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