H04M 1 - Substation equipment, e.g. for use by subscribers

Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
11/1997
11/11/1997	US5687213 Telephone line testing device
11/11/1997	US5687194 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
11/11/1997	US5686881 Automatic phone light
11/11/1997	US5686813 Mobile phone battery pack with a power-saving function
11/11/1997	CA2123847C Low frequency discriminator circuit
11/06/1997	WO1997041677A1 Tactile keypad for touch sensitive screen
11/06/1997	WO1997041676A1 Radiotelephone handset having a faceplate to accommodate a plurality of distinctive telephone appearances
11/06/1997	WO1997041578A1 Thin integrated circuit card comprising an improved manually actuated switch
11/06/1997	CA2253206A1 Thin integrated circuit card comprising an improved manually actuated switch
11/05/1997	EP0805607A2 Method for accessing at least a part of the data of a microprocessor card
11/05/1997	EP0805563A1 Portable radio telephone
11/05/1997	EP0805562A2 Radio-frequency hearing aid protector for wireless communications products
11/05/1997	EP0804351A2 Vehicle computer system
11/05/1997	EP0569512A4 Packet transmission system and method utilizing both a data bus and dedicated control lines
11/05/1997	CN2266846Y Transmitter disconnecting identity cipher automatic transmitting telephone set
11/05/1997	CN2266845Y Radio recorder for nobody answering automatic telephone
11/05/1997	CN2266844Y Telephone key with low-abrasing surface
11/05/1997	CN2266843Y Multifunction antitheft device for telephone
11/05/1997	CN2266417Y Ultrasonic wave surface sterilizer
11/05/1997	CN1164154A Integrated service digital network telephone
11/04/1997	US5684883 Device for receiving earphone/microphone wire of holdfree hand set
11/04/1997	US5684873 Quick dialing in personal mobile phone
11/04/1997	US5684869 Telephone station remote access device and method
11/04/1997	US5684790 Mobile communication system
11/04/1997	US5684608 Cordless communication facsimile system
11/04/1997	US5684294 Proximity and ambient light monitor
11/04/1997	CA2078406C Quadrature modulator for tdma/tdd radio communication apparatus.
11/04/1997	CA2077134C Radio telephone apparatus having call limiting function
10/1997
10/30/1997	WO1997040613A1 Cordless telecommunications system and identification code modification process
10/30/1997	WO1997039946A1 An integrated electronic system utilizing a universal interface to support telephony and other communication services
10/30/1997	DE19709214A1 Verfahren zur Weiterleitung von Rufen in einer Telefonanlage Method for routing of calls in a telephone system
10/29/1997	EP0804046A2 Method and apparatus for updating the software of a mobile terminal using the air interface
10/29/1997	EP0804011A2 Hands-free communication apparatus
10/29/1997	EP0804009A2 Mobile communication terminal equipment and portable electronic apparatus
10/29/1997	EP0803860A2 A noise reduction circuit, a noise reduction apparatus and a noise reduction method
10/29/1997	EP0803150A1 Portable-phone case coupled especially to shoulder bags
10/29/1997	CN2266239Y Multifunctional power for portable phone
10/29/1997	CN2266235Y Calling subscriber number indicator
10/29/1997	CN2266234Y Public telephone articulating device
10/29/1997	CN2266233Y Theftproof telephone alarm device
10/29/1997	CN2266232Y Telephone network device for preventing fraudulent use
10/29/1997	CN2266160Y Loss preventing device for mobile phone
10/29/1997	CA2203715A1 Radio-frequency hearing aid protector for wireless communications products
10/28/1997	US5682434 Wearable audio system with enhanced performance
10/28/1997	US5682424 Telephone mouthpiece protective cover
10/28/1997	US5682418 Structure for mounting a microphone on a portable radio telephone
10/28/1997	US5682386 Data/voice/fax compression multiplexer
10/28/1997	US5682195 Digital cable headend for cable television delivery system
10/28/1997	US5681200 Toy telephone with integral lollipop holder
10/23/1997	WO1997039579A1 Process for playing back additional information contained in a television or radio broadcast signal
10/23/1997	WO1997039562A2 System and method of rapid voice mail access in a radio telecommunications network
10/23/1997	WO1997039558A1 Shield for concealing operation of a keypad
10/23/1997	DE19615563A1 Telecommunication system operation method
10/23/1997	DE19615304A1 Selective connection method for telecommunication terminals
10/23/1997	CA2251348A1 System and method of rapid voice mail access in a radio telecommunications network
10/22/1997	EP0802661A2 Interactive call identification
10/22/1997	EP0802660A2 Battery housing for portable telephones
10/22/1997	EP0802659A1 Portable telephone with pivotally mounted keypad
10/22/1997	EP0802658A2 Mobile terminal having improved user interface
10/22/1997	EP0802479A2 Method an apparatus for programming a flash EEPROM
10/22/1997	CN2265651Y Mobile telephone converter
10/22/1997	CN2265650Y Built-in type radiation-proof shielding device for Motorola foldable mobile telephone set
10/22/1997	CN2265640Y Lock for preventing telephone line from fraudulent use
10/22/1997	CN2265639Y Mobile telephone holder
10/22/1997	CN2265617Y Telephone set lightning arrester with check grounding device
10/22/1997	CN1162895A Wireless communication device adapted to prevent fraud
10/22/1997	CN1162887A Telephone set for automatically recording and displaying calling-in telephone numbers
10/22/1997	CN1162745A Subscriber line impedance measurement method and measuring circuit
10/21/1997	US5680633 Modular, portable data processing terminal for use in a radio frequency communication network
10/21/1997	US5680450 Apparatus and method for canceling acoustic echoes including non-linear distortions in loudspeaker telephones
10/21/1997	US5680449 Communication apparatus for automatic dialing from a separate terminal
10/21/1997	US5680441 Adaptor set for converting standard telephone into cordless telephone using replacement handset
10/21/1997	US5680439 For use in a cellular mobile network
10/21/1997	US5679943 Hand-held terminal with display screens, interactive screens, magnetic credit card readers, scanners, printers and handlers
10/17/1997	WO1996032800A1 Digital screen phone terminal with graphical user interface
10/16/1997	WO1997038552A1 Acoustic feedback correction
10/16/1997	WO1997038542A1 Display and user interface operation for use in a multiple server environment
10/16/1997	WO1997038541A2 A telecommunications system and a cordless access subsystem
10/16/1997	WO1997038517A1 Power cross detection using loop current and voltage
10/16/1997	WO1997038516A1 A recorded voice announcement device
10/16/1997	WO1997038515A1 Telephone including an accessory for the hard of hearing
10/16/1997	WO1997038514A1 Telephone terminal with a connection for a telephone handset
10/16/1997	WO1997038496A1 Small rf transmitter with no external antenna
10/16/1997	WO1997038389A2 A proxy-server system for enhancing functionality of computers accessing servers on the internet
10/16/1997	WO1997030556A3 Sending graphic images to mobile terminals
10/16/1997	WO1997020420A3 Device for the transfer of data from a bar code pen to a portable telephone
10/16/1997	DE19613815A1 Head mount support, especially for telephone handset
10/16/1997	CA2250990A1 Small rf transmitter with no external antenna
10/15/1997	EP0801512A2 Menu-controlled formation of short messages
10/15/1997	EP0801499A2 Video telephone answering machine
10/15/1997	EP0801490A2 Telephone answering machine
10/15/1997	EP0801489A2 Hinge mechanism for fastening the two parts of a foldable apparatus to one another
10/15/1997	EP0800742A1 Smart phone integration with computer systems
10/15/1997	EP0689737A4 Inductively coupled keyboard
10/15/1997	CN2265042Y Error code anti-theft device for telephone line
10/15/1997	CN2265041Y Theft-proof protector for telephone line
10/15/1997	CN2265040Y Telephone set with speech number-reporting function
10/15/1997	CN2265039Y Anti-twisting means for telephone cord
10/15/1997	CN2265038Y Telephone set with speech dialing function
10/15/1997	CN1036173C Household monitoring terminal with telephone

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