Feeding arrangements without the use of line transformers

Industry

CPC
H04M19/005

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M19/00Current supply arrangements for telephone systems

Current Industry

H04M19/005Feeding arrangements without the use of line transformers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Voltage monitoring circuit and voltage monitoring method
- Patent number 10,021,242
- Issue date Jul 10, 2018
- INVENTEC (PUDONG) TECHNOLOGY CORPORATION
- Lei Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power cabling connections for remote radio heads and related methods
- Patent number 9,860,938
- Issue date Jan 2, 2018
- CommScope Technologies LLC
- John C. Chamberlain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line power distribution system
- Patent number 9,711,963
- Issue date Jul 18, 2017
- Telefonaktiebolaget L M Ericsson (Publ)
- Mauro Molinari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Extended signaling system and method
- Patent number 9,362,753
- Issue date Jun 7, 2016
- COTTONWOOD CREEK TECHNOLOGIES, INC.
- Dwight W. Kitchin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for optimising electrical consumption of a residential gateway
- Patent number 9,325,859
- Issue date Apr 26, 2016
- Sagemcom Broadband SAS
- Nicolas Dangy-Caye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio processing apparatus
- Patent number 9,031,211
- Issue date May 12, 2015
- Lantiq Beteiligungs-GmbH & Co. KG
- Gerfried Krampl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing line power to a digital telephone
- Patent number 8,867,737
- Issue date Oct 21, 2014
- CenturyLink Intellectual Property LLC
- Michael K. Bugenhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for controlling a supply voltage for a terminal
- Patent number 8,867,736
- Issue date Oct 21, 2014
- Lantiq Deutschland GmbH
- Richard Gaggl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended signaling system and method
- Patent number 8,594,314
- Issue date Nov 26, 2013
- Cottonwood Creek Technologies
- Dwight W. Kitchin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for subscriber line interface circuit having a hi...
- Patent number 8,335,310
- Issue date Dec 18, 2012
- Nuvoton Technology Corporation
- Peter (Petrus) J. Holzmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tracking voltage regulator for a subscriber line interface circuit
- Patent number 8,249,247
- Issue date Aug 21, 2012
- Silicon Laboratories Inc.
- Russell J. Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surge protection apparatus and methods
- Patent number 8,179,655
- Issue date May 15, 2012
- Pulse Electronics, Inc.
- Timothy Craig Wedley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for subscriber line interface circuit
- Patent number 8,150,026
- Issue date Apr 3, 2012
- Winbond Electronics Corporation
- Peter Holzmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control circuit for controlling a DC supply voltage for a terminal
- Patent number 8,111,824
- Issue date Feb 7, 2012
- Lantiq Deutschland GmbH
- Richard Gaggl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications device for transmitting acoustic signals in a motor...
- Patent number 8,054,988
- Issue date Nov 8, 2011
- Volkswagen AG
- Juergen Schultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for line powering
- Patent number 7,923,863
- Issue date Apr 12, 2011
- Huawei Technologies Co., Ltd.
- Zhen Qin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low voltage sensing and control of battery referenced transistors i...
- Patent number 7,643,629
- Issue date Jan 5, 2010
- Silicon Laboratories, Inc.
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for DC feed
- Patent number 7,630,490
- Issue date Dec 8, 2009
- Zarlink Semiconductor (U.S.) Inc.
- Merle L. Miller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone line power supply
- Patent number 7,499,539
- Issue date Mar 3, 2009
- Agere Systems, INC
- Michael A. Barrese
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low voltage sensing and control of battery referenced transistors i...
- Patent number 7,450,712
- Issue date Nov 11, 2008
- Silicon Laboratories, Inc.
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line interface circuitry
- Patent number 7,254,230
- Issue date Aug 7, 2007
- Silicon Laboratories, Inc.
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting line card threshold
- Patent number 7,239,695
- Issue date Jul 3, 2007
- Legerity, Inc.
- Jin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line interface circuitry
- Patent number 7,190,785
- Issue date Mar 13, 2007
- Silicon Laboratories, Inc.
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line interface circuitry
- Patent number 7,180,999
- Issue date Feb 20, 2007
- Silicon Laboratories, Inc.
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power efficient ADSL central office downstream class G power switch
- Patent number 7,177,418
- Issue date Feb 13, 2007
- Texas Instruments Incorporated
- Kenneth George Maclean
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line interface circuit (SLIC) including a transient outp...
- Patent number 7,167,557
- Issue date Jan 23, 2007
- Intersil Americas Inc.
- Douglas Lawton Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication line driver having synthesized output impedance d...
- Patent number 7,130,412
- Issue date Oct 31, 2006
- Adtran, Inc.
- Daniel M. Joffe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active mode line voltage regulator for ringing subscriber line inte...
- Patent number 7,130,414
- Issue date Oct 31, 2006
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- 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
Adaptive linefeed control for varying load on a subscriber loop
- Patent number 7,116,778
- Issue date Oct 3, 2006
- Silicon Laboratories, Inc.
- Christopher D. Eckhoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
POWER CABLING CONNECTIONS FOR REMOTE RADIO HEADS AND RELATED METHODS
- Publication number 20170094718
- Publication date Mar 30, 2017
- CommScope Technologies LLC
- John C. Chamberlain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR OPTIMISING ELECTRICAL CONSUMPTION OF A RESIDENTIAL GATEWAY
- Publication number 20140355753
- Publication date Dec 4, 2014
- SAGEMCOM BROADBAND SAS
- Nicolas Dangy-Caye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTENDED SIGNALING SYSTEM AND METHOD
- Publication number 20140077589
- Publication date Mar 20, 2014
- COTTONWOOD CREEK TECHNOLOGIES
- Dwight W. Kitchin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Subscriber Line Power Distribution System
- Publication number 20130221747
- Publication date Aug 29, 2013
- Telefonaktiebolaget LM Ericsson (publ)
- Mauro Molinari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Device for Controlling a Supply Voltage for a Terminal
- Publication number 20120099724
- Publication date Apr 26, 2012
- LANTIQ DEUTSCHLAND GMBH
- Richard Gaggl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber Line Interface Circuitry with POTS Detection
- Publication number 20110081014
- Publication date Apr 7, 2011
- Yan Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR SUBSCRIBER LINE INTERFACE CIRCUIT HAVING A HI...
- Publication number 20100086121
- Publication date Apr 8, 2010
- Nuvoton Technology Corporation
- PETER HOLZMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extended Signaling System and Method
- Publication number 20100061545
- Publication date Mar 11, 2010
- COTTONWOOD CREEK TECHNOLOGIES
- Dwight W. Kitchin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Surge protection apparatus and methods
- Publication number 20090244800
- Publication date Oct 1, 2009
- Timothy Craig Wedley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control circuit for controlling a DC supply voltage for a terminal
- Publication number 20090154691
- Publication date Jun 18, 2009
- INFINEON TECHNOLOGIES AG
- Richard Gaggl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR SUBSCRIBER LINE INTERFACE CIRCUIT
- Publication number 20080310616
- Publication date Dec 18, 2008
- Winbond Electronics Corporation
- PETER HOLZMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio processing apparatus
- Publication number 20080198985
- Publication date Aug 21, 2008
- Gerfried Krampl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tracking voltage regulator for a subscriber line interface circuit
- Publication number 20080159525
- Publication date Jul 3, 2008
- Russell J. Apfel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System For Line Powering
- Publication number 20080122586
- Publication date May 29, 2008
- HUAWEI TECHNOLOGIES CO., LTD.
- Zhen Qin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for providing line power to a digital telephone
- Publication number 20080101342
- Publication date May 1, 2008
- Embarq Holdings Company, LLC
- Michael K. Bugenhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber line interface circuit with discrete component linefeed...
- Publication number 20080095356
- Publication date Apr 24, 2008
- Ion C. Tesu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Power Offloading for a Subscriber Line Interface Circuit
- Publication number 20080080701
- Publication date Apr 3, 2008
- Marius Goldenberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber Line Interface Circuitry
- Publication number 20070201686
- Publication date Aug 30, 2007
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber Line Interface Circuitry
- Publication number 20070201687
- Publication date Aug 30, 2007
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber Line Interface Circuit (SLIC) Including A Transient Outp...
- Publication number 20070047729
- Publication date Mar 1, 2007
- INTERSIL AMERICAS INC.
- Douglas Lawton Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone apparatus, telephone switchboard, and telephone line conn...
- Publication number 20070041510
- Publication date Feb 22, 2007
- NEC INFRONTIA CORPORATION
- Hiroshi Sawakuri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications device for transmitting acoustic signals in a motor...
- Publication number 20060023892
- Publication date Feb 2, 2006
- Juergen Schultz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber line interface circuitry
- Publication number 20050281403
- Publication date Dec 22, 2005
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low voltage sensing and control of battery referenced transistors i...
- Publication number 20050220291
- Publication date Oct 6, 2005
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber line interface circuitry
- Publication number 20050002517
- Publication date Jan 6, 2005
- Jerrell P. Hein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for single conductor local transmission of pcm si...
- Publication number 20040240564
- Publication date Dec 2, 2004
- Johann Amstutz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for switching over a reference voltage potential for overvol...
- Publication number 20040136132
- Publication date Jul 15, 2004
- Bernhard Zojer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for optimizing power dissipation in subscriber in...
- Publication number 20040120512
- Publication date Jun 24, 2004
- Franciscus Maria Ploumen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive linefeed control for varying load on a subscriber loop
- Publication number 20040062384
- Publication date Apr 1, 2004
- Christopher D. Eckhoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power efficient ADSL central office downstream Class G power switch
- Publication number 20040013263
- Publication date Jan 22, 2004
- Kenneth George Maclean
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Feeding arrangements without the use of line transformers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Voltage monitoring circuit and voltage monitoring method

Power cabling connections for remote radio heads and related methods

Subscriber line power distribution system

Extended signaling system and method

Method for optimising electrical consumption of a residential gateway

Audio processing apparatus

System and method for providing line power to a digital telephone

Device for controlling a supply voltage for a terminal

Extended signaling system and method

Method and system for subscriber line interface circuit having a hi...

Tracking voltage regulator for a subscriber line interface circuit

Surge protection apparatus and methods

Method and system for subscriber line interface circuit

Control circuit for controlling a DC supply voltage for a terminal

Communications device for transmitting acoustic signals in a motor...

System for line powering

Low voltage sensing and control of battery referenced transistors i...

Method and apparatus for DC feed

Telephone line power supply

Low voltage sensing and control of battery referenced transistors i...

Subscriber line interface circuitry

Method and apparatus for detecting line card threshold

Subscriber line interface circuitry

Subscriber line interface circuitry

Power efficient ADSL central office downstream class G power switch

Subscriber line interface circuit (SLIC) including a transient outp...

Telecommunication line driver having synthesized output impedance d...

Active mode line voltage regulator for ringing subscriber line inte...

Subscriber circuit

Adaptive linefeed control for varying load on a subscriber loop

Patents Applicationslast 30 patents

POWER CABLING CONNECTIONS FOR REMOTE RADIO HEADS AND RELATED METHODS

METHOD FOR OPTIMISING ELECTRICAL CONSUMPTION OF A RESIDENTIAL GATEWAY

EXTENDED SIGNALING SYSTEM AND METHOD

Subscriber Line Power Distribution System

Device for Controlling a Supply Voltage for a Terminal

Subscriber Line Interface Circuitry with POTS Detection

METHOD AND SYSTEM FOR SUBSCRIBER LINE INTERFACE CIRCUIT HAVING A HI...

Extended Signaling System and Method

Surge protection apparatus and methods

Control circuit for controlling a DC supply voltage for a terminal

METHOD AND SYSTEM FOR SUBSCRIBER LINE INTERFACE CIRCUIT

Audio processing apparatus

Tracking voltage regulator for a subscriber line interface circuit

System For Line Powering

System and method for providing line power to a digital telephone

Subscriber line interface circuit with discrete component linefeed...

Adaptive Power Offloading for a Subscriber Line Interface Circuit

Subscriber Line Interface Circuitry

Subscriber Line Interface Circuitry

Subscriber Line Interface Circuit (SLIC) Including A Transient Outp...

Telephone apparatus, telephone switchboard, and telephone line conn...

Communications device for transmitting acoustic signals in a motor...

Subscriber line interface circuitry

Low voltage sensing and control of battery referenced transistors i...

Subscriber line interface circuitry

Method and device for single conductor local transmission of pcm si...

Method for switching over a reference voltage potential for overvol...

System and method for optimizing power dissipation in subscriber in...

Adaptive linefeed control for varying load on a subscriber loop

Power efficient ADSL central office downstream Class G power switch