BR8906713A - Contador de watt-hora eletronico - Google Patents

Contador de watt-hora eletronico

Info

Publication number
BR8906713A
BR8906713A BR898906713A BR8906713A BR8906713A BR 8906713 A BR8906713 A BR 8906713A BR 898906713 A BR898906713 A BR 898906713A BR 8906713 A BR8906713 A BR 8906713A BR 8906713 A BR8906713 A BR 8906713A
Authority
BR
Brazil
Prior art keywords
hour counter
electronic watt
watt
electronic
counter
Prior art date
Application number
BR898906713A
Other languages
English (en)
Inventor
Robert Tracy Elms
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR8906713A publication Critical patent/BR8906713A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Amplifiers (AREA)
  • Electromechanical Clocks (AREA)
BR898906713A 1988-12-22 1989-12-22 Contador de watt-hora eletronico BR8906713A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/288,591 US4910456A (en) 1988-12-22 1988-12-22 Electronic watt-hour meter with combined multiplier/integrator circuit

Publications (1)

Publication Number Publication Date
BR8906713A true BR8906713A (pt) 1990-09-11

Family

ID=23107780

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906713A BR8906713A (pt) 1988-12-22 1989-12-22 Contador de watt-hora eletronico

Country Status (7)

Country Link
US (1) US4910456A (pt)
EP (1) EP0388522A3 (pt)
JP (1) JPH02213772A (pt)
AR (1) AR241614A1 (pt)
AU (1) AU617560B2 (pt)
BR (1) BR8906713A (pt)
CA (1) CA2003604A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726901A (en) * 1996-01-25 1998-03-10 Dell Usa, L.P. System for reporting computer energy consumption
US7566304B2 (en) * 2003-06-11 2009-07-28 Panasonic Corporation Ultrasound diagnostic device
SI21580A (sl) * 2003-07-15 2005-02-28 Iskraemeco Integrirano vezje, predvideno za merilnik električne energije
US11216723B2 (en) * 2017-08-11 2022-01-04 Syntiant Pulse-width modulated multiplier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747385C2 (de) * 1977-10-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronischer Wechselstromzähler
JPS581388B2 (ja) * 1978-07-06 1983-01-11 株式会社東芝 電力量計
US4182983A (en) * 1978-07-11 1980-01-08 Westinghouse Electric Corp. Electronic AC electric energy measuring circuit
JPS571972A (en) * 1980-06-04 1982-01-07 Toshiba Corp Electronic type electric energy meter
US4356446A (en) * 1981-03-23 1982-10-26 Transdata, Inc. Time division multiplier transducer with selective phase shift
FI67960C (fi) * 1983-08-18 1985-06-10 Valmet Oy Kopplingsarrangemang i en statisk kwh-maetare
US4596951A (en) * 1984-03-19 1986-06-24 Westinghouse Electric Corp. Electronic circuit for measuring AC electrical energy
US4682102A (en) * 1985-12-23 1987-07-21 General Electric Company Solid state watthour meter with switched-capacitor integration
FI90144C (fi) * 1986-02-04 1993-12-27 Siemens Ag Elektronisk elmaetare
FR2599554A1 (fr) * 1986-05-30 1987-12-04 Thomson Csf Klystron a faisceaux multiples fonctionnant au mode tm02

Also Published As

Publication number Publication date
AU4563189A (en) 1990-06-28
AU617560B2 (en) 1991-11-28
EP0388522A2 (en) 1990-09-26
JPH02213772A (ja) 1990-08-24
US4910456A (en) 1990-03-20
AR241614A1 (es) 1992-09-30
EP0388522A3 (en) 1991-04-10
CA2003604A1 (en) 1990-06-22

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