JP2017533529A5 - - Google Patents

Download PDF

Info

Publication number
JP2017533529A5
JP2017533529A5 JP2017536235A JP2017536235A JP2017533529A5 JP 2017533529 A5 JP2017533529 A5 JP 2017533529A5 JP 2017536235 A JP2017536235 A JP 2017536235A JP 2017536235 A JP2017536235 A JP 2017536235A JP 2017533529 A5 JP2017533529 A5 JP 2017533529A5
Authority
JP
Japan
Prior art keywords
interface circuit
power
current
load
pse
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
JP2017536235A
Other languages
English (en)
Japanese (ja)
Other versions
JP6617149B2 (ja
JP2017533529A (ja
Filing date
Publication date
Priority claimed from US14/867,635 external-priority patent/US10057959B2/en
Application filed filed Critical
Publication of JP2017533529A publication Critical patent/JP2017533529A/ja
Publication of JP2017533529A5 publication Critical patent/JP2017533529A5/ja
Application granted granted Critical
Publication of JP6617149B2 publication Critical patent/JP6617149B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017536235A 2014-09-29 2015-09-29 パワーオーバーイーサネットパワードデバイスの自動ＭＰＳ（Ｍａｉｎｔａｉｎｉｎｇ Ｐｏｗｅｒ Ｓｉｇｎａｔｕｒｅ） Active JP6617149B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462057028P 2014-09-29 2014-09-29
US62/057,028 2014-09-29
US14/867,635 US10057959B2 (en) 2014-09-29 2015-09-28 Power over ethernet powered device having automatic power signature
US14/867,635 2015-09-28
PCT/US2015/053053 WO2016054120A1 (en) 2014-09-29 2015-09-29 Power over ethernet powered device automatic maintaining power signature

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019203936A Division JP6792046B2 (ja) 2014-09-29 2019-11-11 パワーオーバーイーサネットパワードデバイスの自動ＭＰＳ（Ｍａｉｎｔａｉｎｉｎｇ Ｐｏｗｅｒ Ｓｉｇｎａｔｕｒｅ）

Publications (3)

Publication Number Publication Date
JP2017533529A JP2017533529A (ja) 2017-11-09
JP2017533529A5 true JP2017533529A5 (Direct) 2018-11-01
JP6617149B2 JP6617149B2 (ja) 2019-12-11

Family

ID=55586020

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017536235A Active JP6617149B2 (ja) 2014-09-29 2015-09-29 パワーオーバーイーサネットパワードデバイスの自動ＭＰＳ（Ｍａｉｎｔａｉｎｉｎｇ Ｐｏｗｅｒ Ｓｉｇｎａｔｕｒｅ）
JP2019203936A Active JP6792046B2 (ja) 2014-09-29 2019-11-11 パワーオーバーイーサネットパワードデバイスの自動ＭＰＳ（Ｍａｉｎｔａｉｎｉｎｇ Ｐｏｗｅｒ Ｓｉｇｎａｔｕｒｅ）

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019203936A Active JP6792046B2 (ja) 2014-09-29 2019-11-11 パワーオーバーイーサネットパワードデバイスの自動ＭＰＳ（Ｍａｉｎｔａｉｎｉｎｇ Ｐｏｗｅｒ Ｓｉｇｎａｔｕｒｅ）

Country Status (5)

Country Link
US (2) US10057959B2 (Direct)
EP (1) EP3221999B1 (Direct)
JP (2) JP6617149B2 (Direct)
CN (2) CN111478777B (Direct)
WO (1) WO2016054120A1 (Direct)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9380466B2 (en) 2013-02-07 2016-06-28 Commscope Technologies Llc Radio access networks
US9414399B2 (en) 2013-02-07 2016-08-09 Commscope Technologies Llc Radio access networks
US9936470B2 (en) 2013-02-07 2018-04-03 Commscope Technologies Llc Radio access networks
US10057959B2 (en) 2014-09-29 2018-08-21 Texas Instruments Incorporated Power over ethernet powered device having automatic power signature
US10153909B2 (en) * 2015-07-06 2018-12-11 Silicon Laboratories Inc. Power over ethernet powered device configured for low duty-cycle operation
EP3338403B1 (en) * 2015-08-20 2018-12-05 Philips Lighting Holding B.V. Power source equipment device for a power of ethernet lighting system
US10263794B2 (en) * 2016-05-19 2019-04-16 Linear Technology Corporation Maintain power signature controller at power interface of PoE or PoDL system
US10432413B2 (en) * 2017-02-07 2019-10-01 Texas Instruments Incorporated Automatic power over ethernet pulse width signaling correction
US11678358B2 (en) 2017-10-03 2023-06-13 Commscope Technologies Llc Dynamic downlink reuse in a C-RAN
WO2019202583A1 (en) * 2018-04-16 2019-10-24 Microsemi P.O.E Ltd. Mark and hold system and method
US11240061B2 (en) 2019-06-03 2022-02-01 Progress Rail Locomotive Inc. Methods and systems for controlling locomotives
CN113125877B (zh) * 2021-03-02 2022-12-06 华为技术有限公司 一种受电设备pd检测设备
CN113726530B (zh) * 2021-07-12 2022-07-12 西安电子科技大学 一种以太网供电系统
CN115834261A (zh) * 2021-09-16 2023-03-21 深圳思睿达微电子有限公司 一种用于以太网供电系统的自适应维持功率特征电路
CN113885638B (zh) * 2021-12-08 2022-02-11 杭州杰为科技有限公司 一种增加mps功能的pd电路及在pd电路上增加mps功能的方法
WO2024026066A1 (en) * 2022-07-28 2024-02-01 Microchip Technology Incorporated Poe pse mps support for pse voltage transients
US12393245B2 (en) * 2023-05-31 2025-08-19 Advanced Energy Industries, Inc. Over-energy protection for a power supply

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101201692B (zh) * 2002-10-18 2010-06-16 汤姆森许可贸易公司 具有用于操作电源的总线控制开关装置的外围设备
JP2005006444A (ja) * 2003-06-13 2005-01-06 Japan Aviation Electronics Industry Ltd 照明灯電源装置
US7639469B2 (en) * 2005-01-25 2009-12-29 Linear Technology Corporation Power sourcing equipment having auto-zero circuit for determining and controlling output current
KR101008509B1 (ko) * 2006-01-17 2011-01-17 브로드콤 코포레이션 파워 오버 이더넷 컨트롤러 집적 회로 아키텍처
US8205099B2 (en) 2006-04-07 2012-06-19 Broadcom Corporation Power over Ethernet connector with integrated power source equipment (PSE) controller
US8149858B2 (en) 2007-01-05 2012-04-03 Broadcom Corporation Powered device analysis and power control in a power-over-ethernet system
JP2009200146A (ja) * 2008-02-20 2009-09-03 Sharp Corp Ｌｅｄ駆動回路及びそれを用いたｌｅｄ照明機器
JP4636102B2 (ja) * 2008-03-24 2011-02-23 東芝ライテック株式会社 電源装置及び照明器具
TWM354157U (en) * 2008-10-30 2009-04-01 Silitek Electronic Guangzhou Power supply apparatus
US8081495B2 (en) * 2008-11-20 2011-12-20 Semiconductor Components Industries, Llc Over power compensation in switched mode power supplies
WO2011014963A1 (en) * 2009-08-07 2011-02-10 Led Roadway Lighting Ltd. Single-ended primary inductance converter (sepic) based power supply for driving multiple strings of light emitting diodes (leds) in roadway lighting fixtures
US8581438B2 (en) * 2009-11-23 2013-11-12 Linear Technology Corporation Providing power to powered device having multiple power supply inputs
US8947157B2 (en) * 2010-04-20 2015-02-03 Rf Micro Devices, Inc. Voltage multiplier charge pump buck
JP5848898B2 (ja) * 2010-06-28 2016-01-27 ローム株式会社 負荷駆動回路ならびにそれを用いた発光装置およびディスプレイ装置
US8868946B2 (en) 2010-09-08 2014-10-21 Texas Instruments Incorporated Maintaining power to a powered device during a low power mode of the powered device
CN102457384A (zh) * 2010-10-28 2012-05-16 鸿富锦精密工业（深圳）有限公司 电源装置
US20130073874A1 (en) 2011-09-19 2013-03-21 Ali Eghbal Interface apparatus and method for ethernet powered device
US9152161B2 (en) * 2011-12-20 2015-10-06 Maxim Integrated Products, Inc. Maintain power signature (MPS) powered device (PD)
WO2013179562A1 (ja) * 2012-05-28 2013-12-05 パナソニック株式会社 発光ダイオード駆動装置及び半導体装置
US9729050B2 (en) * 2012-08-07 2017-08-08 Philips Lighting Holding B.V. Power supply device
GB2505247A (en) 2012-08-24 2014-02-26 Zeta Specialist Lighting Ltd DC powered lighting via Power over Ethernet cables
RU2015111267A (ru) * 2012-08-29 2016-10-20 Конинклейке Филипс Н.В. Способ и аппарат для мультиплексированной подачи питания и данных через двухпроводной кабель передачи данных
US9548613B2 (en) * 2012-09-27 2017-01-17 Maxim Integrated Products, Inc. Maintain power signature (MPS) from a powered device (PD) while power is drawn from another source
RU2662231C2 (ru) * 2012-11-26 2018-07-25 Филипс Лайтинг Холдинг Б.В. Управление системами нагрузок электрических сетей на основании уровней сигналов
US9317049B2 (en) * 2013-02-22 2016-04-19 Texas Instruments Incorporated Emulated current ramp for DC-DC converter
US9385929B2 (en) * 2013-02-26 2016-07-05 Cisco Technology, Inc. Methods and devices for performing dynamic droop compensation
WO2014144875A1 (en) * 2013-03-15 2014-09-18 Videri Inc. Case for a display device displaying digital imaging
JP6247455B2 (ja) * 2013-05-17 2017-12-13 ローム株式会社 発光素子の駆動回路およびそれを用いた発光装置および電子機器
EP3095211B1 (en) 2014-01-14 2017-08-30 Philips Lighting Holding B.V. Low power standby for a powered device in a power distribution system
US20150365003A1 (en) * 2014-06-12 2015-12-17 Laurence P. Sadwick Power Conversion System
US10057959B2 (en) 2014-09-29 2018-08-21 Texas Instruments Incorporated Power over ethernet powered device having automatic power signature

Similar Documents

Publication Publication Date Title
JP2017533529A5 (Direct)
JP6617149B2 (ja) パワーオーバーイーサネットパワードデバイスの自動ＭＰＳ（Ｍａｉｎｔａｉｎｉｎｇ Ｐｏｗｅｒ Ｓｉｇｎａｔｕｒｅ）
JP5045797B2 (ja) 通信用スレーブ
US10476374B2 (en) Power supply system and short circuit and/or bad connection detection method thereof, and power converter thereof
JP2014204573A5 (Direct)
JP2014166135A5 (Direct)
RU2017145687A (ru) Принудительный разряд сглаживающего конденсатора в питаемом устройстве
JP2014504772A5 (Direct)
US20200012330A1 (en) MPS Generation System and Method
CN105137159B (zh) 用于检测通过晶体管器件的电流的装置及其方法
JP2017097688A5 (Direct)
GB2568643A (en) Fuse state sensing circuits, devices and methods
TW201514649A (zh) 用以調整電源轉換器的輸出電壓的控制器及其相關的方法
JP6433874B2 (ja) 複数のセンサから１つのセンサを確定的に選択する方法
RU2014127881A (ru) Способ управления многоцветной сигнальной системой, а также многоцветные сигнальные системы
TWI648951B (zh) 電源電壓監視電路、及具備該電源電壓監視電路的電子電路
WO2018121641A1 (zh) 集成在从机芯片内部的总线整流桥后放电电路
CN107179496A (zh) 用于检测开关的状态的方法和设备
JP2016140183A5 (Direct)
MX2016010160A (es) Componente de motor y circuito de sensor integrado.
CN205720567U (zh) 用于检测开关的状态的设备
KR101303904B1 (ko) 전원선을 이용한 센서신호 검출장치
CN120378025A (zh) 一种测量机舱无线接入点关断时间的电路和方法
JP2012048527A5 (Direct)
JP2013207879A (ja) 電源回路