Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
---|
03/12/1997 | EP0762710A2 Shared distribution of internal message storage facilities by a plurality of communication terminals |
03/12/1997 | EP0762709A2 Method and system for enrolling addresses in a speech recognition database |
03/12/1997 | EP0762708A2 Telephone with directional microphone |
03/12/1997 | EP0762639A2 Sound volume control signal for a receiver for block coded speech signals |
03/12/1997 | EP0761057A1 Method and arrangement for call setup in telecommunication networks using signaling aided redialing |
03/12/1997 | EP0761056A1 Speaking/answering device for telephone communication |
03/12/1997 | EP0617869B1 Multi-purpose modular cordless telephone |
03/12/1997 | CN2249469Y Armpit hand-hold telephone-set cover |
03/12/1997 | CN2249468Y Telephone-set anti-theft alarm |
03/12/1997 | CN2249467Y Automatic controlling device for telephone set |
03/12/1997 | CN1145014A Circuit for alarming loss of portable telephone and control method thereof |
03/12/1997 | CN1145011A Wireless communication system and method of controlling same |
03/12/1997 | CN1144999A Method of answering to incoming call during user's absence in automatic telephone answering device |
03/11/1997 | US5610979 Mobile phone holder having security and charging function |
03/11/1997 | US5610971 Dual keypad telephone handset for mobile communications |
03/11/1997 | US5610970 Telephone system with scheduled handling of calls |
03/11/1997 | US5610922 Voice plus 4-wire DDS multiplexer |
03/11/1997 | US5610564 AC integrated coupler with phase equalizer |
03/11/1997 | US5610525 Battery capacity detector |
03/06/1997 | WO1997008881A2 Telecommunication system |
03/06/1997 | WO1997008880A2 Telecommunication station |
03/06/1997 | WO1997008879A2 Terminal |
03/06/1997 | DE19616867A1 Telephone with detachable earpiece and mouthpiece |
03/06/1997 | DE19532660A1 Charge card activated terminal equipment for telephone |
03/06/1997 | DE19532086A1 Telephone with valid phonecard activated connection terminal |
03/05/1997 | EP0760575A2 Echo canceller with adaptive and non-adaptive filters |
03/05/1997 | EP0760574A2 Echo canceller system with shared coefficient memory |
03/05/1997 | EP0760571A2 Call screening method and apparatus for use in completing telephone calls |
03/05/1997 | EP0760569A2 Voice message recorder and limited range transmitter for use with telephones |
03/05/1997 | EP0760541A2 Portable phone composite connector |
03/05/1997 | EP0760189A1 Network termination equipment |
03/05/1997 | EP0760188A1 Universal connection for cellular telephone interface |
03/05/1997 | CN2248958Y Frame for hanging moveable telephone set |
03/05/1997 | CN2248957Y Apparatus for preventing telephone wire being of frandulent use |
03/05/1997 | CN1144446A Electronic hand-held appliance with plap |
03/05/1997 | CN1144441A Digital radiophone device |
03/04/1997 | US5608797 On-line indicator for multipurpose headset amplifier |
03/04/1997 | US5608795 Telephone line interface circuit |
03/04/1997 | US5608794 Telephone headset in-use indicator |
03/04/1997 | US5608793 Speech control apparatus used in a folding telephone |
03/04/1997 | US5608788 Information display provided to calling party |
03/04/1997 | US5608545 Facsimile device and communication control method thereof |
03/04/1997 | US5607795 Battery terminals of miniature electronic apparatus and structure for retaining the same |
02/27/1997 | WO1997007650A1 Taut armature resonant impulse transducer |
02/27/1997 | WO1997007645A1 Device, use and procedure to identify communicating parties in a telecommunication system |
02/27/1997 | WO1997007520A2 Control means |
02/27/1997 | DE19627487A1 Automatic dialling method especially for automatic generation of call loop of established telephone number |
02/27/1997 | DE19531415A1 Data input transmission and storage unit for motor vehicle using DECT |
02/27/1997 | DE19530955A1 Multimedia device control arrangement for computer |
02/27/1997 | DE19530759A1 Attachment device for facsimile machine |
02/27/1997 | DE19529818A1 Wireless transmission of analogue or digital signals |
02/26/1997 | EP0759680A1 A mobile phone peripheral equipment control circuit |
02/26/1997 | EP0759671A2 Portable telephone unit |
02/26/1997 | EP0759647A1 Shunted modular jack |
02/26/1997 | EP0759244A1 Telephone break-in security unit |
02/26/1997 | EP0646303A4 Improved telecommunication display system. |
02/26/1997 | CN2248434Y Connector plug device of charging battery for movable telephone |
02/26/1997 | CN2248431Y Telephone earphone without interference |
02/26/1997 | CN2248430Y Support for telepone transmitter |
02/26/1997 | CN2248429Y Telephone set |
02/26/1997 | CN1143890A Portable communication terminal capable of transmitting text data |
02/26/1997 | CN1143889A Mobile phone peripheral equipment controlling circuit apparatus |
02/26/1997 | CN1143878A Dust cover of facsimile apparatus |
02/25/1997 | US5606730 Electronic device having an electronic coupler for coupling between two electronic components and method of assembling same |
02/25/1997 | US5606608 Cellular phone supporting device |
02/25/1997 | US5606607 Two-way communications earset |
02/25/1997 | US5606606 Combination telephone network interface and cable television apparatus and cable television module |
02/25/1997 | US5606603 System and apparatus for recording and displaying received information at a remote location using premises recording unit |
02/25/1997 | US5606598 Telephone answering device with direct telephone line interface |
02/25/1997 | US5606597 User programmable configuration of a telephone |
02/25/1997 | US5606594 Communication accessory and method of telecommunicating for a PDA |
02/25/1997 | US5606593 Apparatus and method for automatically returning a telephone set to an on-hook condition |
02/25/1997 | US5606592 Method and apparatus for analyzing resistive faults on telephones cables |
02/25/1997 | CA2085722C Use of a vcxo in the base unit of a two-handset cordless telephone system |
02/25/1997 | CA2051866C Call set-up and spectrum sharing in radio communication on system with dynamic channel allocation |
02/20/1997 | WO1997006632A1 Integrated computer and image reproduction system |
02/20/1997 | WO1997003511A3 Hand-held radiotelephone |
02/20/1997 | DE19627483A1 Function setting method esp. by using speech key of cordless telephone |
02/20/1997 | DE19530532A1 End equipment switch on method using telephone network |
02/20/1997 | DE19530431A1 Automatic dialling equipment of connection computers |
02/19/1997 | EP0758768A2 An apparatus and method of providing an extremely low-power self-awakening function to a processing unit of a communication system |
02/19/1997 | CN2247909Y Microcomputerized telephone administrative processor |
02/19/1997 | CN2247908Y Card read device for card telephone administrative processor |
02/19/1997 | CN2247907Y Shearing alarm device for telephone line |
02/19/1997 | CN2247906Y Sterilizing device for telephone |
02/19/1997 | CN2247905Y Stationery drawer type telephone |
02/19/1997 | CN2247904Y Wire sound energy telephone |
02/19/1997 | CN2247903Y Protection unit for safety protector |
02/19/1997 | CN1143302A Foldable telephone set with integrated moveable lid and casing and switch driver and braking mechanism |
02/19/1997 | CN1143291A Hand-free microphone device for mobile telephone of automobile |
02/19/1997 | CN1143287A Frequency inverted scrambler containing integrated high-pass filter |
02/19/1997 | CN1143169A Hinge device |
02/18/1997 | US5604928 Portable electronic device with radio communication and controlled computer status |
02/18/1997 | US5604799 Switching type echo canceler |
02/18/1997 | US5604798 Telephone system with automatic volume control |
02/18/1997 | US5604797 Ring-tone muting device and processing method |
02/18/1997 | US5604795 Communication method and apparatus for providing terminal information to a line connected to plural networks |
02/18/1997 | US5604794 Switch system for directing call from a calling to a receiving instrument |
02/18/1997 | US5604792 Call screening method |
02/18/1997 | US5604791 Single line telephone answering system with access security features |