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)
11/1998
11/03/1998US5832078 Multiple jack and enclosure apparatus combination
11/03/1998US5832071 Electronic patching system for telecommunications devices
11/03/1998US5831979 Method and apparatus for crossconnecting transmission members in the outside distribution plant of a telecommunications network for providing access to customer lines to a plurality of service providers
11/03/1998US5831969 ISDN D channel restoration without loss of signaling or packet data
11/03/1998US5831517 Message sending system
10/1998
10/29/1998WO1998037637A3 Routing switcher with detachably securable frame adapter cards
10/28/1998EP0874528A2 Connection pin
10/28/1998EP0873655A1 An intermediate coupling device in a telecommunication system
10/28/1998CN1197538A Coupling arrangement
10/28/1998CN1197537A Matrix-related jumpering arrangement
10/27/1998US5828807 Optical network unit (ONU) mechanical enclosure
10/27/1998US5828652 Establishment of a flexible rate interface link to restore channels from a failed communication link
10/21/1998EP0872124A1 Load sharing group of service control points connected to a mediation point for traffic management control
10/21/1998EP0872122A1 Dtmf detector system and method which performs static and dynamic thresholding
10/20/1998USRE35929 Multilayered type network interface unit
10/20/1998US5825871 Information storage device for storing personal identification information
10/15/1998WO1998046042A1 Carrier card interface to a daughter board
10/15/1998WO1998045897A1 Telecommunications apparatus
10/14/1998EP0871242A1 Telecommunications terminal block
10/14/1998EP0871047A1 High-density fiber distribution frame
10/14/1998EP0870391A2 Voice enhancement system and method
10/13/1998US5822424 Dial pulse detector and detecting method for paging service for mechanical telephone subscriber
10/13/1998US5821510 Labeling and tracing system for jumper used in an exchange
10/13/1998US5819956 Rack for electrical equipment
10/06/1998US5818930 Auto-dialer housing
10/06/1998US5818929 Method and apparatus for DTMF detection
10/06/1998US5816863 Modular multiple terminal block for cable connections to a main distributing frame for telecommunication and data lines
10/06/1998US5816836 Telecommunications and data connector
10/01/1998WO1998043147A2 System and method for recording, maintaining and viewing configuration and placement of equipment in field sites
10/01/1998WO1998023074A3 Acoustic dialer
09/1998
09/30/1998EP0868094A2 Perfected protection and cutting unit by rotational control device, for connection and testing modules of telephone lines
09/30/1998EP0867085A2 Interactive services
09/30/1998CN1194770A Rack mountable cable distribution enclosour
09/29/1998US5815568 Disabling tone detector for network echo canceller
09/29/1998CA2131260C Call monitoring system for intelligent call processing
09/29/1998CA2068276C Time slot switching function diagnostic system
09/25/1998CA2233189A1 Perfected protection and cutting unit by flap cover, for connection and testing modules of telephone lines
09/25/1998CA2233187A1 Perfected protection and cutting unit by rotational control device, for connection and testing modules of telephone lines
09/23/1998CN1193878A Device and method for whole machine testing of programable control exchange
09/22/1998US5812934 Method and apparatus for a cross-connect system with automatic facility information transference to a remote location
09/22/1998US5810450 Wheel assembly with lighting circuit
09/17/1998WO1998041036A1 Device for fixing cable terminals to a distributor in a telecommunications installation
09/17/1998WO1998041035A2 Distributor with inline blockshaped inline connector components
09/17/1998WO1998041034A2 Distributor for telecommunications installations
09/17/1998WO1998041033A2 Contact component for a distributor in a telecommunications installation
09/17/1998WO1998034416A3 Network interface unit with user-installable module
09/16/1998EP0865103A2 Modular distribution block for telecommunications and data systems
09/16/1998EP0864234A2 Testing method and apparatus for verifying correct connection of circuit elements
09/16/1998EP0864233A1 System and method for dual tone multifrequency detection using variable frame widths
09/16/1998CN1193252A Overhead communication apparatus
09/15/1998US5809453 Methods and apparatus for detecting harmonic structure in a waveform
09/15/1998US5809133 DTMF detector system and method which performs frequency domain energy calculations with improved performance
09/15/1998US5806948 Retrofittable battery cabinet for telecommunications enclosures
09/15/1998US5806687 Swinging gate rack
09/15/1998US5806140 For opening or closing a panel opening
09/15/1998CA2071132C Telephone protector including removable fuse holder
09/11/1998WO1998039596A1 Universal foot for telecommunications switching cabinet
09/11/1998WO1998031205A3 Frame structure
09/10/1998CA2231490A1 Distribution block for telecommunication and data technology
09/09/1998EP0863693A1 Rack for electrical equipment
09/09/1998EP0863652A2 Method and apparatus for providing an alternate telecommunications network
09/09/1998EP0863574A2 Method for guiding the ground conductors of screened cables in distribution frames of telecommunication and data systems
09/09/1998EP0862845A1 Rack mountable cable distribution enclosure
09/08/1998US5805404 Common insulating housing for elements of varying terminals
09/08/1998US5803772 Termination device for telecommunication and data transmission applications
09/03/1998WO1998038703A1 Dsx module with removable jack
09/03/1998WO1997031472A3 Method and system for the secure communication of data
09/02/1998EP0862306A2 Device for contactless transmission of DTMF signals
09/02/1998EP0862305A2 Device for contactless transmission of DTMF signals
09/01/1998US5802170 Customer bridge module
09/01/1998US5802168 ISDN capacity expansion for remote terminal sites
09/01/1998US5800215 Distribution device for the telecommunication and data technique
09/01/1998US5800187 Connection strip for high data rate lines, and a resulting connection assembly
08/1998
08/27/1998WO1998037637A2 Routing switcher with detachably securable frame adapter cards
08/26/1998EP0860067A1 Traffic measurement in a communication system
08/26/1998CN2289364Y Cellular telephone with function of preventing harmful electromagnetic wave radiation
08/26/1998CN2289363Y Cellular telephone electromagnetic wave protective leather sheath
08/26/1998CN2289332Y Tandem terminal block with overvoltage protection box
08/26/1998CN1191451A Communication interface card testing method and device
08/26/1998CN1191399A Wiring of information circuits
08/20/1998WO1998036549A1 Method for automatically adapting levels of signals exchanged in a communication network
08/19/1998EP0859526A1 Modular cross-connect distributing panel for data network
08/19/1998CN2288561Y Main distribution frame
08/18/1998US5796039 Weatherproofing of electrical connections with terminals on outdoor panels
08/11/1998US5793862 Information signal detection device and information signal detection method
08/11/1998US5793845 Service node for a telephony network
08/11/1998US5793841 Apparatus and method for receiving dual highway data in electronic switching system
08/06/1998WO1998034416A2 Network interface unit with user-installable module
08/06/1998WO1998018266A3 Telephone exchange
08/05/1998EP0856979A2 Apparatus and method for detecting information from a voice message
08/05/1998EP0856926A1 Wiring of information circuits
08/05/1998CN1189707A Terminal isolating or connecting strip
08/04/1998US5790653 Line-powered detection of call progress tones
08/04/1998US5790651 Automatic line distribution equipment and connection-pin inserting-and extracting apparatus
08/04/1998US5790644 Computer-to-telephone interface
08/04/1998US5790518 1-for-N redundancy implementation on midplane
08/04/1998US5788087 Hinged wire management panel assembly
08/04/1998US5787582 Method for making cross-connect bus
07/1998
07/29/1998EP0769215B1 Method of switching over telecommunications cables without interruption, and switch over plug for use in the method
07/29/1998EP0724785B1 Rack for switching cabinets
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