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Ferro-electric elements
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H04Q2213/13306
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H
ELECTRICITY
H04
Electric communication
H04Q
SELECTING
H04Q2213/00
Indexing scheme relating to selecting arrangements in general and for multiplex systems
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H04Q2213/13306
Ferro-electric elements
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Patents Grants
last 30 patents
Information
Patent Grant
Method for the status analysis of a subscriber loop to support broa...
Patent number
8,553,845
Issue date
Oct 8, 2013
Telecom Italia S.p.A.
Flavio Marigliano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Universal ISDN/POTS splitter
Patent number
8,467,522
Issue date
Jun 18, 2013
Alcatel Lucent
Edmond Celina Jozef Op De Beeck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic call characteristic control on a per call basis
Patent number
8,077,700
Issue date
Dec 13, 2011
Oracle International Corporation
Stephane H. Maes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional buffered interface for crosspoint switch
Patent number
7,492,826
Issue date
Feb 17, 2009
Intersil Americas Inc.
Christopher Ludeman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Splitter circuit
Patent number
7,388,885
Issue date
Jun 17, 2008
Infineon Technologies AG
Bernd Heise
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subscriber circuit
Patent number
7,127,060
Issue date
Oct 24, 2006
NEC Corporation
Hideki Kikui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subscriber interface circuit
Patent number
7,006,626
Issue date
Feb 28, 2006
Texas Instruments Incorporated
Raman Sargis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission lines arrangement
Patent number
6,781,475
Issue date
Aug 24, 2004
Hugo Veenstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for measuring a load impedance
Patent number
6,587,544
Issue date
Jul 1, 2003
Infineon Technologies AG
Gerhard Nössing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line-compensating codec
Patent number
6,317,494
Issue date
Nov 13, 2001
Agere Systems Guardian Corp.
Harry Tapley French
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Passive splitter filter for digital subscriber line voice communica...
Patent number
6,137,880
Issue date
Oct 24, 2000
Westell Technologies, Inc.
Gregory L. Bella
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter/receiver interface apparatus and method for a bi-direct...
Patent number
5,719,856
Issue date
Feb 17, 1998
Motorola, Inc.
Michael R. May
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual 4-wire analog data multiplexer
Patent number
5,691,718
Issue date
Nov 25, 1997
Raychem Corporation
Nicholas A. Balatoni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Overvoltage and overcurrent protective circuit with high earth balance
Patent number
5,142,429
Issue date
Aug 25, 1992
Telefonaktiebolaget L M Ericsson
Ivan Jaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ISDN terminal adapter with teleconference provision
Patent number
4,998,243
Issue date
Mar 5, 1991
Racal Data Communications Inc.
Ming-Luh Kao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit for the subscriber termination in an integrated services di...
Patent number
4,592,047
Issue date
May 27, 1986
Siemens Aktiengesellschaft
Oswald Fundneider
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switch matrix apparatus for satellite-switched TDMA system or the like
Patent number
4,430,732
Issue date
Feb 7, 1984
Nippon Electric Co., Ltd.
Ryokichi Saga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR THE STATUS ANALYSIS OF A SUBSCRIBER LOOP TO SUPPORT BROA...
Publication number
20100158200
Publication date
Jun 24, 2010
TELECOM ITALIA S.p.A.
Flavio Marigliano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Universal ISDN/POTS splitter
Publication number
20100091979
Publication date
Apr 15, 2010
Alcatel Lucent
Edmond Celina Jozef OP DE BEECK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic call characteristic control on a per call basis
Publication number
20070097876
Publication date
May 3, 2007
ORACLE INTERNATIONAL CORPORATION
Stephane H. Maes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bidirectional buffered interface for crosspoint switch
Publication number
20060233264
Publication date
Oct 19, 2006
Intersil Americas Inc.
Christopher Ludeman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Splitter circuit
Publication number
20040251986
Publication date
Dec 16, 2004
Bernd Heise
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Subscriber interface circuit
Publication number
20040091098
Publication date
May 13, 2004
TEXAS INSTRUMENTS INCORPORATED
Raman Sargis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmission lines arrangement
Publication number
20030030509
Publication date
Feb 13, 2003
Hugo Veenstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for measuring a load impedance
Publication number
20020114428
Publication date
Aug 22, 2002
Gerhard Nossing
G01 - MEASURING TESTING