CN101112043B - 控制通信电缆中多个导线之间的电力分配的系统、方法和局域网 - Google Patents
控制通信电缆中多个导线之间的电力分配的系统、方法和局域网 Download PDFInfo
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- CN101112043B CN101112043B CN2006800031997A CN200680003199A CN101112043B CN 101112043 B CN101112043 B CN 101112043B CN 2006800031997 A CN2006800031997 A CN 2006800031997A CN 200680003199 A CN200680003199 A CN 200680003199A CN 101112043 B CN101112043 B CN 101112043B
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- Y02B70/325—
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- Y02B70/3275—
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- Y02B90/2638—
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- Y02B90/2646—
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- Y02B90/2653—
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- Y02B90/2669—
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- Y04S20/228—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
- Y04S20/244—Home appliances the home appliances being or involving heating ventilating and air conditioning [HVAC] units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y04S40/125—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Small-Scale Networks (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Dc Digital Transmission (AREA)
- Power Sources (AREA)
- Tests Of Electronic Circuits (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US64650905P | 2005-01-25 | 2005-01-25 | |
US60/646,509 | 2005-01-25 | ||
US11/334,733 US7827418B2 (en) | 2005-01-25 | 2006-01-19 | Controlling power distribution among multiple wires in communication cable |
US11/334,733 | 2006-01-19 | ||
PCT/US2006/002241 WO2006081166A2 (en) | 2005-01-25 | 2006-01-23 | Controlling power distribution among multiple wires in communication cable |
Publications (2)
Publication Number | Publication Date |
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CN101112043A CN101112043A (zh) | 2008-01-23 |
CN101112043B true CN101112043B (zh) | 2010-10-13 |
Family
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Family Applications (13)
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CN2006800031925A Expired - Fee Related CN101112042B (zh) | 2005-01-25 | 2006-01-09 | 区分网络接口卡和以太网供电系统短路状态的系统和方法 |
CNA2006800054630A Pending CN101124771A (zh) | 2005-01-25 | 2006-01-09 | 具有自动调零电路用于确定和控制输出电流的供电设备 |
CN200680005472.XA Expired - Fee Related CN101124775B (zh) | 2005-01-25 | 2006-01-09 | 以太网供电系统中用电设备的双模检测 |
CN2006800093508A Expired - Fee Related CN101156355B (zh) | 2005-01-25 | 2006-01-09 | 在以太网供电系统中检测传统用电设备 |
CN2006800093495A Expired - Fee Related CN101147357B (zh) | 2005-01-25 | 2006-01-09 | 通过通信链路供电的系统中的大功率返送机构 |
CN2006800093423A Active CN101147355B (zh) | 2005-01-25 | 2006-01-13 | 根据通过通信链路供电的系统中用电设备的功率要求调节限流阈值 |
CNA200680003193XA Pending CN101129019A (zh) | 2005-01-25 | 2006-01-13 | 通过通信链路供电的系统中高端和低端电流感测的组合 |
CN200680003200.6A Active CN101116285B (zh) | 2005-01-25 | 2006-01-13 | 通过通信链路供电的系统、方法和局域网 |
CNA2006800054715A Pending CN101124774A (zh) | 2005-01-25 | 2006-01-19 | 在检测和分级模式期间利用输送到用电设备的电力 |
CNA2006800054700A Pending CN101124773A (zh) | 2005-01-25 | 2006-01-19 | 在通过通信链路供电的系统中提供供电设备和用电设备之间的数据通信 |
CN2006800031997A Expired - Fee Related CN101112043B (zh) | 2005-01-25 | 2006-01-23 | 控制通信电缆中多个导线之间的电力分配的系统、方法和局域网 |
CN2006800054698A Expired - Fee Related CN101124772B (zh) | 2005-01-25 | 2006-01-23 | 具有用于确定通信电缆电阻的机构的通过通信电缆供电的系统 |
CNA2006800093438A Pending CN101147356A (zh) | 2005-01-25 | 2006-01-24 | 通过通信电缆中的四对导体供电 |
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CN2006800031925A Expired - Fee Related CN101112042B (zh) | 2005-01-25 | 2006-01-09 | 区分网络接口卡和以太网供电系统短路状态的系统和方法 |
CNA2006800054630A Pending CN101124771A (zh) | 2005-01-25 | 2006-01-09 | 具有自动调零电路用于确定和控制输出电流的供电设备 |
CN200680005472.XA Expired - Fee Related CN101124775B (zh) | 2005-01-25 | 2006-01-09 | 以太网供电系统中用电设备的双模检测 |
CN2006800093508A Expired - Fee Related CN101156355B (zh) | 2005-01-25 | 2006-01-09 | 在以太网供电系统中检测传统用电设备 |
CN2006800093495A Expired - Fee Related CN101147357B (zh) | 2005-01-25 | 2006-01-09 | 通过通信链路供电的系统中的大功率返送机构 |
CN2006800093423A Active CN101147355B (zh) | 2005-01-25 | 2006-01-13 | 根据通过通信链路供电的系统中用电设备的功率要求调节限流阈值 |
CNA200680003193XA Pending CN101129019A (zh) | 2005-01-25 | 2006-01-13 | 通过通信链路供电的系统中高端和低端电流感测的组合 |
CN200680003200.6A Active CN101116285B (zh) | 2005-01-25 | 2006-01-13 | 通过通信链路供电的系统、方法和局域网 |
CNA2006800054715A Pending CN101124774A (zh) | 2005-01-25 | 2006-01-19 | 在检测和分级模式期间利用输送到用电设备的电力 |
CNA2006800054700A Pending CN101124773A (zh) | 2005-01-25 | 2006-01-19 | 在通过通信链路供电的系统中提供供电设备和用电设备之间的数据通信 |
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Application Number | Title | Priority Date | Filing Date |
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CN2006800054698A Expired - Fee Related CN101124772B (zh) | 2005-01-25 | 2006-01-23 | 具有用于确定通信电缆电阻的机构的通过通信电缆供电的系统 |
CNA2006800093438A Pending CN101147356A (zh) | 2005-01-25 | 2006-01-24 | 通过通信电缆中的四对导体供电 |
Country Status (1)
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CN (13) | CN101112042B (zh) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101252448B (zh) * | 2008-03-31 | 2010-12-22 | 杭州华三通信技术有限公司 | 受电设备的断电检测方法和系统以及供电设备 |
CN101625389B (zh) * | 2009-08-06 | 2011-12-28 | 中国电力科学研究院 | 一种考虑负荷变化特性的电力系统稳定性分析方法 |
CN102111019B (zh) * | 2009-12-25 | 2014-01-29 | 智邦科技股份有限公司 | 网络取电设备及其取电方法 |
US8797011B2 (en) | 2010-01-08 | 2014-08-05 | General Electric Company | Variable current limiter for regulator |
CN102075331B (zh) * | 2010-11-04 | 2014-12-31 | 中兴通讯股份有限公司 | 一种以太网供电端设备及其实现供电的系统、方法 |
CN102025511A (zh) * | 2010-12-08 | 2011-04-20 | 中兴通讯股份有限公司 | 一种为终端设备供电的方法及设备 |
CA2838054C (en) | 2011-06-09 | 2019-08-20 | Andrew Llc | Distributed antenna system using power-over-ethernet |
US9639135B2 (en) | 2011-07-18 | 2017-05-02 | Hewlett-Packard Development Company, L.P. | Power consumption limit associated with power over ethernet (PoE) computing system |
US8823402B2 (en) * | 2011-11-23 | 2014-09-02 | Broadcom Corporation | Cable resistance determination in high-power PoE networks |
EP2773063B1 (en) * | 2011-12-15 | 2015-12-09 | Huawei Technologies Co., Ltd. | Power supply method, current sharing module and power supply system |
CN103595542B (zh) * | 2012-08-13 | 2017-02-15 | 中国电信股份有限公司 | 供电端设备、供电系统和供电方法 |
WO2014033575A1 (en) * | 2012-08-29 | 2014-03-06 | Koninklijke Philips N.V. | Method and apparatus for multiplexed power and data supply via a two-wire data communication cable |
EP2712083B1 (en) * | 2012-09-20 | 2015-02-25 | Infineon Technologies AG | Semiconductor device including short-circuit protection depending on an under-voltage detection |
US20140136874A1 (en) * | 2012-11-15 | 2014-05-15 | Broadcom Corporation | Low latency discovery for power over ethernet |
CN103067182B (zh) * | 2012-12-26 | 2015-09-23 | 上海华为技术有限公司 | 一种强制供电的方法和供电设备 |
CN104062996B (zh) * | 2013-03-20 | 2016-12-28 | 鸿富锦精密工业(深圳)有限公司 | 电流调节电路、以太网供电系统及方法 |
CN104247330B (zh) * | 2013-04-17 | 2017-09-22 | 柏思科技有限公司 | 用于供应和接收以太网供电的方法和系统 |
CN104243175B (zh) * | 2013-06-11 | 2017-07-28 | 鸿富锦精密工业(深圳)有限公司 | 电源备用电路、以太网供电系统及方法 |
TW201448519A (zh) | 2013-06-11 | 2014-12-16 | Hon Hai Prec Ind Co Ltd | 電源備用電路、乙太網供電系統及方法 |
CN104348631B (zh) * | 2013-07-26 | 2018-09-18 | 明泰科技股份有限公司 | 受电装置、供电系统与操作模式的选择方法 |
US10411504B2 (en) * | 2013-07-31 | 2019-09-10 | Texas Instruments Incorporated | System and method for controlling power delivered to a powered device through a communication cable |
EP3031170A1 (en) * | 2013-08-08 | 2016-06-15 | Philips Lighting Holding B.V. | Powered device and power distribution system comprising the powered device |
US20150042243A1 (en) * | 2013-08-09 | 2015-02-12 | Texas Instruments Incorporated | POWER-OVER-ETHERNET (PoE) CONTROL SYSTEM |
CN104426707B (zh) * | 2013-08-20 | 2018-10-19 | 华为技术有限公司 | 检测以太网供电的方法及供电设备 |
US9897981B2 (en) | 2013-10-01 | 2018-02-20 | Linear Technology Corporation | Detection and classification scheme for power over ethernet system |
TWI544761B (zh) * | 2014-06-05 | 2016-08-01 | 智邦科技股份有限公司 | 供電裝置及其供電方法 |
WO2016005256A1 (en) * | 2014-07-08 | 2016-01-14 | Koninklijke Philips N.V. | Powered device and power distribution system comprising the powered device |
US10364998B2 (en) | 2014-09-30 | 2019-07-30 | Siemens Schweiz Ag | Thermostat having over current management |
US9967104B2 (en) * | 2014-11-19 | 2018-05-08 | Linear Technology Corporation | Detecting ground isolation fault in ethernet PoDL system |
US10090666B2 (en) * | 2014-12-01 | 2018-10-02 | Linear Technology Corporation | Circuit architectures for protecting against PoDL wire faults |
EP3259880B1 (en) * | 2015-02-17 | 2018-09-26 | Microsemi P.O.E. Ltd. | Poe power utilization arrangement and method |
CN104901813B (zh) * | 2015-04-09 | 2018-05-22 | 中磊电子(苏州)有限公司 | 供电装置及供电系统 |
US9973343B2 (en) | 2015-04-09 | 2018-05-15 | Sercomm Corporation | Power supply system, power sourcing equipment, and ethernet Y cable |
DE102015211478A1 (de) | 2015-06-22 | 2016-12-22 | Siemens Aktiengesellschaft | Schnittstellenerweiterungseinrichtung für eine Netzwerkeinrichtung und Verfahren zum Betrieb einer Schnittstellenerweiterungseinrichtung |
CN108064438A (zh) | 2015-06-30 | 2018-05-22 | 飞利浦照明控股有限公司 | 功率提供设备和方法、功率接收设备 |
CN104991143B (zh) * | 2015-07-10 | 2018-01-23 | 博为科技有限公司 | 功率设备检测电路、检测功率设备的方法及功率设备 |
CN105048439B (zh) * | 2015-08-10 | 2018-10-12 | 福建星网锐捷网络有限公司 | 一种供电控制方法和装置 |
US20180324001A1 (en) * | 2015-10-27 | 2018-11-08 | Centre For Development Of Telematics | Real-time distributed engine framework of ethernet virtual connections |
CN106936598A (zh) * | 2015-12-31 | 2017-07-07 | 华为技术有限公司 | 以太网供电方法及供电设备与受电设备 |
CN106026056A (zh) * | 2016-05-18 | 2016-10-12 | 浙江大华技术股份有限公司 | 一种供电设备的抗冲击电路、供电设备及以太网供电系统 |
CN109085434A (zh) * | 2016-07-08 | 2018-12-25 | 蓝龙飞 | 一种电力系统检测通信系统 |
CN106130742A (zh) * | 2016-08-30 | 2016-11-16 | 杭州华三通信技术有限公司 | 基于poe系统的设备供电方法及装置 |
CN107888386B (zh) * | 2016-09-29 | 2020-08-14 | 九旸电子股份有限公司 | 以太网络供电系统的用电设备检测装置及方法 |
CN108111316B (zh) | 2016-11-25 | 2020-02-11 | 新华三技术有限公司 | 一种pse |
EP3551943B1 (en) | 2016-12-08 | 2021-04-14 | Belimo Holding AG | Hvac actuator |
CN110545707B (zh) * | 2017-03-27 | 2022-09-23 | 奥林巴斯株式会社 | 摄像装置 |
CN107147503B (zh) * | 2017-04-28 | 2020-06-02 | 华为技术有限公司 | 受电设备和poe系统 |
CN107271876A (zh) * | 2017-07-27 | 2017-10-20 | 深圳市和为顺网络技术有限公司 | Pd检测电路 |
CN107547210B (zh) * | 2017-08-25 | 2021-06-18 | 锐捷网络股份有限公司 | 一种非标准供电设备、受电设备及系统 |
TWI649982B (zh) * | 2017-12-08 | 2019-02-01 | 和碩聯合科技股份有限公司 | 乙太網路供電裝置 |
CN109962607B (zh) * | 2017-12-26 | 2020-10-02 | 维谛公司 | 一种限流控制调节方法和装置 |
CN108132411B (zh) * | 2017-12-29 | 2023-10-27 | 重庆市灵龙自动化设备有限公司 | 用于扩展坞的高效检测仪 |
CN110098941A (zh) * | 2018-01-31 | 2019-08-06 | 杭州海康威视数字技术股份有限公司 | 一种供电控制方法及其装置 |
CN108318741B (zh) * | 2018-03-14 | 2020-04-07 | 维沃移动通信有限公司 | 一种阻抗检测电路及检测方法 |
US10958471B2 (en) | 2018-04-05 | 2021-03-23 | Cisco Technology, Inc. | Method and apparatus for detecting wire fault and electrical imbalance for power over communications cabling |
CN109038692B (zh) * | 2018-06-27 | 2021-11-16 | 浙江大华技术股份有限公司 | 一种供电装置 |
CN111092445B (zh) * | 2018-10-24 | 2021-10-26 | 华为技术有限公司 | 信号可靠性检测方法、PSE芯片、CPU芯片以及PoE设备 |
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WO2020122123A1 (ja) * | 2018-12-11 | 2020-06-18 | 三菱電機株式会社 | ネットワークシステム、給電装置および受電機器 |
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CN113777522B (zh) * | 2020-06-10 | 2022-10-04 | 华为技术有限公司 | 一种供电检测装置、方法及其计算机程序产品 |
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CN114153206A (zh) * | 2021-11-29 | 2022-03-08 | 中兴耀维科技江苏有限公司 | 一种提高无人机器人工作效率的agv系统 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0981227A2 (en) * | 1998-08-19 | 2000-02-23 | Oki Electric Industry Co., Ltd. | Power feeding system for telephone terminal in LAN |
CN1364026A (zh) * | 2001-01-08 | 2002-08-14 | 阿尔卡塔尔公司 | 在远程通信网络中,向终端提供远程功率馈送的装置 |
CN1157022C (zh) * | 1999-01-12 | 2004-07-07 | 袍尔得辛有限公司 | 结构式电缆线系统改良 |
CN1540858A (zh) * | 2003-04-23 | 2004-10-27 | 罗姆股份有限公司 | 音频信号放大器电路及具有该电路的电子设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792745A (en) * | 1987-10-28 | 1988-12-20 | Linear Technology Corporation | Dual transistor output stage |
EP0876726A2 (en) * | 1996-09-26 | 1998-11-11 | Koninklijke Philips Electronics N.V. | Power supply circuit, telecommunication device and method for multiple dc slope power management |
ATE458326T1 (de) * | 1999-11-04 | 2010-03-15 | Alcatel Lucent | Verfahren zur fernspeisung eines endgerätes in einem lokalen netz |
US6778921B2 (en) * | 2001-04-06 | 2004-08-17 | Eni Technology, Inc. | Modular architecture for industrial power delivery system |
CN1202639C (zh) * | 2001-10-22 | 2005-05-18 | 浙江中控技术有限公司 | 一种能实现网络冗余供电的以太网集线器 |
-
2006
- 2006-01-09 CN CN2006800031925A patent/CN101112042B/zh not_active Expired - Fee Related
- 2006-01-09 CN CNA2006800054630A patent/CN101124771A/zh active Pending
- 2006-01-09 CN CN200680005472.XA patent/CN101124775B/zh not_active Expired - Fee Related
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- 2006-01-09 CN CN2006800093495A patent/CN101147357B/zh not_active Expired - Fee Related
- 2006-01-13 CN CN2006800093423A patent/CN101147355B/zh active Active
- 2006-01-13 CN CNA200680003193XA patent/CN101129019A/zh active Pending
- 2006-01-13 CN CN200680003200.6A patent/CN101116285B/zh active Active
- 2006-01-19 CN CNA2006800054715A patent/CN101124774A/zh active Pending
- 2006-01-19 CN CNA2006800054700A patent/CN101124773A/zh active Pending
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0981227A2 (en) * | 1998-08-19 | 2000-02-23 | Oki Electric Industry Co., Ltd. | Power feeding system for telephone terminal in LAN |
CN1157022C (zh) * | 1999-01-12 | 2004-07-07 | 袍尔得辛有限公司 | 结构式电缆线系统改良 |
CN1364026A (zh) * | 2001-01-08 | 2002-08-14 | 阿尔卡塔尔公司 | 在远程通信网络中,向终端提供远程功率馈送的装置 |
CN1540858A (zh) * | 2003-04-23 | 2004-10-27 | 罗姆股份有限公司 | 音频信号放大器电路及具有该电路的电子设备 |
Also Published As
Publication number | Publication date |
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CN101124771A (zh) | 2008-02-13 |
CN101124773A (zh) | 2008-02-13 |
CN101147357A (zh) | 2008-03-19 |
CN101147356A (zh) | 2008-03-19 |
CN101124772A (zh) | 2008-02-13 |
CN101112043A (zh) | 2008-01-23 |
CN101112042B (zh) | 2012-01-04 |
CN101112042A (zh) | 2008-01-23 |
CN101147357B (zh) | 2010-10-13 |
CN101116285B (zh) | 2015-06-17 |
CN101116285A (zh) | 2008-01-30 |
CN101156355A (zh) | 2008-04-02 |
CN101147355B (zh) | 2011-05-18 |
CN101124774A (zh) | 2008-02-13 |
CN101129019A (zh) | 2008-02-20 |
CN101156355B (zh) | 2011-05-25 |
CN101124772B (zh) | 2012-09-19 |
CN101147355A (zh) | 2008-03-19 |
CN101124775B (zh) | 2014-11-26 |
CN101124775A (zh) | 2008-02-13 |
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