GB0704626D0 - Redundant powered device circuit - Google Patents

Redundant powered device circuit

Info

Publication number
GB0704626D0
GB0704626D0 GBGB0704626.1A GB0704626A GB0704626D0 GB 0704626 D0 GB0704626 D0 GB 0704626D0 GB 0704626 A GB0704626 A GB 0704626A GB 0704626 D0 GB0704626 D0 GB 0704626D0
Authority
GB
United Kingdom
Prior art keywords
powered device
device circuit
redundant
redundant powered
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB0704626.1A
Other versions
GB2432089A (en
GB2432089B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsemi PoE Ltd
Original Assignee
Powerdsine Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Powerdsine Ltd filed Critical Powerdsine Ltd
Publication of GB0704626D0 publication Critical patent/GB0704626D0/en
Publication of GB2432089A publication Critical patent/GB2432089A/en
Application granted granted Critical
Publication of GB2432089B publication Critical patent/GB2432089B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Small-Scale Networks (AREA)
GB0704626A 2004-09-13 2005-09-05 Redundant powered device circuit Expired - Fee Related GB2432089B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60887404P 2004-09-13 2004-09-13
PCT/IL2005/000941 WO2006030412A1 (en) 2004-09-13 2005-09-05 Redundant powered device circuit

Publications (3)

Publication Number Publication Date
GB0704626D0 true GB0704626D0 (en) 2007-04-18
GB2432089A GB2432089A (en) 2007-05-09
GB2432089B GB2432089B (en) 2009-06-03

Family

ID=35431315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0704626A Expired - Fee Related GB2432089B (en) 2004-09-13 2005-09-05 Redundant powered device circuit

Country Status (3)

Country Link
GB (1) GB2432089B (en)
TW (1) TW200625865A (en)
WO (1) WO2006030412A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7509114B2 (en) 2004-01-22 2009-03-24 Microsemi Corp. - Analog Mixed Signal Group Ltd. Redundant powered device circuit
US8001400B2 (en) * 2006-12-01 2011-08-16 Apple Inc. Power consumption management for functional preservation in a battery-powered electronic device
US7843083B2 (en) 2008-02-15 2010-11-30 Zippy Technology Corp. Backup power system equipped with independent protection circuit architecture
TWI400935B (en) * 2008-07-03 2013-07-01 Chunghwa Telecom Co Ltd The service application architecture and its working method with power failure
EP2529507B1 (en) * 2010-01-31 2015-09-23 Hewlett Packard Development Company, L.P. Method for mitigating false powered device detection
CN104426707B (en) * 2013-08-20 2018-10-19 华为技术有限公司 Detect the method and power supply unit of Power over Ethernet
CN105634750B (en) * 2014-10-30 2018-11-09 华为技术有限公司 A kind of power supply unit chip, power over Ethernet device and method
TWI729680B (en) * 2020-01-21 2021-06-01 友訊科技股份有限公司 Ethernet power supply technology for redundant power supply management method and redundant power supply device
CN113555865A (en) * 2020-04-24 2021-10-26 瑞昱半导体股份有限公司 Power supply equipment and connection checking method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046983B2 (en) * 1999-08-02 2006-05-16 Powerdsine, Ltd. Integral board and module for power over LAN
US6948021B2 (en) * 2000-11-16 2005-09-20 Racemi Systems Cluster component network appliance system and method for enhancing fault tolerance and hot-swapping
DE10142408A1 (en) * 2001-08-31 2003-04-03 Bosch Gmbh Robert Method and supply line structure for the transmission of information between electrical motor vehicle components

Also Published As

Publication number Publication date
WO2006030412A1 (en) 2006-03-23
TW200625865A (en) 2006-07-16
GB2432089A (en) 2007-05-09
GB2432089B (en) 2009-06-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090905