Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 1 - Details of selecting apparatus or arrangements
Patents for H04Q 1 - Details of selecting apparatus or arrangements (11,745)
09/1996
09/11/1996CN1130952A 语言活动性检测器 Language activity detector
09/10/1996US5555153 Voltage and/or current protector and grounding bar arrangement for AT&T style 110 block
09/05/1996DE19506544A1 Analogue tone signal detection system
09/04/1996EP0730177A2 Patch panel and collar for optical fiber couplers
09/03/1996US5553136 Modular device for telephone network interface apparatus
09/03/1996US5553116 Telephone line monitoring apparatus and method
09/03/1996US5552962 Interconnect and cross-connect equipment including jack panel
09/03/1996CA2060356C Network signaling arrangement for controlling tandem network functions
08/1996
08/29/1996CA2170437A1 Patch panel and collar for optical fiber couplers
08/28/1996EP0729258A2 Method in a communications system for providing an out-of-band signaling response based on predetermined conditions
08/28/1996CN1129858A Contacting device of distributor of communication equipment
08/27/1996US5550916 Telecommunicaations equipment terminal
08/27/1996US5549489 Connector module with test and jumper access
08/22/1996WO1996025825A1 Method and structure for detecting a customer premises equipment alerting signal
08/22/1996WO1996025824A2 Universal demarcation point
08/21/1996EP0727104A1 Information communication systems
08/21/1996CN2233650Y Alarm signal arrangement for protective wiring array
08/20/1996US5548641 Protected telephone network termination module
08/20/1996US5548489 Wiring cabinet having vertically aligned patch panels
08/15/1996WO1996025011A1 A junction box
08/15/1996WO1996025002A1 Method of remote maintenance
08/15/1996WO1996025001A1 Method of initiating remote maintenance of a private branch exchange
08/15/1996WO1996024960A1 Telecommunications terminal
08/14/1996DE19504078A1 Verfahren zur Einleitung der Fernwartung einer Fernsprechnebenstellenanlage Procedures for initiating the remote maintenance of a telephone private branch exchange
08/14/1996DE19504076A1 Verfahren zur Fernwartung A method for remote maintenance
08/14/1996CN2233142Y Electronic automatic exchanging case for long range line
08/14/1996CN2233141Y Emergency safety sleeve of beeper
08/13/1996US5546383 Modularly clustered radiotelephone system
08/13/1996US5546282 Telecommunication network digital cross-connect panels having insertable modules with printed circuit board mounted coaxial jack switches
08/13/1996US5546267 For protecting equipment against overvoltage/overcurrent conditions
08/07/1996EP0724815A1 Radiotelephone system for groups of remote subscribers
08/07/1996EP0724785A1 Rack for switching cabinets
08/07/1996CN1128465A Automatic distribution device for telecommunication and data lines
08/06/1996US5544004 Pin-board matrix switch
08/06/1996US5542549 Cross connect frame for communication connector blocks and other devices
08/01/1996WO1995032533A3 Modular device for telephone network interface apparatus
07/1996
07/31/1996EP0724367A1 Optical fiber cross connection apparatus and method
07/31/1996EP0724366A2 Distribution panel and communications cabinet comprising the same
07/31/1996EP0724365A2 A communications wiring system including a reconfigurable outlet assembly
07/31/1996EP0724349A1 Method and device for remote transmission of a listening-in call on a telephone line
07/30/1996US5542112 Method and apparatus for providing reliable signalling tones in a radio communication system
07/30/1996US5541586 Visual outlet identification in a cable management system
07/17/1996EP0683925B1 Transmission line connectors and assemblies thereof
07/16/1996US5537456 Terminal device for subscriber telephone interconnection
07/16/1996US5537414 Method of wireless communication between base station and mobile station and multiple access communication system
07/16/1996US5536981 Circuit card mounting shelf apparatus having automatic identification number setting function
07/11/1996WO1996021322A1 Extensible communications switching installation
07/11/1996WO1996021309A1 Method and apparatus for measuring loads in a common channel signalling link
07/11/1996DE19500142A1 Computer controlled testing of switching from main telephone exchanges
07/11/1996CA2207605A1 Method and apparatus for measuring loads in a common channel signalling link
07/09/1996US5535271 Apparatus and method for dual tone multifrequency signal detection
07/04/1996DE4447183A1 Ausbaufähige Fernmeldevermittlungsanlage Expandable telephone exchange
07/03/1996EP0720394A2 Communication system
07/03/1996EP0720393A2 Communication system
07/03/1996EP0719439A1 Voice activity detector
07/02/1996US5533118 Voice activity detection method and apparatus using the same
07/02/1996US5531414 Device for mounting terminal strips in communications technology
06/1996
06/28/1996CA2166021A1 Communication system having a lengthened backplane
06/28/1996CA2166019A1 Communication system having a self-supporting wiring backplane
06/27/1996WO1996013130A3 Universal call progress analysis system
06/26/1996EP0719058A2 Jumper tracing system
06/26/1996EP0718926A2 Modular cross-connect system
06/26/1996CN1125367A Method of and apparatus for interfacing an attendant console in a private branch exchange
06/25/1996US5530950 Audio data processing
06/25/1996US5530743 Telephone exchange apparatus and tone sending method in telephone exchange apparatus
06/19/1996CN2229717Y Protective unit thermal sensitive self-resetting device
06/19/1996CN2229716Y Protective unit thermal sensitive semi-self-resetting apparatus
06/19/1996CN2229715Y Bayonet protective unit thermal sensitive semi- self-resetting apparatus
06/18/1996US5528663 DTMF detection for voice processing equipment
06/18/1996US5528585 Modularly clustered radiotelephone system
06/18/1996CA2058794C Automated optical mdf system
06/12/1996EP0715773A1 Cross-connect system
06/12/1996CN1124547A A method and apparatus for determining signal usability
06/12/1996CN1124424A Method for transmitting double audio signals and radio letter receiving and sending machine
06/05/1996CN1124079A Computer-to-telephone interface
06/04/1996US5524139 System for automatic access to automated telephonic information services
06/04/1996US5523747 Asset management in a cable management system
05/1996
05/28/1996US5521977 High density telephone network interface unit
05/28/1996US5521973 Transport apparatus for large network telecommunication equipment
05/22/1996EP0712542A1 Wiring distribution frame
05/21/1996US5519774 Method and system for detecting at a selected station an alerting signal in the presence of speech
05/15/1996EP0711493A1 Apparatus and method for dual tone multifrequency signal detection
05/15/1996EP0601082A4 Adaptive echo canceller for voice messaging system.
05/14/1996CA2068619C Telephonic telemeeting system
05/09/1996WO1996006484A3 Information communication systems
05/08/1996EP0711087A2 Mounting device for regular jack connecting elements of the telecommunication and data technique (patch panel)
05/08/1996EP0711012A1 Improved module for the connection and testing of telephone lines
05/08/1996CN2226810Y Automatic locked position connecting piece
05/08/1996CN1122082A Disconnect signalling detection arrangement
05/07/1996US5515436 Module for rapid interconnection of two monopair telephone lines
05/07/1996US5515435 Network interface device with apertures for holding flexible coaxial cable connector
05/07/1996US5515037 Wire selection in a cable management system
05/04/1996CA2154614A1 Mounting device for rj connection elements for communication and data transfer (patch panel)
05/02/1996WO1996013130A2 Universal call progress analysis system
05/02/1996DE4428198C1 Termination rail for telecommunications cable wires
05/01/1996EP0710040A1 Break and test device for a telephony line
05/01/1996CN2226341Y Wire wrapped type protecting unit heat-sensitive semi-auto-resetting apparatus
05/01/1996CN1121756A Tele- and data communication system
04/1996
04/25/1996WO1996012196A1 Method for detecting a signal
04/24/1996EP0708497A2 Improved cross connect system for telecommunications systems
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