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line protection circuits such as current or overvoltage protection circuits
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CPC
H04M2201/80
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
H04M2201/00
Electronic components, circuits, software, systems or apparatus used in telephone systems
Current Industry
H04M2201/80
line protection circuits such as current or overvoltage protection circuits
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Patents Grants
last 30 patents
Information
Patent Grant
Over-current protection apparatus and method
Patent number
10,819,101
Issue date
Oct 27, 2020
Microsemi Corporation
Pierre Irissou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Image forming apparatus to which noise counter-measure is applied
Patent number
10,306,054
Issue date
May 28, 2019
Canon Kabushiki Kaisha
Teruhiko Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Protection of a telephone line against overvoltages
Patent number
10,148,810
Issue date
Dec 4, 2018
STMicroelectronics (Tours) SAS
Jean-Michel Simonnet
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for use in supplying power over a telephone line
Patent number
10,110,755
Issue date
Oct 23, 2018
British Telecommunications public limited company
Ian Robert Cooper
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shared protection scheme for multiple variable batteries
Patent number
8,705,728
Issue date
Apr 22, 2014
Microsemi Semiconductor (U.S.) Inc.
Qiangsheng Charssen Ge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual stage current limiting surge protector system
Patent number
6,992,874
Issue date
Jan 31, 2006
Illinois Tool Works Inc.
Mohammad Masghati
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and device for bonding AC utilities and HFC access networks...
Patent number
6,934,138
Issue date
Aug 23, 2005
General Instrument Corporation
Phillip Kent Freyman
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage and protection arrangement for a telephone subscriber line...
Patent number
6,885,745
Issue date
Apr 26, 2005
Nortel Networks, Ltd.
Martin R. Handforth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Analog modem overcurrent protection
Patent number
6,760,437
Issue date
Jul 6, 2004
Hewlett-Packard Development Company, L.P.
Wi-Cher Lim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Resetting surge protection in telephone line interface circuits
Patent number
6,563,926
Issue date
May 13, 2003
Nortel Networks Limited
Anthony A. Pistilli
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current limiter
Patent number
6,108,183
Issue date
Aug 22, 2000
Marconi Communications, Inc.
Gerald W. Beene
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for safety protection of XDSL circuitry
Patent number
6,091,338
Issue date
Jul 18, 2000
Tadiran Telecommunications Ltd.
Gabi Natra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection of active telephone line interface circuits
Patent number
5,539,820
Issue date
Jul 23, 1996
Northern Telecom Limited
Antonio Pistilli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telecommunications T1 carrier overvoltage and fiber to curb power p...
Patent number
5,490,215
Issue date
Feb 6, 1996
Oneac Corporation
Dimitris J. Pelegris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Overvoltage protection scheme for subscriber loops and method of pe...
Patent number
5,392,349
Issue date
Feb 21, 1995
AT&T Corp.
Joseph M. Elder
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS TO WHICH NOISE COUNTER-MEASURE IS APPLIED
Publication number
20180103142
Publication date
Apr 12, 2018
Canon Kabushiki Kaisha
Teruhiko SUZUKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and Device for Grounding Adjustment
Publication number
20170353590
Publication date
Dec 7, 2017
ZTE Corporation
Shaowu Shen
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR USE IN SUPPLYING POWER OVER A TELEPHONE LINE
Publication number
20160330334
Publication date
Nov 10, 2016
British Telecommunications public limited company
Ian Robert COOPER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOLID STATE PROTECTOR MODULE
Publication number
20130070383
Publication date
Mar 21, 2013
TII NETWORK TECHNOLOGIES, INC.
Raymond Pepe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SHARED PROTECTION SCHEME FOR MULTIPLE VARIABLE BATTERIES
Publication number
20120069990
Publication date
Mar 22, 2012
Qiangsheng Charssen Ge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Broadband surge protector with non-resetting current limiter
Publication number
20050099755
Publication date
May 12, 2005
David Martin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dual stage current limiting surge protector system
Publication number
20050073793
Publication date
Apr 7, 2005
Mohammad Masghati
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for providing telephone service restrictions
Publication number
20040057188
Publication date
Mar 25, 2004
Qwest Communications International Inc.
Bruce A. Phillips
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and device for bonding AC utilities and HFC access networks...
Publication number
20040027754
Publication date
Feb 12, 2004
General Instrument Corporation
Phillip Kent Freyman
H04 - ELECTRIC COMMUNICATION TECHNIQUE