Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 1 - Substation equipment, e.g. for use by subscribers
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
10/1996
10/01/1996CA2118607C Method and apparatus for controlling a telephone answering device
10/01/1996CA2106760C Fastener for housing assembly
09/1996
09/30/1996CA2172930A1 Portable telephone set of a foldable type with earphone jumping up from telephone housing upon unfolding the telephone set
09/28/1996CA2171076A1 Method for preventing fraud in an inband signalling telephony system and trunk module realizing such a method
09/26/1996WO1996029814A1 Voice and data communications
09/26/1996WO1996029813A1 Automatic telephone dialer system
09/26/1996WO1996029811A2 Communication system for detecting an unauthorized intruder terminal unit
09/26/1996WO1996029810A1 Improvements in or relating to the control or monitoring of telephonic apparatus
09/26/1996WO1996029809A1 An interconnection mechanism for a tiltable telephone display unit
09/26/1996WO1996029759A1 Add-on mtu assembly for use in a telephone subscriber junction box
09/26/1996WO1996029751A1 Miniature ceramic fuel cell
09/26/1996WO1996029687A1 Warning apparatus for mobile telephone systems
09/26/1996DE19510848A1 Portable visual aid for hearing-impaired telephone user
09/26/1996CA2215796A1 Voice and data communications
09/25/1996EP0734141A1 Telephone circuit for processing signalling information
09/25/1996EP0734000A2 Automated system for identifying authorized system users
09/25/1996EP0733908A2 Polarity display device
09/25/1996EP0531531B1 Cordless telephone set
09/25/1996CN2236199Y Telephone cover
09/25/1996CN2236198Y Anti-theft device for telephone line
09/25/1996CN2236197Y Telephone dust-proof multi-purpose cover
09/25/1996CN1131892A Roller bar menu access system and method for cellular telephones
09/25/1996CN1131891A Connection method of digital cordless telephone apparatus
09/25/1996CN1131889A Cordless telephone system
09/25/1996CN1131858A Method for reaching subscriber in telephone system
09/25/1996CN1131857A Automatic telephone answering apparatus
09/25/1996CN1131856A Baffled mirophone assembly
09/25/1996CN1131854A Digital audio data phase shifting apparatus
09/25/1996CN1131772A Connector for miniature circuit card
09/25/1996CN1131761A Touch-sensitive screen with mechanical selectable label-displays
09/24/1996US5559882 Sanitary device for use with telephones
09/24/1996US5559881 Network echo canceller
09/24/1996US5559880 Circuit for hands free talking
09/24/1996US5559874 Telephone service protection device
09/24/1996US5559873 Telephone privacy device with conference and indicator features
09/24/1996US5559872 Telephone time recording system
09/24/1996US5559869 Carbon microphone interface for a modem
09/24/1996US5559868 In a telecommunications network
09/24/1996US5559863 Car telephone accessory device with telephone answering function
09/24/1996US5559862 Mobile paging telephone call back system and method
09/24/1996US5559861 Button telephone system which displays line status information
09/24/1996US5559860 User selectable response to an incoming call at a mobile station
09/24/1996US5559854 Subscriber's line testing apparatus
09/24/1996US5559793 Echo cancellation system and method
09/24/1996US5559549 Television program delivery system
09/24/1996US5558804 Vibration damping mounting
09/24/1996US5558227 Sealed container having a calendar function
09/24/1996CA2077333C Multiposition detenting hinge apparatus
09/24/1996CA2057542C Switching circuit having a reduced output impedance
09/19/1996WO1996028922A1 Battery pack for portable radio-pagers or radio-telephones, in particular cellular telephones
09/19/1996WO1996028921A1 Tube mounted telephone handset
09/19/1996WO1996028865A1 Portable telephone connection system
09/19/1996WO1996018270A3 Dual mode wireless/landline interface apparatus and method
09/18/1996EP0732838A2 Acoustic echo cancellor
09/18/1996EP0732837A1 Method for recognition of unauthorized use of subscriber lines by means of subscriber identification
09/18/1996EP0732836A2 Telephone answering apparatus
09/18/1996EP0732646A2 Character input device and method
09/18/1996EP0732474A1 Hinge device
09/18/1996EP0732030A1 An operations center with video storage for a television program packaging and delivery system
09/18/1996EP0732024A1 Voice enhancement system and method
09/18/1996EP0732023A1 Device for switching between a telephone handset and a substitute secondary apparatus
09/18/1996EP0731940A1 Modular portable computer
09/18/1996EP0648404A4 Modular notebook computer.
09/18/1996CN2235686Y Fully digital recording telephone set with function of remote controlling electric appliance and alarming
09/18/1996CN2235685Y Two purpose wireless telephone sub set
09/18/1996CN2235684Y Fastening device of moveable telephone set
09/18/1996CN2235683Y Telephone connection box with anti-fraudulent use function
09/18/1996CN1131364A Communication terminal device and call originating method
09/18/1996CN1131363A Communication terminal equipment and call incoming control method
09/18/1996CA2170114A1 Microcontroller with a caller identification unit
09/17/1996US5557673 Auditory assistance apparatus and method
09/17/1996US5557671 Dialing apparatus
09/17/1996US5557666 Method for displaying an absent-message in a private exchange system
09/17/1996US5557665 Telephone system
09/17/1996US5557662 Communication apparatus capable of utilizing portable device
09/17/1996US5557653 Headset for hands-free wireless telephone
09/14/1996CA2169491A1 Wireless phone jack
09/12/1996WO1996027974A1 A telephone set having calling party dependent ringing
09/12/1996WO1996027969A1 Extendible antenna and microphone for portable communication unit
09/12/1996WO1996027968A2 System comprising a handheld control device
09/12/1996WO1996027963A2 Method and apparatus to improve pstn access to wireless subscribers using a low bit rate system
09/12/1996WO1996027947A1 A method of selecting characters from a keypad, and a telephone set operating according to this method
09/12/1996DE19508225A1 Telecommunication device with variable line matching
09/12/1996DE19508017A1 Portable communication device with translation capability
09/12/1996DE19507741A1 Suspending and holding apparatus for hand held communications equipment, e.g. portable telephone, esp. in vehicle
09/12/1996CA2214777A1 A telephone set having calling party dependent ringing
09/11/1996EP0731595A2 Off-hook detection apparatus
09/11/1996EP0731593A2 Echo removing apparatus
09/11/1996EP0731591A2 Telecommunication device with variable line adaptation
09/11/1996EP0731590A2 Mobile telephone
09/11/1996EP0731589A2 Mobile operable communication device
09/11/1996EP0731568A2 Communication terminal for trunked radio system
09/11/1996EP0730804A1 Telephone communication headset
09/11/1996EP0730798A1 Method and apparatus for testing telecommunications equipment
09/11/1996CN1130834A Exchanger management system for guesthouse and its control
09/11/1996CN1130833A Telephone set
09/11/1996CN1032782C Automatic remote-controlled remote-display program-controlled telephone with artificial intelligence
09/10/1996US5555552 Apparatus for quickly capturing cordless telephone channel to be measured
09/10/1996US5555550 Keypad apparatus with integral display indicators
09/10/1996US5555449 Extendible antenna and microphone for portable communication unit
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