN1146682A Balance networkf or push-button telephone |
04/02/1997 | CN1146681A Telephone |
04/02/1997 | CN1146671A Communication terminal equipment and control method for receiving and transmitting newspaper information |
04/01/1997 | US5617474 Telephone handset having a latch-receiving opening in an enlarged inlet opening of a card-receiving slot |
04/01/1997 | US5617473 Sign bit integrator and method |
04/01/1997 | US5617472 Noise suppression of acoustic signal in telephone set |
04/01/1997 | US5617468 Portable telephone set for performing remote control operation of a base station telephone set |
04/01/1997 | US5617423 Method for negotiating communications parameters |
03/27/1997 | WO1997011552A1 Method and apparatus for integrating telephone signals with an alarm clock |
03/27/1997 | WO1997011551A1 Method of and apparatus for off-hook signalling between telephones or adjuncts on the same loop |
03/27/1997 | WO1997011550A1 Coordinating telephones or adjuncts on the same loop |
03/27/1997 | WO1997011548A2 Process for ensuring a securing interface between a telephone with a card and the network in a telephone system |
03/27/1997 | WO1997011546A1 Automatic prefix dialing systems and methods for mobile radiotelephones |
03/27/1997 | WO1997011532A1 Incoming calling system |
03/27/1997 | WO1997011435A2 Transaction support apparatus |
03/27/1997 | WO1997011413A1 International time indicating system |
03/27/1997 | WO1997008880A3 Telecommunication station |
03/27/1997 | DE19636819A1 Rechnergesteuerter Telefonapparat Computer-controlled telephone |
03/26/1997 | EP0765094A1 Terminal for a mobile radio communications system |
03/26/1997 | EP0765067A2 Loop gain processing system for speakerphone applications |
03/26/1997 | EP0765066A2 Efficient speakerphone anti-howling system |
03/26/1997 | EP0765063A2 Hinge mechanism for foldable electronic apparatus |
03/26/1997 | EP0750817A4 Computer and telephone apparatus with user friendly interface andenhanced integrity features |
03/26/1997 | EP0728375A4 Cooling a large microprocessor in a small module |
03/26/1997 | EP0556215B1 Selective call receiver having a received message indicator |
03/26/1997 | CN2250611Y Wireless mobile telephone battery capable of mounting warning device for losing |
03/26/1997 | CN2250604Y Language dial telephone |
03/26/1997 | CN2250603Y Automatic alarming telephone set |
03/26/1997 | CN2250602Y 自动消毒电话 Automatic disinfection Phone |
03/26/1997 | CN1146262A Computer and telephone apparatus with user friendly interface and enhanced integrity features |
03/26/1997 | CN1146132A Portable communication device for displaying calling party to be called when actuated |
03/26/1997 | CN1146130A Selective mobile station calling method for digital cordless telephone and apparatus thereof |
03/26/1997 | CN1146113A Method for registering telephone number in on-line state |
03/26/1997 | CN1146103A Communication apparatus, electronic apparatus, and battery management method |
03/25/1997 | US5615393 Computer system having a cordless keyboard and an induction coil in a plug-in electronic card module |
03/25/1997 | US5615384 Personal communicator having improved zoom and pan functions for editing information on touch sensitive display |
03/25/1997 | US5615260 Apparatus for accepting and retaining a smart card |
03/25/1997 | US5615259 Integral flap housing, switch actuator and detent mechanism for a foldable telephone |
03/25/1997 | US5615258 Portable telephone holder |
03/25/1997 | US5615257 Screen-based telephone set for interactive enhanced telephony service |
03/25/1997 | US5615256 Device and method for automatically controlling sound volume in a communication apparatus |
03/25/1997 | US5615252 System and apparatus for recording and displaying received information at a remote location |
03/25/1997 | US5615250 Portable telephone set for use with IC card |
03/25/1997 | US5615248 Telephone apparatus having automatic display function |
03/25/1997 | US5615229 Short range inductively coupled communication system employing time variant modulation |
03/25/1997 | CA2089729C Radio telephone interface apparatus |
03/25/1997 | CA2081167C Redirection of calls by a communication terminal |
03/25/1997 | CA2076285C Calling line identification |
03/25/1997 | CA2063447C Method for authentication and protection of subscribers in telecommunication systems |
03/20/1997 | WO1997001912A3 Community emergency telephone notification system |
03/20/1997 | CA2185931A1 Public telecommunications terminal, particularly for a mobile radiocommunications network |
03/19/1997 | EP0763958A2 Radio communication apparatus |
03/19/1997 | EP0763922A2 A simultaneous multidirectional communication apparatus |
03/19/1997 | EP0763921A2 Terminals, methods and systems for providing intelligent communication |
03/19/1997 | EP0763904A1 Radio communications terminal having a mountable/dismountable protective cover |
03/19/1997 | EP0763763A1 Magnifying image display with multi-mode screen |
03/19/1997 | EP0763299A1 System comprising a handheld control device |
03/19/1997 | CN2249995Y Telephone receiver connector |
03/19/1997 | CN2249994Y Telephone with advertisement |
03/19/1997 | CN1145573A Electromagnetic-wave shielding device |
03/19/1997 | CN1145559A Lockable telephone outer shell |
03/19/1997 | CN1145556A Automated system for identifying authorized system users |
03/19/1997 | CN1145555A Call routing and handling system for conveying confidential medical test result information to anonymous callers |
03/19/1997 | CN1145541A Protective device for surge current protection of associated equipment in communications systems |
03/19/1997 | CN1145490A System for tracking secure medical test cards |
03/19/1997 | CN1145483A Circuit and method for controlling backlight of liquid crystal display in portable computer |
03/18/1997 | US5613222 Cellular telephone headset for hand-free communication |
03/18/1997 | US5613220 Radio communication apparatus |
03/18/1997 | US5613150 Apparatus for producing operational manual |
03/18/1997 | US5613006 Automated directory assistance call completion and calling number delivery system |
03/18/1997 | US5612999 Coiled cord holding assembly |
03/18/1997 | US5612997 For a telephone |
03/18/1997 | US5612996 Loop gain processing system for speakerphone applications |
03/18/1997 | US5612995 Method for activating a lamp on analog customer premises equipment by a digital signal |
03/18/1997 | US5612993 Facsimile communication system |
03/18/1997 | US5612870 System for tracking secure medical test cards |
03/18/1997 | US5612732 Portable compact imaging and displaying apparatus with rotatable camera |
03/13/1997 | WO1997009836A1 Method and apparatus for communicating in a wireless communication system |
03/13/1997 | WO1997009816A1 Pstn transaction processing network employing wireless concentrator/controller |
03/13/1997 | WO1997009813A1 Personal communications terminal |
03/13/1997 | WO1997009764A2 Universally interchangeable and modular power supply with integrated battery charger |
03/13/1997 | WO1997009749A1 Device for the contactless transmission of data to mobile data carriers with system for preventing too close an approach |
03/13/1997 | CA2230507A1 Universally interchangeable and modular power supply with integrated battery charger |
03/12/1997 | EP0762712A2 Method for activated communication terminals after network management specific events |
03/12/1997 | EP0762711A2 Speech storage in a portable cellular telephone |