ATE488774T1 - Solarbetriebene radiofrequenzvorrichtung in einem energiesensorsystem - Google Patents

Solarbetriebene radiofrequenzvorrichtung in einem energiesensorsystem

Info

Publication number
ATE488774T1
ATE488774T1 AT06005666T AT06005666T ATE488774T1 AT E488774 T1 ATE488774 T1 AT E488774T1 AT 06005666 T AT06005666 T AT 06005666T AT 06005666 T AT06005666 T AT 06005666T AT E488774 T1 ATE488774 T1 AT E488774T1
Authority
AT
Austria
Prior art keywords
radio frequency
sensor system
frequency device
solar powered
energy sensor
Prior art date
Application number
AT06005666T
Other languages
English (en)
Inventor
Arthur B Wynans
Daniel Alan Cumming
Michael E Teachman
Eric K Haight
Daniel N Loewen
Martin A Hancock
Colin N Gunn
Original Assignee
Power Measurement 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 Power Measurement Ltd filed Critical Power Measurement Ltd
Application granted granted Critical
Publication of ATE488774T1 publication Critical patent/ATE488774T1/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D4/00—Tariff metering apparatus
    • G01D4/002—Remote reading of utility meters
    • G01D4/006—Remote reading of utility meters to a non-fixed location, i.e. mobile location
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061—Details of electronic electricity meters
    • G01R22/063—Details of electronic electricity meters related to remote communication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15507—Relay station based processing for cell extension or control of coverage area
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y02B70/34—Smart metering supporting the carbon neutral operation of end-user applications in buildings
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y04S20/30—Smart metering, e.g. specially adapted for remote reading

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Electric Clocks (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT06005666T 2005-03-18 2006-03-20 Solarbetriebene radiofrequenzvorrichtung in einem energiesensorsystem ATE488774T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/083,909 US7412338B2 (en) 2004-03-18 2005-03-18 Radio frequency device within an energy sensor system

Publications (1)

Publication Number Publication Date
ATE488774T1 true ATE488774T1 (de) 2010-12-15

Family

ID=36613305

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06005666T ATE488774T1 (de) 2005-03-18 2006-03-20 Solarbetriebene radiofrequenzvorrichtung in einem energiesensorsystem

Country Status (5)

Country Link
US (1) US7412338B2 (de)
EP (1) EP1703289B1 (de)
AT (1) ATE488774T1 (de)
CA (1) CA2540774A1 (de)
DE (1) DE602006018213D1 (de)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7256709B2 (en) * 2002-04-01 2007-08-14 Electro Industries/Gauge Tech Meter with IrDA port
US7860495B2 (en) * 2004-08-09 2010-12-28 Siemens Industry Inc. Wireless building control architecture
US7786893B2 (en) * 2005-09-01 2010-08-31 Technologies To Be, Inc. Battery saving two-way communication circuit and system and method for automatic meter reading
GB2472924B (en) * 2006-01-27 2011-04-06 Wireless Measurement Ltd Remote area sensor system
GB2434718B (en) * 2006-01-27 2011-02-09 Wireless Measurement Ltd Remote Area Sensor System
WO2007095266A2 (en) * 2006-02-10 2007-08-23 Ultra Electronic Audiopack, Inc. Communication system for heads-up display
US7949433B2 (en) 2006-06-20 2011-05-24 Rain Bird Corporation Sensor device for interrupting irrigation
US9144204B2 (en) 2006-06-20 2015-09-29 Rain Bird Corporation User interface for a sensor-based interface device for interrupting an irrigation controller
US7385503B1 (en) * 2006-08-03 2008-06-10 Rosemount, Inc. Self powered son device network
US9143009B2 (en) * 2007-02-01 2015-09-22 The Chamberlain Group, Inc. Method and apparatus to facilitate providing power to remote peripheral devices for use with a movable barrier operator system
US8676245B2 (en) * 2007-03-30 2014-03-18 Motorola Solutions, Inc. System and method for controlling the transmission power of a node
US20130278382A1 (en) 2007-07-27 2013-10-24 Lucomm Technologies, Inc. Systems and methods for object localization and path identification based on rfid sensing
US9270552B2 (en) * 2007-09-07 2016-02-23 Power Measurement Ltd. Energy monitoring system using network management protocols
US20090119039A1 (en) * 2007-11-07 2009-05-07 Sproutlets, Inc. Approach for Controlling Electrical Power
US7720576B2 (en) * 2007-11-21 2010-05-18 Lennox Industries Inc. Intelligent auxiliary power supply system with current and temperature monitoring capabilities
JP5100446B2 (ja) * 2008-02-28 2012-12-19 東光東芝メーターシステムズ株式会社 電力量計
US10895898B2 (en) 2008-04-16 2021-01-19 Deka Products Limited Partnership Management of remotely controlled devices
JP4544338B2 (ja) * 2008-04-28 2010-09-15 ソニー株式会社 送電装置、受電装置、送電方法、プログラム、および電力伝送システム
US8525692B2 (en) 2008-06-13 2013-09-03 Elster Solutions, Llc Techniques for limiting demand from an electricity meter with an installed relay
US20090309754A1 (en) * 2008-06-16 2009-12-17 Jimmy Bou Wireless current transformer
US8392606B2 (en) * 2008-09-23 2013-03-05 Synapse Wireless, Inc. Wireless networks and methods using multiple valid network identifiers
GB0900082D0 (en) 2009-01-06 2009-02-11 Fulvens Ltd Method and apparatus for secure energy delivery
ES2352947B2 (es) * 2009-02-03 2012-03-01 Vicente Rodilla Sala Micro-contador de consumo de energ�?a eléctrica.
DE102009003654B3 (de) * 2009-03-23 2010-10-07 Kumatec Sondermaschinenbau & Kunststoffverarbeitung Gmbh Verfahren zur Ermittlung von Energieverbrauchsdaten oder Energieaufnahmedaten von elektrischen Verbrauchern nebst zugehörigen Vorrichtungen
CN102460188B (zh) 2009-04-16 2015-09-16 全景电力有限公司 用于在断路器点的功率消耗测量的设备和方法
US9678114B2 (en) 2009-04-16 2017-06-13 Panoramic Power Ltd. Apparatus and methods thereof for error correction in split core current transformers
US9134348B2 (en) * 2009-04-16 2015-09-15 Panoramic Power Ltd. Distributed electricity metering system
US8687533B2 (en) * 2009-04-24 2014-04-01 Empire Technology Development Llc Energy reservation in power limited networks
US20100315263A1 (en) * 2009-06-16 2010-12-16 Elster Electricity, Llc Converting ac powered utility meter to solar powered meter
US8994517B2 (en) * 2009-06-23 2015-03-31 Koninklijkle Philips N.V. Detection using transmission notification
GB0911574D0 (en) * 2009-07-03 2009-08-12 Ea Tech Ltd Current passage indicator
CN102625916A (zh) * 2009-07-18 2012-08-01 纳克斯伦特有限责任公司 电力系统传感器装置、电力系统监测方法以及电力系统监测系统
TWI408818B (zh) * 2009-07-27 2013-09-11 國立虎尾科技大學 一種太陽能板無線監控系統及其電壓值之測量方法
US8115475B2 (en) * 2009-09-23 2012-02-14 Electrical Reliability Services, Inc. Manipulation assembly for online electrical system test probe installation
WO2011103593A1 (en) * 2010-02-22 2011-08-25 Panoramic Power Ltd. Circuit tracer
US20110220182A1 (en) * 2010-03-12 2011-09-15 Rfmarq, Inc. Solar Panel Tracking and Performance Monitoring Through Wireless Communication
WO2011117089A1 (de) * 2010-03-24 2011-09-29 Magna E-Car Systems Gmbh & Co Og Überwachungssystem für eine energiespeicherzelle
US9267826B2 (en) * 2010-05-28 2016-02-23 Schneider Electric It Corporation System for self-powered, wireless monitoring of electrical current, power and energy
FR2961312B1 (fr) 2010-06-14 2012-07-13 Schneider Electric Ind Sas Dispositif et procede de comptage d'energie electrique.
EP2413105B1 (de) * 2010-07-29 2017-07-05 Power Monitors, Inc. Verfahren und Vorrichtung für ein Nachfragemanagement-Überwachungssystem
US10060957B2 (en) 2010-07-29 2018-08-28 Power Monitors, Inc. Method and apparatus for a cloud-based power quality monitor
KR20120023474A (ko) * 2010-09-03 2012-03-13 엘에스산전 주식회사 댁내 전자기기의 펌웨어 업데이트 시스템과 그 방법, 에너지 계량기
KR20120024082A (ko) * 2010-09-03 2012-03-14 엘에스산전 주식회사 에너지 계량기에 대한 원격 펌웨어 업데이트 시스템과 그 방법, 원격 펌웨어 업데이트 기능이 있는 전력량계
JP2012105523A (ja) * 2010-10-15 2012-05-31 Sony Corp 通信装置、配電制御装置、及び配電制御システム
US20130016212A1 (en) * 2011-01-18 2013-01-17 Battery-Free Outdoors, Llc System and Method for Using Capacitors in Security Devices
US20120265355A1 (en) 2011-04-15 2012-10-18 Power Tagging Technologies, Inc. System and method for single and multizonal optimization of utility services delivery and utilization
US9146259B2 (en) 2011-04-19 2015-09-29 Schneider Electric It Corporation Smart current transformers
US8666685B2 (en) 2011-04-19 2014-03-04 Schneider Electronic IT Corporation System of intelligent sensors in an electrical panelboard
US20120268289A1 (en) * 2011-04-19 2012-10-25 John Christopher Boot Methods and systems for monitoring a grid control system
US8660810B2 (en) 2011-04-19 2014-02-25 Schneider Electric It Corporation System and method to calculate RMS current and true power in a multidrop sensor network
JP5647938B2 (ja) * 2011-04-20 2015-01-07 パナソニック株式会社 送信端末、受信端末、およびｉｄ発番装置
FR2975779B1 (fr) * 2011-05-24 2014-01-17 Schneider Electric Ind Sas Capteur de courant sans-fil
US9059842B2 (en) 2011-06-09 2015-06-16 Astrolink International Llc System and method for grid based cyber security
WO2013030952A1 (ja) * 2011-08-30 2013-03-07 株式会社日立製作所 系統安定化システム
US9225389B2 (en) 2011-09-23 2015-12-29 Carrier Corporation Electrical load monitoring apparatuses
US9024617B2 (en) 2011-09-23 2015-05-05 Carrier Corporation Non-intrusive electrical load monitoring
US8738944B2 (en) * 2011-11-16 2014-05-27 Cisco Technology, Inc. Energy-based feedback for transmission reception in a communication network
US9013425B2 (en) * 2012-02-23 2015-04-21 Cypress Semiconductor Corporation Method and apparatus for data transmission via capacitance sensing device
US9638726B2 (en) 2012-04-12 2017-05-02 Schneider Electric It Corporation System and method for detecting branch circuit current
EP2841954B1 (de) 2012-04-25 2022-03-02 Schneider Electric IT Corporation Stromüberwachungsvorrichtung
US9435819B1 (en) 2012-04-27 2016-09-06 Cree Fayetteville, Inc. Autonomous temperature accelerometer sensor
TW201420007A (zh) * 2012-11-16 2014-06-01 Inst Information Industry 可利用光能轉換成電能的感測裝置及其轉換方法
US9910094B2 (en) * 2012-11-20 2018-03-06 Badger Meter, Inc. System and method for improving chemical efficiency of a battery in a flow measurement system
US9198500B2 (en) 2012-12-21 2015-12-01 Murray W. Davis Portable self powered line mountable electric power line and environment parameter monitoring transmitting and receiving system
EP2939034B1 (de) 2012-12-27 2019-05-29 Schneider Electric USA, Inc. Leistungsmesser mit strom- und phasensensor
US8964360B2 (en) * 2013-02-06 2015-02-24 Jonathan D. Trout System to connect and multiplex sensor signals
US10097240B2 (en) 2013-02-19 2018-10-09 Astrolink International, Llc System and method for inferring schematic and topological properties of an electrical distribution grid
US20140333286A1 (en) * 2013-05-07 2014-11-13 Eaton Corporation Load panel branch circuit monitor employing an intelligent current sensor module
MX357831B (es) 2013-06-13 2018-07-26 Astrolink Int Llc Perdidas no tecnicas en una rejilla electrica publica.
WO2014201410A1 (en) 2013-06-13 2014-12-18 Astrolink International Llc C/O Lockheed Martin Corporation Inferring feeder and phase powering a transmitter
US9500684B1 (en) 2013-08-19 2016-11-22 Sensorlink Corporation Line-mounted electrical energy measurement device with integrated voltage pickup and clamp
JP6137322B2 (ja) * 2013-09-02 2017-05-31 富士通株式会社 システム、ノード、故障判定装置、故障判定方法、および故障判定プログラム
US10031166B2 (en) 2013-09-30 2018-07-24 Lynary Enterprises Inc. Electrical current measuring apparatus and method
CA2925222C (en) 2013-10-09 2023-09-05 Schneider Electric USA, Inc. Self-contained branch circuit monitor
WO2015080693A1 (en) 2013-11-26 2015-06-04 Schneider Electric USA, Inc. Wireless batteryless data processing unit
WO2015102605A1 (en) 2013-12-31 2015-07-09 Schneider Electric It Corporation Automatic sub-millisecond clock synchronization
US11076301B1 (en) * 2014-02-13 2021-07-27 Marvell Asia Pte, Ltd. Multi-mode network access device
US9627967B2 (en) 2014-03-21 2017-04-18 Stmicroelectronics International N.V. Power management system and method of use thereof
KR101569613B1 (ko) * 2014-04-14 2015-11-17 엘에스산전 주식회사 Ｈｖｄｃ의 손실 측정 시스템
US10587219B1 (en) * 2014-06-11 2020-03-10 Trinity A. Sandoval Solar panel defroster cover
US10312746B2 (en) * 2014-06-23 2019-06-04 Htc Corporation Power providing equipment, mobile device, operating method of mobile device
AU2015338943B2 (en) 2014-10-30 2019-09-12 Dominion Energy Technologies, Inc. System and methods for assigning slots and resolving slot conflicts in an electrical distribution grid
DE102014118391A1 (de) * 2014-12-11 2016-06-16 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Übertragung von Signalen aus einem Metall-Gehäuse
CN104569577B (zh) * 2014-12-31 2018-12-04 北京煜邦电力技术股份有限公司 一种基于微功率无线通信协议的家庭用电信息采集系统
US10024885B2 (en) * 2015-07-28 2018-07-17 Panoramic Power Ltd. Thermal management of self-powered power sensors
US9891252B2 (en) * 2015-07-28 2018-02-13 Panoramic Power Ltd. Thermal management of self-powered power sensors
US9800055B2 (en) * 2016-01-21 2017-10-24 Schweitzer Engineering Laboratories, Inc. Synchronization of generators using a common time reference
ES1159383Y (es) * 2016-05-31 2016-09-13 Smilics Tech S L Transformador de corriente trifasico
US20180062729A1 (en) * 2016-08-24 2018-03-01 Commscope Technologies Llc Electronic equipment cabinets having radio frequency relays
CN106327839A (zh) * 2016-09-23 2017-01-11 厦门矿通科技有限公司 一种集成化环境数据智能采集装置及方法
JP6708966B2 (ja) 2016-09-27 2020-06-10 住友電気工業株式会社 車載通信システム、スイッチ装置および車載通信方法
JP6677138B2 (ja) * 2016-09-27 2020-04-08 住友電気工業株式会社 スイッチ装置および判断方法
CN108072454A (zh) * 2016-11-17 2018-05-25 中国电力科学研究院 基于磁耦合谐振供电方式的固体环网柜抗干扰测温系统
US10570937B2 (en) 2017-01-10 2020-02-25 Sensorlink Corporation Clamp sensor systems and methods
US10757873B2 (en) 2017-04-24 2020-09-01 Rain Bird Corporation Sensor-based interruption of an irrigation controller
US10444769B2 (en) 2017-04-24 2019-10-15 Rain Bird Corporation Sensor-based interruption of an irrigation controller
US10436825B2 (en) 2017-07-26 2019-10-08 Panoramic Power Ltd. System and method for transmission of time stamps of current samples sampled by a self-powered power sensor
WO2019022796A1 (en) 2017-07-26 2019-01-31 Panoramic Power Ltd. SYSTEM AND METHOD FOR TIME SYNCHRONIZATION OF SELF-POWERED POWER SENSOR
MX2020000895A (es) * 2017-07-26 2020-07-22 Panoramic Power Ltd Sincronización temporal de sensores de potencia autoalimentados y un controlador central que recoge muestras de los mismos.
EP3451532A1 (de) * 2017-08-31 2019-03-06 Wilson Electronics, LLC Schutz von leistungsverstärkern in einem signal-booster
WO2019133273A1 (en) 2017-12-29 2019-07-04 Rain Bird Corporation Weather override irrigation control systems and methods
TWM575929U (zh) * 2018-07-30 2019-03-21 陳明宗 電表監測裝置以及電力監測系統
CN109215330B (zh) * 2018-09-11 2021-03-02 国网江苏省电力有限公司电力科学研究院 一种停电上报系统及方法
GB2581783B (en) * 2019-02-22 2021-07-14 Baker Hughes Energy Technology UK Ltd Power factor determination
CN114175598B (zh) * 2019-08-13 2025-07-15 Vega格里沙贝两合公司 用于传输传感器参数设置的传感器装置
US11973566B2 (en) * 2020-10-09 2024-04-30 Schweitzer Engineering Laboratories, Inc. Wireless radio repeater for electric power distribution system
US11949222B2 (en) * 2021-01-26 2024-04-02 Schweitzer Engineering Laboratories, Inc. Sample time offset alignment of electric power system samples independent of a common time source
CN113419092A (zh) * 2021-08-09 2021-09-21 重庆华虹仪表有限公司 Epm1311三相计量采集系统
US12184343B2 (en) 2021-10-08 2024-12-31 Schweitzer Engineering Laboratories, Inc. Systems and methods to communicate data between devices of an electric power delivery system
DE102022124256A1 (de) * 2022-09-21 2024-03-21 Endress+Hauser SE+Co. KG System der Automatisierungstechnik
AU2023353082A1 (en) * 2022-09-28 2025-04-10 Cresconet, Llc Power management systems, devices, and methods
GB2630359A (en) * 2023-05-25 2024-11-27 Deer Tech Limited A system for a utility meter
US20250102175A1 (en) * 2023-09-26 2025-03-27 Tyco Fire & Security Gmbh Building equipment with embedded connectivity and physical adaptations

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534247A (en) 1968-05-15 1970-10-13 Canadian Patents Dev Current transformer with internal error compensation
US4841236A (en) 1988-03-22 1989-06-20 Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee Current ratio device
US5553094A (en) 1990-02-15 1996-09-03 Iris Systems, Inc. Radio communication network for remote data generating stations
US5563506A (en) 1990-07-10 1996-10-08 Polymeters Response International Limited Electricity meters using current transformers
CA2184286C (en) 1994-03-04 2000-06-06 Ronald L. Bane Remote meter reading power reduction method
JP2746178B2 (ja) 1995-02-15 1998-04-28 双葉電子工業株式会社 測定装置の内挿回路
US5710723A (en) 1995-04-05 1998-01-20 Dayton T. Brown Method and apparatus for performing pre-emptive maintenance on operating equipment
US5684466A (en) 1995-09-12 1997-11-04 The Charles Machine Work, Inc. Electrical strike system control for subsurface boring equipment
SE510029C2 (sv) 1995-10-03 1999-04-12 Volvo Ab Diagnossystem i ett driftsystem för motorer jämte en diagnosfunktionsmodul (DF-modul) i ett driftsystem för motorer
US5854994A (en) 1996-08-23 1998-12-29 Csi Technology, Inc. Vibration monitor and transmission system
US6166218A (en) * 1996-11-07 2000-12-26 Ciba Specialty Chemicals Corporation Benzotriazole UV absorbers having enhanced durability
US5874903A (en) 1997-06-06 1999-02-23 Abb Power T & D Company Inc. RF repeater for automatic meter reading system
US6052364A (en) 1997-06-13 2000-04-18 Comsat Corporation CDMA system architecture for satcom terminals
US6018700A (en) 1998-02-19 2000-01-25 Edel; Thomas G. Self-powered current monitor
US6437692B1 (en) 1998-06-22 2002-08-20 Statsignal Systems, Inc. System and method for monitoring and controlling remote devices
US7103511B2 (en) 1998-10-14 2006-09-05 Statsignal Ipc, Llc Wireless communication networks for providing remote monitoring of devices
US20020013679A1 (en) 1998-10-14 2002-01-31 Petite Thomas D. System and method for monitoring the light level in a lighted area
WO2000046923A1 (en) 1999-02-04 2000-08-10 Electric Power Research Institute, Inc. Apparatus and method for implementing digital communications on a power line
US6496342B1 (en) 1999-02-12 2002-12-17 Bitronics Inc. Distributed monitoring and protection system for a distributed power network
US20010040446A1 (en) 2000-04-13 2001-11-15 Sterling Lapinksi Apparatus and method for the measurement and monitoring of electrical power generation and transmission
US20030009301A1 (en) 2000-05-30 2003-01-09 M.B. Anand Integrated utility meter-reading, billing, payment and usage management system
AU2001279241A1 (en) * 2000-08-09 2002-02-18 Statsignal Systems, Inc. Systems and methods for providing remote monitoring of electricity consumption for an electric meter
US7079551B2 (en) 2000-10-05 2006-07-18 Kiribati Wireless Ventures, Llc Private network link verification procedure in free space optical communication network
WO2002039242A1 (en) 2000-10-31 2002-05-16 Millennial Net, Inc. Networked processing system with optimized power efficiency
TW505934B (en) 2001-02-01 2002-10-11 Luxon Energy Devices Corp Manufacture method of electrochemical capacitor
CA2704041C (en) 2001-03-30 2013-09-03 M&Fc Holding, Llc Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks
US7000021B1 (en) 2001-10-12 2006-02-14 Cisco Technology, Inc. ARQ (automatic repeat request) for broadband fixed wireless network
JP3718769B2 (ja) 2001-11-27 2005-11-24 インターナショナル・ビジネス・マシーンズ・コーポレーション インテリジェント電池
AU2002352922A1 (en) 2001-11-28 2003-06-10 Millennial Net Etwork protocol for an ad hoc wireless network
US6985087B2 (en) 2002-03-15 2006-01-10 Qualcomm Inc. Method and apparatus for wireless remote telemetry using ad-hoc networks
US7010438B2 (en) 2002-12-23 2006-03-07 Power Measurement Ltd. Integrated circuit with power monitoring/control and device incorporating same
US7089089B2 (en) 2003-03-31 2006-08-08 Power Measurement Ltd. Methods and apparatus for retrieving energy readings from an energy monitoring device
US7417558B2 (en) 2003-05-12 2008-08-26 Power Measurement Ltd. Wireless communications system incorporating intelligent electronic devices
WO2005008181A2 (en) 2003-07-18 2005-01-27 Power Measurement Ltd. Methods and apparatus for monitoring power flow in a conductor
US7251570B2 (en) 2003-07-18 2007-07-31 Power Measurement Ltd. Data integrity in a mesh network
US7047009B2 (en) * 2003-12-05 2006-05-16 Flarion Technologies, Inc. Base station based methods and apparatus for supporting break before make handoffs in a multi-carrier system

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CA2540774A1 (en) 2006-09-18
EP1703289B1 (de) 2010-11-17
US20050206530A1 (en) 2005-09-22
US7412338B2 (en) 2008-08-12
DE602006018213D1 (de) 2010-12-30
EP1703289A1 (de) 2006-09-20

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