Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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08/14/1996 | EP0726657A1 Communication terminal |
08/14/1996 | EP0726006A1 Telephone bar device |
08/14/1996 | CN2233140Y Digital puzzle lock of telephone |
08/14/1996 | CN2233139Y Full automatic sterilizing and dust-proof telephone cover |
08/14/1996 | CN2233138Y Telephone receiver with lighting device |
08/14/1996 | CN2233137Y Anti-theft terminal box of telephone line |
08/14/1996 | CN1129052A Testing system for telecommunication line |
08/14/1996 | CN1128926A System and method for controlling portable telephone set based on identification of zone code |
08/14/1996 | CN1128905A Mechanism for open-close cover and electronic instrument |
08/13/1996 | US5546538 System for processing handwriting written by user of portable computer by server or processing by the computer when the computer no longer communicate with server |
08/13/1996 | US5546458 Handsfree communication apparatus |
08/13/1996 | US5546457 Terminal apparatus |
08/13/1996 | US5546448 Apparatus and method for a caller ID modem interface |
08/13/1996 | US5546447 Displaying caller identification information in a computer system |
08/13/1996 | US5546442 Method and apparatus for use in completing telephone calls |
08/13/1996 | US5546395 Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem |
08/13/1996 | US5546094 Telescopic antenna for portable telephones |
08/13/1996 | US5546025 Low frequency discrimator using upper and lower thresholds |
08/13/1996 | US5544836 Extensible and self-retractable cable device |
08/13/1996 | CA2073528C Personal communication system |
08/08/1996 | WO1996024228A1 Device at dect-system |
08/08/1996 | WO1996024227A1 Device at dect-system |
08/08/1996 | WO1996024197A1 Selective call receiver in a battery of a two-way communication device |
08/08/1996 | DE4423789A1 Last number redial method for telephone |
08/08/1996 | DE19602562A1 Communication terminal connection protection device preventing unauthorised access to messaging station |
08/08/1996 | DE19508223C1 Telecommunications system with variable subscriber line matching |
08/08/1996 | DE19504722A1 Signal generator, e.g. for DTMF transmitter |
08/08/1996 | DE19502923A1 Reproducing additional information contained in television or radio programme signal |
08/08/1996 | DE19501774A1 Telephone set with hand set which can be magnetically attached to base unit |
08/08/1996 | CA2211089A1 Selective call receiver in a battery of a two-way communication device |
08/07/1996 | EP0725527A1 Echo cancelling system suitable for voice conference |
08/07/1996 | EP0725524A2 Automated access telephone system |
08/07/1996 | EP0725499A1 Transmitter-receiver |
08/07/1996 | EP0724807A1 Home services delivery system with intelligent terminal emulator |
08/07/1996 | EP0724805A1 Detection system for component identifiers in a telecommunication system |
08/07/1996 | CN2232649Y Optical card telephone |
08/07/1996 | CN2232648Y Ringing device of telephone |
08/07/1996 | CN2232647Y Multifunction telephone decorative stand |
08/07/1996 | CN2232646Y Convenient telephone base |
08/07/1996 | CN2232645Y Receiver |
08/07/1996 | CN2232644Y Protective box for telephone |
08/07/1996 | CN2232643Y Anti-theft siren for telephone line |
08/07/1996 | CN1128605A A method for validating a communication link |
08/07/1996 | CN1128477A Personal mobile communication system |
08/07/1996 | CN1128474A Portable communication apparatus preventing trouble when battery wears |
08/07/1996 | CN1128468A Telephone apparatus |
08/07/1996 | CN1128453A Method and apparatus for determining the telephony features assigned to a telephone |
08/07/1996 | CN1128452A Telephone and cordless telephone capable of suppressing spurious interference 21678/01 |
08/07/1996 | CN1128409A Battery device and driving device for battery device |
08/07/1996 | CA2166928A1 Radio communication device having a moveable housing element and a keypad disposed therein |
08/07/1996 | CA2166763A1 Radio communication device with moveable housing element control |
08/06/1996 | US5544243 Telephone headset interface circuit |
08/06/1996 | US5544242 Speakerphone with event driven control circuit |
08/06/1996 | US5544241 Telephone ring detector |
08/06/1996 | US5544235 In a telecommunications network |
08/06/1996 | US5544231 Conversation recording/playback method in a key phone system |
08/06/1996 | US5544230 Method and apparatus for recording and playing back a telemarketing sales presentation |
08/06/1996 | US5544221 Method and apparatus for prohibiting unauthorized use of a telecommunication line |
08/06/1996 | US5542138 Bedside control unit for a hospital bed |
08/01/1996 | WO1996023382A1 Call interruption between two terminals by means of a call from a third terminal |
08/01/1996 | WO1996023381A1 Transmitter/receiver device for a mobile radio-telephone system |
08/01/1996 | WO1996023380A1 Display telephone set |
08/01/1996 | WO1996023373A1 Communication method |
08/01/1996 | WO1996023251A1 Combination keyboard and cover for a handheld computer |
08/01/1996 | WO1995032533A3 Modular device for telephone network interface apparatus |
08/01/1996 | DE19502922A1 Reproduction of additional information in TV signal |
08/01/1996 | DE19502921A1 Reproduction of additional information in TV signal |
08/01/1996 | CA2216416A1 Communication method |
07/31/1996 | EP0724353A2 Echo cancellation |
07/31/1996 | EP0724352A2 Conferencing system |
07/31/1996 | EP0724348A1 Method and circuit for failsafe stitch-hook detection during fault in a telephone system |
07/31/1996 | EP0724347A2 Power-outlet mount for a portable telephone |
07/31/1996 | EP0724304A2 Battery terminal of miniature electronic apparatus and structure for retaining the same |
07/31/1996 | CN2232177Y Protective cover for telephone set |
07/31/1996 | CN1127974A Telephone set |
07/31/1996 | CN1127962A Telephone signal receiver |
07/30/1996 | US5542105 Position sense radio carry case apparatus and method of using same |
07/30/1996 | US5542103 Radiotelephone with easily accessible feature activation |
07/30/1996 | US5542102 Method and apparatus for simultaneously controlling base station and external electronic device functions |
07/30/1996 | US5542016 Optical fiber light emitting apparatus |
07/30/1996 | US5541989 Method and apparatus for detecting added keyboard functions |
07/30/1996 | US5541988 Telephone dialler with a personalized page organization of telephone directory memory |
07/30/1996 | US5541985 Portable electronic device having an external I/O unit and power source integral therewith |
07/30/1996 | US5541984 Communication control apparatus |
07/30/1996 | US5541980 Cordless telephone/radio-monitoring system |
07/30/1996 | US5541813 Portable telephone apparatus having case with wiring member embedded in a molded plastic hinge |
07/30/1996 | US5541543 Regulating device for a telephone loud-speaker |
07/30/1996 | CA2086443C Lighted telephone dial |
07/25/1996 | WO1996022652A1 Smart phone integration with computer systems |
07/25/1996 | WO1996022634A1 Conformant compact portable cellular phone case system and connector |
07/25/1996 | DE4290261C2 Operation of radiotelephone with multifunctional keys |
07/25/1996 | CA2210742A1 Conformant compact portable cellular phone case system and connector |
07/24/1996 | EP0723357A2 Entertainment appliance, such as a receiver and/or reproducer of radio electric signals, in particular television signals, having a remote control with a telephonic microphone incorporated |
07/24/1996 | EP0723356A1 Telephone support |
07/24/1996 | CN2231840Y Automatic sterilizer for telephone mouthpiece |
07/24/1996 | CN2231839Y Apparatus for preventing fraudulent use of telephone line |
07/24/1996 | CN2231838Y Alarm inhibiting apparatus for preventing fraudulent use of telephone line |
07/24/1996 | CN2231837Y Optoelectronic switch for wireless communication broad-casting station controlling box hand apparatus |
07/23/1996 | US5539834 Baffled microphone assembly |
07/23/1996 | US5539821 Power outlet mount for a portable telephone |