DE69221015T2 - Verfahren zur Bestimmung des elektrischen Verbrauches - Google Patents
Verfahren zur Bestimmung des elektrischen VerbrauchesInfo
- Publication number
- DE69221015T2 DE69221015T2 DE69221015T DE69221015T DE69221015T2 DE 69221015 T2 DE69221015 T2 DE 69221015T2 DE 69221015 T DE69221015 T DE 69221015T DE 69221015 T DE69221015 T DE 69221015T DE 69221015 T2 DE69221015 T2 DE 69221015T2
- Authority
- DE
- Germany
- Prior art keywords
- register
- value
- energy
- pulse
- processing device
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000012545 processing Methods 0.000 claims description 51
- 238000005259 measurement Methods 0.000 claims description 46
- 238000010586 diagram Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 238000004364 calculation method Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 8
- 230000001939 inductive effect Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 239000013598 vector Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- G01R21/1331—Measuring real or reactive component, measuring apparent energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/691,252 US5229713A (en) | 1991-04-25 | 1991-04-25 | Method for determining electrical energy consumption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69221015D1 DE69221015D1 (de) | 1997-08-28 |
| DE69221015T2 true DE69221015T2 (de) | 1998-02-12 |
Family
ID=24775761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69221015T Expired - Lifetime DE69221015T2 (de) | 1991-04-25 | 1992-04-23 | Verfahren zur Bestimmung des elektrischen Verbrauches |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5229713A (enExample) |
| EP (1) | EP0510956B1 (enExample) |
| JP (1) | JP3450866B2 (enExample) |
| KR (1) | KR100213838B1 (enExample) |
| BR (1) | BR9201496A (enExample) |
| CA (1) | CA2062914C (enExample) |
| DE (1) | DE69221015T2 (enExample) |
| ES (1) | ES2106827T3 (enExample) |
| MX (1) | MX9201933A (enExample) |
| TW (1) | TW224187B (enExample) |
Families Citing this family (83)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0583805A (ja) * | 1991-09-17 | 1993-04-02 | Honda Motor Co Ltd | 電気自動車の電気負荷制限装置 |
| EP0534583B1 (en) * | 1991-09-24 | 1999-04-07 | General Electric Company | Convertible energy meter |
| US5457621A (en) * | 1992-02-21 | 1995-10-10 | Abb Power T&D Company Inc. | Switching power supply having voltage blocking clamp |
| US5537029A (en) * | 1992-02-21 | 1996-07-16 | Abb Power T&D Company Inc. | Method and apparatus for electronic meter testing |
| US5459459A (en) * | 1992-12-28 | 1995-10-17 | General Electric Company | Method and apparatus for transmitting data from an energy meter |
| US5631554A (en) * | 1993-03-26 | 1997-05-20 | Schlumberger Industries, Inc. | Electronic metering device including automatic service sensing |
| US5336991A (en) * | 1993-04-16 | 1994-08-09 | General Electric Company | Apparatus and method for measuring electrical energy and quadergy and for performing line frequency compensation |
| DE69312303T2 (de) * | 1993-12-23 | 1998-01-22 | Electrex S R L | Verfahren zur digitalen elektronischen Messung periodischer elektrischer Grössen und Instrument zur Verwirklichung solcher Verfahren |
| US5552696A (en) * | 1994-02-18 | 1996-09-03 | Siemens Energy & Automation, Inc. | Multiple setpoint configuration in a voltage regulator controller |
| FR2720834B1 (fr) * | 1994-06-01 | 1996-07-05 | Schlumberger Ind Sa | Dispositif de mesure d'énergie électrique comprenant un multiplexeur. |
| US5736847A (en) * | 1994-12-30 | 1998-04-07 | Cd Power Measurement Limited | Power meter for determining parameters of muliphase power lines |
| US5594329A (en) * | 1995-09-11 | 1997-01-14 | Fluke Corporation | Method and apparatus for obtaining voltage-isolated measurement channels with an isolation transformer and multiplier |
| US5673196A (en) * | 1995-11-30 | 1997-09-30 | General Electric Company | Vector electricity meters and associated vector electricity metering methods |
| TW396276B (en) * | 1996-03-01 | 2000-07-01 | Toshiba Corp | Arithmetic unit |
| CN1179212C (zh) | 1996-10-22 | 2004-12-08 | Abb公司 | 带有电源质量监视和诊断系统的电表 |
| US6141626A (en) * | 1997-05-09 | 2000-10-31 | Abb Power T&D Company Inc. | Two-element energy meter having systems for automatic service type detection |
| US6262672B1 (en) * | 1998-08-14 | 2001-07-17 | General Electric Company | Reduced cost automatic meter reading system and method using locally communicating utility meters |
| DE19738140A1 (de) * | 1997-09-01 | 1999-03-11 | Siemens Ag | Meßanordnung zur Leistungs- und/oder Leistungsfaktormessung an mindestens einer Meßstelle in einem Wechselspannungsnetz |
| US5994876A (en) * | 1997-10-09 | 1999-11-30 | Abbott Laboratories | Battery capacity measurement circuit |
| US6185483B1 (en) * | 1998-01-27 | 2001-02-06 | Johnson Controls, Inc. | Real-time pricing controller of an energy storage medium |
| US6181294B1 (en) | 1998-03-17 | 2001-01-30 | Transdata, Inc. | Antenna for electric meter and method of manufacture thereof |
| IT1304102B1 (it) * | 1998-12-14 | 2001-03-07 | S B S Electrics Di Storti Ales | Dispositivo per la misurazione e la visualizzazione dell'autonomiaerogabile da una batteria |
| AU6060900A (en) | 1999-06-30 | 2001-01-31 | General Electric Company | Methods and apparatus for defining meter data calculations in an electronic electricity meter |
| WO2001001155A1 (en) | 1999-06-30 | 2001-01-04 | General Electric Company | Methods and apparatus for controlling data flow in electricity meter |
| EP1108220A4 (en) | 1999-06-30 | 2005-02-02 | Gen Electric | HIGH-FUNCTION ELECTRICAL COUNTER CONFIGURABLE BY THE USER |
| US6778920B1 (en) | 1999-06-30 | 2004-08-17 | General Electric Company | Methods and apparatus for metering energy consumption |
| US7065457B1 (en) | 1999-06-30 | 2006-06-20 | General Electric Company | Methods and apparatus for updating firmware in an electronic electricity meter |
| US6493644B1 (en) * | 1999-08-09 | 2002-12-10 | Power Measurement Ltd. | A-base revenue meter with power quality features |
| US6615147B1 (en) | 1999-08-09 | 2003-09-02 | Power Measurement Ltd. | Revenue meter with power quality features |
| US7460347B2 (en) * | 2001-07-06 | 2008-12-02 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for performing a redundancy check using intelligent electronic devices in an electric power system |
| US20030078742A1 (en) * | 2001-10-11 | 2003-04-24 | Vanderzee Joel C. | Determination and applications of three-phase power factor |
| JP2007525938A (ja) * | 2004-02-27 | 2007-09-06 | ウィリアム・ディー・マクダニエル | 電力測定チップを使用する自動力率補正 |
| US20060007016A1 (en) * | 2004-07-09 | 2006-01-12 | Centerpoint Energy, Inc. | Utilities and communication integrator |
| US7355867B2 (en) * | 2004-08-17 | 2008-04-08 | Elster Electricity, Llc | Power supply for an electric meter having a high-voltage regulator that limits the voltage applied to certain components below the normal operating input voltage |
| US7305310B2 (en) * | 2004-10-18 | 2007-12-04 | Electro Industries/Gauge Tech. | System and method for compensating for potential and current transformers in energy meters |
| US9080894B2 (en) | 2004-10-20 | 2015-07-14 | Electro Industries/Gauge Tech | Intelligent electronic device for receiving and sending data at high speeds over a network |
| US7304586B2 (en) | 2004-10-20 | 2007-12-04 | Electro Industries / Gauge Tech | On-line web accessed energy meter |
| US7508190B2 (en) * | 2004-10-20 | 2009-03-24 | Electro Industries/Gauge Tech. | Test pulses for enabling revenue testable panel meters |
| US7747733B2 (en) | 2004-10-25 | 2010-06-29 | Electro Industries/Gauge Tech | Power meter having multiple ethernet ports |
| US8190381B2 (en) | 2005-01-27 | 2012-05-29 | Electro Industries/Gauge Tech | Intelligent electronic device with enhanced power quality monitoring and communications capabilities |
| US7996171B2 (en) | 2005-01-27 | 2011-08-09 | Electro Industries/Gauge Tech | Intelligent electronic device with broad-range high accuracy |
| US8620608B2 (en) | 2005-01-27 | 2013-12-31 | Electro Industries/Gauge Tech | Intelligent electronic device and method thereof |
| US8160824B2 (en) | 2005-01-27 | 2012-04-17 | Electro Industries/Gauge Tech | Intelligent electronic device with enhanced power quality monitoring and communication capabilities |
| JP4630122B2 (ja) * | 2005-05-11 | 2011-02-09 | 株式会社アドバンテスト | 試験装置、及び試験方法 |
| US20060294032A1 (en) * | 2005-06-23 | 2006-12-28 | Delta Electronics, Inc. | Fee calculation system for electrical energy consumption of motor drive and method for the same |
| US7766231B2 (en) * | 2005-06-24 | 2010-08-03 | Schneider Electric USA, Inc. | Devices and methods for determining the amount of individual usage of a shared commodity |
| US20070247103A1 (en) * | 2006-04-22 | 2007-10-25 | John Lottman Shudde | Method and Apparatus for Controlling Power Supply to Induction Motors |
| US7747400B2 (en) * | 2006-10-06 | 2010-06-29 | Landis+Gyr, Inc. | VA metering in polyphase systems |
| US8587949B2 (en) | 2007-03-27 | 2013-11-19 | Electro Industries/Gauge Tech | Electronic meter having user-interface and central processing functionality on a single printed circuit board |
| US10845399B2 (en) | 2007-04-03 | 2020-11-24 | Electro Industries/Gaugetech | System and method for performing data transfers in an intelligent electronic device |
| US20130275066A1 (en) | 2007-04-03 | 2013-10-17 | Electro Industries/Gaugetech | Digital power metering system |
| US9989618B2 (en) | 2007-04-03 | 2018-06-05 | Electro Industries/Gaugetech | Intelligent electronic device with constant calibration capabilities for high accuracy measurements |
| US8517990B2 (en) | 2007-12-18 | 2013-08-27 | Hospira, Inc. | User interface improvements for medical devices |
| US12061218B2 (en) | 2008-03-13 | 2024-08-13 | Ei Electronics Llc | System and method for multi-rate concurrent waveform capture and storage for power quality metering |
| US8717007B2 (en) * | 2008-10-10 | 2014-05-06 | Electro Industries/Gauge Tech | Intelligent electronic device having a terminal assembly for coupling to a meter mounting socket |
| TWI427919B (zh) * | 2009-05-27 | 2014-02-21 | Foxnum Technology Co Ltd | 解碼裝置及其解碼方法 |
| US20120246041A1 (en) * | 2011-03-21 | 2012-09-27 | Nathan Bowman Littrell | Systems and methods for generating a bill |
| CA2844807C (en) | 2011-08-19 | 2022-07-26 | Hospira, Inc. | Systems and methods for a graphical interface including a graphical representation of medical data |
| WO2013090709A1 (en) | 2011-12-16 | 2013-06-20 | Hospira, Inc. | System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy |
| ES2741725T3 (es) | 2012-03-30 | 2020-02-12 | Icu Medical Inc | Sistema de detección de aire y método para detectar aire en una bomba de un sistema de infusión |
| US10463788B2 (en) | 2012-07-31 | 2019-11-05 | Icu Medical, Inc. | Patient care system for critical medications |
| CA2913421C (en) | 2013-05-24 | 2022-02-15 | Hospira, Inc. | Multi-sensor infusion system for detecting air or an occlusion in the infusion system |
| AU2014274146B2 (en) | 2013-05-29 | 2019-01-24 | Icu Medical, Inc. | Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system |
| US9707341B2 (en) | 2013-05-29 | 2017-07-18 | Icu Medical, Inc. | Infusion system and method of use which prevents over-saturation of an analog-to-digital converter |
| AU2015222800B2 (en) | 2014-02-28 | 2019-10-17 | Icu Medical, Inc. | Infusion system and method which utilizes dual wavelength optical air-in-line detection |
| CN104112879B (zh) * | 2014-05-26 | 2016-08-17 | 邓登 | 蓄电池电能的充入与储存方法 |
| JP2017517302A (ja) | 2014-05-29 | 2017-06-29 | ホスピーラ インコーポレイテッド | 構成可能閉ループ送達速度キャッチアップを有する注入システムおよびポンプ |
| US11344668B2 (en) | 2014-12-19 | 2022-05-31 | Icu Medical, Inc. | Infusion system with concurrent TPN/insulin infusion |
| US9897461B2 (en) | 2015-02-27 | 2018-02-20 | Electro Industries/Gauge Tech | Intelligent electronic device with expandable functionality |
| US11009922B2 (en) | 2015-02-27 | 2021-05-18 | Electro Industries/Gaugetech | Wireless intelligent electronic device |
| US10048088B2 (en) | 2015-02-27 | 2018-08-14 | Electro Industries/Gauge Tech | Wireless intelligent electronic device |
| US10850024B2 (en) | 2015-03-02 | 2020-12-01 | Icu Medical, Inc. | Infusion system, device, and method having advanced infusion features |
| US20170012439A1 (en) * | 2015-07-06 | 2017-01-12 | Caterpillar Inc. | Control System and Strategy for Generator Set |
| WO2017197024A1 (en) | 2016-05-13 | 2017-11-16 | Icu Medical, Inc. | Infusion pump system and method with common line auto flush |
| WO2017214473A1 (en) | 2016-06-10 | 2017-12-14 | Aclara Technologies Llc | Capacitively coupled external antenna system and method for electric meters |
| WO2017214441A1 (en) | 2016-06-10 | 2017-12-14 | Icu Medical, Inc. | Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion |
| US10089055B1 (en) | 2017-12-27 | 2018-10-02 | Icu Medical, Inc. | Synchronized display of screen content on networked devices |
| US11278671B2 (en) | 2019-12-04 | 2022-03-22 | Icu Medical, Inc. | Infusion pump with safety sequence keypad |
| AU2021311443A1 (en) | 2020-07-21 | 2023-03-09 | Icu Medical, Inc. | Fluid transfer devices and methods of use |
| US11135360B1 (en) | 2020-12-07 | 2021-10-05 | Icu Medical, Inc. | Concurrent infusion with common line auto flush |
| USD1091564S1 (en) | 2021-10-13 | 2025-09-02 | Icu Medical, Inc. | Display screen or portion thereof with graphical user interface for a medical device |
| CA3241894A1 (en) | 2021-12-10 | 2023-06-15 | Icu Medical, Inc. | Medical fluid compounding systems with coordinated flow control |
| JP2024031312A (ja) * | 2022-08-26 | 2024-03-07 | 株式会社やまびこ | 交流発電機 |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2610789A (en) * | 1948-01-21 | 1952-09-16 | Gen Precision Lab Inc | Triangle solver |
| US3024416A (en) * | 1959-04-21 | 1962-03-06 | Sangamo Electric Co | Varhour meter |
| US3505506A (en) * | 1965-10-22 | 1970-04-07 | Westinghouse Electric Corp | Kvah computer for obtaining the square root of the sum of two quantities |
| US3505505A (en) * | 1965-10-22 | 1970-04-07 | Westinghouse Electric Corp | Volt-ampere device |
| CA929664A (en) * | 1969-11-17 | 1973-07-03 | John Kostalos, Jr. | Kvah computer |
| US3748440A (en) * | 1969-11-20 | 1973-07-24 | Hughes Aircraft Co | Ballistic trajectory computer |
| DE2032983A1 (de) * | 1970-07-03 | 1972-01-05 | Licentia Gmbh | Verfahren und Vorrichtung zur Bildung der Quadratwurzel einer in einem Zahlensystem digital vorgegebenen Größe |
| DE2032981A1 (de) * | 1970-07-03 | 1972-01-13 | Licentia Gmbh | Verfahren und Vorrichtung zur Bildung des Quadrats einer in einem Zahlen system digital vorgegebenen Große |
| SU404082A1 (ru) * | 1971-06-16 | 1973-10-26 | УСТРОЙСТВО дл ВЫЧИСЛЕНИЯ ФУНКЦИИ ВИДАZ =. KV'X^ + у | |
| SU392494A1 (ru) * | 1971-07-02 | 1973-07-27 | I ВСЕСОЮЗНАЯ|j;rn-:-fVi|O.TF)inHMFnMMАвторыЗа вительКиевска экспедици Украинского научно-исследовательскогогеологоразведоуного институтаSHSJiHOTEKA | |
| DE2252192A1 (de) * | 1972-10-25 | 1974-05-09 | Messerschmitt Boelkow Blohm | Inkrementalverfahren und einrichtung zum ziehen der quadratwurzel |
| US3829671A (en) * | 1973-04-25 | 1974-08-13 | Westinghouse Electric Corp | Method and circuit for calculating the square root of the sum of two squares |
| US3858036A (en) * | 1974-02-26 | 1974-12-31 | Rca Corp | Square root of sum of squares approximator |
| US3939330A (en) * | 1974-10-10 | 1976-02-17 | Westinghouse Electric Corporation | Vector conversion system |
| US3917935A (en) * | 1974-12-23 | 1975-11-04 | United Technologies Corp | Reduction of look-up table capacity |
| JPS535678A (en) * | 1976-07-03 | 1978-01-19 | Shoei Denki Kk | Device for measuring active and reactive components of aac current or power |
| SU646330A1 (ru) * | 1976-08-03 | 1979-02-05 | Киевский Ордена Ленина Политехнический Институт Им. 50-Летия Великой Октябрьской Социалистической Революции | Устройство дл вычислени функции х= а + в |
| GB1559649A (en) * | 1976-09-27 | 1980-01-23 | Waurick & Ass B G | Methods of and devices for measuring ac power |
| SU627477A1 (ru) * | 1977-02-08 | 1978-10-05 | Предприятие П/Я В-2962 | Устройство дл вычислени квадратного корн из суммы квадратов двух чисел |
| US4077061A (en) * | 1977-03-25 | 1978-02-28 | Westinghouse Electric Corporation | Digital processing and calculating AC electric energy metering system |
| SU752332A1 (ru) * | 1978-06-09 | 1980-07-30 | Киевский Ордена Ленина Политехнический Институт Им. 50-Летия Великой Октябрьской Социалистической Революции | Устройство дл вычислени функции |
| US4257004A (en) * | 1978-12-21 | 1981-03-17 | Westinghouse Electric Corp. | Electrical energy measuring multimeter |
| US4300182A (en) * | 1979-08-09 | 1981-11-10 | Schweitzer Edmund O Iii | Metering and protection system for an A.C. power system |
| US4298942A (en) * | 1979-12-19 | 1981-11-03 | The United States Of America As Represented By The Secretary Of The Air Force | Nonlinear amplitude detector |
| DE3043303A1 (de) * | 1980-11-17 | 1982-07-01 | Siemens AG, 1000 Berlin und 8000 München | Elektronische einrichtung zur erfassung der blindleistung |
| US4408283A (en) * | 1981-06-08 | 1983-10-04 | Transdata, Inc. | Time division multiplier transducer with digitally derived phase shift adjustment for reactive power and energy measurement |
| US4794369A (en) * | 1982-02-25 | 1988-12-27 | Scientific Columbus, Inc. | Multi-function electricity metering transducer |
| CA1181849A (en) * | 1982-03-25 | 1985-01-29 | Compagnie Generale Electrique Canada Limited | Vector kva meter |
| US4694417A (en) * | 1982-07-21 | 1987-09-15 | Raytheon Company | Method and apparatus for determining the magnitude of a square root of a sum of squared value using vernier addressing |
| FR2535061A1 (fr) * | 1982-10-20 | 1984-04-27 | Enertec | Compteur electronique pour la mesure des energies active et reactive sur un reseau triphase |
| US4615009A (en) * | 1983-02-16 | 1986-09-30 | Transdata, Inc. | Electronic energy and power monitoring apparatus |
| US4553260A (en) * | 1983-03-18 | 1985-11-12 | Honeywell Inc. | Means and method of processing optical image edge data |
| SU1129610A1 (ru) * | 1983-09-12 | 1984-12-15 | Предприятие П/Я В-8751 | Устройство дл извлечени квадратного корн из суммы квадратов двух чисел |
| US4672555A (en) * | 1984-10-18 | 1987-06-09 | Massachusetts Institute Of Technology | Digital ac monitor |
| GB8426822D0 (en) * | 1984-10-23 | 1984-11-28 | Day S | Static electricity meter |
| CH673714A5 (enExample) * | 1985-05-02 | 1990-03-30 | Zellweger Uster Ag | |
| US4663587A (en) * | 1985-10-02 | 1987-05-05 | Westinghouse Electric Corp. | Electronic circuit for measuring electrical energy |
| CH670518A5 (enExample) * | 1986-05-20 | 1989-06-15 | Landis & Gyr Ag | |
| US4884021A (en) * | 1987-04-24 | 1989-11-28 | Transdata, Inc. | Digital power metering |
| US4902965A (en) * | 1987-06-15 | 1990-02-20 | Bodrug John D | Consumption meter for accumulating digital power consumption signals via telephone lines without disturbing the consumer |
| SU1451614A1 (ru) * | 1987-06-15 | 1989-01-15 | Ленинградское Проектно-Экспериментальное Отделение Государственного Научно-Исследовательского И Проектного Института "Вниипроектэлектромонтаж" | Устройство дл измерени мощности |
| CH677036A5 (enExample) * | 1987-08-06 | 1991-03-28 | Landis & Gyr Betriebs Ag | |
| CH677037A5 (enExample) * | 1987-08-06 | 1991-03-28 | Landis & Gyr Betriebs Ag | |
| CA1302500C (en) * | 1988-10-25 | 1992-06-02 | National Research Council Of Canada | Instrument to measure the errors of apparent power meters |
| US4979122A (en) * | 1989-02-01 | 1990-12-18 | Ge Fanuc Automation North America Inc. | Apparatus and method for monitoring power |
| GB2240631B (en) * | 1990-01-04 | 1994-01-05 | Schlumberger Ind Ltd | An electronic power meter |
| US5122735A (en) * | 1990-06-14 | 1992-06-16 | Transdata, Inc. | Digital power metering |
-
1991
- 1991-04-25 US US07/691,252 patent/US5229713A/en not_active Expired - Fee Related
- 1991-10-05 TW TW080107849A patent/TW224187B/zh active
-
1992
- 1992-03-12 CA CA002062914A patent/CA2062914C/en not_active Expired - Lifetime
- 1992-04-17 JP JP09694692A patent/JP3450866B2/ja not_active Expired - Lifetime
- 1992-04-23 DE DE69221015T patent/DE69221015T2/de not_active Expired - Lifetime
- 1992-04-23 EP EP92303637A patent/EP0510956B1/en not_active Expired - Lifetime
- 1992-04-23 KR KR1019920007086A patent/KR100213838B1/ko not_active Expired - Lifetime
- 1992-04-23 ES ES92303637T patent/ES2106827T3/es not_active Expired - Lifetime
- 1992-04-23 BR BR929201496A patent/BR9201496A/pt not_active IP Right Cessation
- 1992-04-24 MX MX9201933A patent/MX9201933A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0510956A1 (en) | 1992-10-28 |
| US5229713A (en) | 1993-07-20 |
| MX9201933A (es) | 1992-11-01 |
| CA2062914A1 (en) | 1992-10-26 |
| ES2106827T3 (es) | 1997-11-16 |
| DE69221015D1 (de) | 1997-08-28 |
| JP3450866B2 (ja) | 2003-09-29 |
| KR100213838B1 (ko) | 1999-08-02 |
| TW224187B (enExample) | 1994-05-21 |
| CA2062914C (en) | 2001-01-02 |
| BR9201496A (pt) | 1992-12-01 |
| JPH05196665A (ja) | 1993-08-06 |
| EP0510956B1 (en) | 1997-07-23 |
| KR920020216A (ko) | 1992-11-20 |
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Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN |
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