FR2555318B1 - SYSTEM AND METHOD FOR MEASURING THE ELECTRICAL POWER TRANSPORTED BY A LINE, OFFSET COMPENSATION DEVICE AND MODULATOR BY SUCH A SYSTEM FOR PRODUCING DIGITAL SIGNALS AND DEVICE FOR ADJUSTING THE SIGNAL PHASE RELATION - Google Patents

SYSTEM AND METHOD FOR MEASURING THE ELECTRICAL POWER TRANSPORTED BY A LINE, OFFSET COMPENSATION DEVICE AND MODULATOR BY SUCH A SYSTEM FOR PRODUCING DIGITAL SIGNALS AND DEVICE FOR ADJUSTING THE SIGNAL PHASE RELATION

Info

Publication number
FR2555318B1
FR2555318B1 FR848412196A FR8412196A FR2555318B1 FR 2555318 B1 FR2555318 B1 FR 2555318B1 FR 848412196 A FR848412196 A FR 848412196A FR 8412196 A FR8412196 A FR 8412196A FR 2555318 B1 FR2555318 B1 FR 2555318B1
Authority
FR
France
Prior art keywords
modulator
measuring
adjusting
electrical power
line
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
Application number
FR848412196A
Other languages
French (fr)
Other versions
FR2555318A1 (en
Inventor
Michael Alan Robinton
Alan Harwood Starkie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROBINTON PRODUCTS Inc
Original Assignee
ROBINTON PRODUCTS Inc
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
Priority claimed from US06/518,820 external-priority patent/US4542354A/en
Priority claimed from US06/518,832 external-priority patent/US4573037A/en
Priority claimed from US06/543,095 external-priority patent/US4709375A/en
Application filed by ROBINTON PRODUCTS Inc filed Critical ROBINTON PRODUCTS Inc
Publication of FR2555318A1 publication Critical patent/FR2555318A1/en
Application granted granted Critical
Publication of FR2555318B1 publication Critical patent/FR2555318B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplitude Modulation (AREA)
FR848412196A 1983-08-01 1984-08-01 SYSTEM AND METHOD FOR MEASURING THE ELECTRICAL POWER TRANSPORTED BY A LINE, OFFSET COMPENSATION DEVICE AND MODULATOR BY SUCH A SYSTEM FOR PRODUCING DIGITAL SIGNALS AND DEVICE FOR ADJUSTING THE SIGNAL PHASE RELATION Expired FR2555318B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/518,820 US4542354A (en) 1983-08-01 1983-08-01 Delta-sigma pulse modulator with offset compensation
US06/518,832 US4573037A (en) 1983-08-01 1983-08-01 Analog-to digital converter and method
US53655883A 1983-09-27 1983-09-27
US06/543,095 US4709375A (en) 1983-09-27 1983-10-18 Digital phase selection system for signal multipliers

Publications (2)

Publication Number Publication Date
FR2555318A1 FR2555318A1 (en) 1985-05-24
FR2555318B1 true FR2555318B1 (en) 1989-03-03

Family

ID=27504546

Family Applications (4)

Application Number Title Priority Date Filing Date
FR848412196A Expired FR2555318B1 (en) 1983-08-01 1984-08-01 SYSTEM AND METHOD FOR MEASURING THE ELECTRICAL POWER TRANSPORTED BY A LINE, OFFSET COMPENSATION DEVICE AND MODULATOR BY SUCH A SYSTEM FOR PRODUCING DIGITAL SIGNALS AND DEVICE FOR ADJUSTING THE SIGNAL PHASE RELATION
FR8500036A Withdrawn FR2555381A1 (en) 1983-08-01 1985-01-03 SYSTEM FOR PRODUCING DIGITAL SIGNALS PROPORTIONAL TO PARAMETERS CHOSEN FROM AN ENTRY SIGNAL
FR8500037A Withdrawn FR2555382A1 (en) 1983-08-01 1985-01-03 MODULATOR FOR CONVERTING AN INPUT SIGNAL INTO A PULSE TRAIN
FR8500035A Withdrawn FR2555379A1 (en) 1983-08-01 1985-01-03 DEVICE FOR ADJUSTING THE PHASE OF TWO SIGNALS BETWEEN THEM IN A MULTIPLICATION SYSTEM THEREOF

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR8500036A Withdrawn FR2555381A1 (en) 1983-08-01 1985-01-03 SYSTEM FOR PRODUCING DIGITAL SIGNALS PROPORTIONAL TO PARAMETERS CHOSEN FROM AN ENTRY SIGNAL
FR8500037A Withdrawn FR2555382A1 (en) 1983-08-01 1985-01-03 MODULATOR FOR CONVERTING AN INPUT SIGNAL INTO A PULSE TRAIN
FR8500035A Withdrawn FR2555379A1 (en) 1983-08-01 1985-01-03 DEVICE FOR ADJUSTING THE PHASE OF TWO SIGNALS BETWEEN THEM IN A MULTIPLICATION SYSTEM THEREOF

Country Status (9)

Country Link
CA (1) CA1253968A (en)
CH (1) CH672847A5 (en)
DE (5) DE3448182C2 (en)
FR (4) FR2555318B1 (en)
GB (5) GB2154329B (en)
IT (1) IT1176528B (en)
NL (1) NL8420205A (en)
SE (5) SE452516B (en)
WO (1) WO1985000711A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240102A3 (en) * 1986-03-31 1988-07-27 Robinton Products Inc. Power meter having self-test function
DE3772501D1 (en) * 1986-09-19 1991-10-02 Siemens Ag ELECTRONIC ELECTRICITY METER.
US4951052A (en) * 1989-07-10 1990-08-21 General Electric Company Correction of systematic error in an oversampled analog-to-digital converter
US5200752A (en) * 1991-07-18 1993-04-06 Hewlett-Packard Company Integrating analog to digital converter run-up method and system
DE9406292U1 (en) * 1993-12-09 1994-06-16 Siemens AG, 80333 München Terminal block for an electrical device
DE19630605A1 (en) * 1996-07-29 1998-02-05 Tech Gmbh Antriebstechnik Und Multiplication circuit for power measuring device
EP0942271A1 (en) * 1998-03-10 1999-09-15 Oxford Instruments (Uk) Limited Improvements in resistance thermometry
DE19938779B4 (en) * 1999-08-16 2007-06-21 Siemens Ag Circuit and method for determining the offset error in an offset error-prone measurement of the coil current of an electromagnetic actuator

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070786A (en) * 1958-08-21 1962-12-25 Thompson Ramo Wooldridge Inc Drift compensating circuits
DE1207436B (en) * 1964-06-03 1965-12-23 Standard Elektrik Lorenz Ag Non-linear coding or decoding system
US3461406A (en) * 1966-07-05 1969-08-12 Motorola Inc Delta modulator using operational integration
US3470471A (en) * 1968-05-31 1969-09-30 Canadian Patents Dev Polarity coincidence correlation method and apparatus for measuring electrical energy
US3895376A (en) 1971-10-26 1975-07-15 Iwatsu Electric Co Ltd Dual slope integrating analog to digital converter
US3794917A (en) * 1972-03-09 1974-02-26 Esterline Corp Electronic watt transducer
US3859654A (en) * 1972-10-11 1975-01-07 Ibm Analog to digital converter for electrical signals
GB1373581A (en) * 1973-01-05 1974-11-13 Hunter R D Wattmeters
US3875508A (en) * 1973-09-07 1975-04-01 Gen Electric Metering electrical energy (kWh) in single phase systems
DE2348667B2 (en) * 1973-09-27 1975-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Electronic kWh counter
US3914591A (en) * 1974-04-19 1975-10-21 Bell Telephone Labor Inc Analog electronic multiplier
US3942110A (en) * 1974-05-08 1976-03-02 General Electric Company Analog to pulse rate converter
US3955138A (en) * 1974-11-06 1976-05-04 General Electric Company Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals
US4009475A (en) * 1974-12-05 1977-02-22 Hybrid Systems Corporation Delta-sigma converter and decoder
US3975682A (en) * 1974-12-13 1976-08-17 Esterline Corporation Watt/watthour transducer and integrator and current sources therefor
US4217545A (en) * 1975-06-20 1980-08-12 Nihon Denki Keiki Kenteisho Electronic type polyphase electric energy meter
US4031532A (en) * 1975-12-29 1977-06-21 First David J Voltage to frequency converter
US4083043A (en) * 1976-02-18 1978-04-04 Trw Inc. High speed monolithic a/d converter utilizing strobe comparator
JPS535678A (en) * 1976-07-03 1978-01-19 Shoei Denki Kk Device for measuring active and reactive components of aac current or power
US4298984A (en) * 1976-10-06 1981-11-03 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Method and apparatus for improving error rate on radio teletype circuits
DE2656975C3 (en) * 1976-12-16 1979-09-27 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Method for the transmission of modulated data signals by means of adaptive delta modulation
DE2747385C2 (en) * 1977-10-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Electronic alternating current meter
SE7810662L (en) * 1978-01-24 1979-07-25 Zolotenko Vladimir A DEVICE FOR ZERO LEVEL CORRECTIVE AMOUNT OF A PULSE VOLTAGE
US4291409A (en) * 1978-06-20 1981-09-22 The Mitre Corporation Spread spectrum communications method and apparatus
JPS581388B2 (en) * 1978-07-06 1983-01-11 株式会社東芝 electricity meter
US4182983A (en) * 1978-07-11 1980-01-08 Westinghouse Electric Corp. Electronic AC electric energy measuring circuit
US4203071A (en) * 1978-08-08 1980-05-13 The Charles Stark Draper Laboratory, Inc. Pseudo-random-number-code-detection and tracking system
DE2846598A1 (en) * 1978-10-26 1980-04-30 Stepper & Co TDM system to measure electrical power and energy - uses two pulsed logic units t- control voltage and current signal for device integration
US4217546A (en) * 1978-12-11 1980-08-12 General Electric Company Electronic energy consumption meter and system with automatic error correction
JPS5948571B2 (en) * 1979-01-29 1984-11-27 タケダ理研工業株式会社 analog digital converter
US4275349A (en) * 1979-05-11 1981-06-23 Westinghouse Electric Corp. Watt and var transducer
US4291300A (en) * 1979-11-01 1981-09-22 Burroughs Corporation Tracking analog-to-digital converter for AC signals
US4322687A (en) * 1980-05-19 1982-03-30 Bell Telephone Laboratories, Incorporated Operational amplifier with improved offset correction
US4463311A (en) * 1980-05-29 1984-07-31 Tokyo Shibaura Denki Kabushiki Kaisha Electronic electric-energy meter
JPS571972A (en) 1980-06-04 1982-01-07 Toshiba Corp Electronic type electric energy meter
CA1199070A (en) * 1980-10-06 1986-01-07 Prentice G. Moore Electronic watt/var transducer
DE3110119A1 (en) * 1981-03-16 1982-09-23 EM Elektro-Mechanik GmbH, 5620 Velbert Indicator of the direction of power flow
US4495463A (en) 1982-02-24 1985-01-22 General Electric Company Electronic watt and/or watthour measuring circuit having active load terminated current sensor for sensing current and providing automatic zero-offset of current sensor DC offset error potentials
US4485353A (en) * 1982-05-28 1984-11-27 Rca Corporation PLL Oscillator synchronizing system with matrix for phase correction

Also Published As

Publication number Publication date
SE8504814D0 (en) 1985-10-16
GB8620426D0 (en) 1986-10-01
SE8504815L (en) 1985-10-16
SE453129B (en) 1988-01-11
CA1253968A (en) 1989-05-09
GB2178260B (en) 1988-05-05
GB2178261B (en) 1988-05-05
GB8620427D0 (en) 1986-10-01
FR2555382A1 (en) 1985-05-24
DE3490349T1 (en) 1985-09-19
IT1176528B (en) 1987-08-18
GB2154329A (en) 1985-09-04
GB8507289D0 (en) 1985-05-01
SE8501603D0 (en) 1985-04-01
GB2178545B (en) 1988-05-05
GB8620428D0 (en) 1986-10-01
SE8501603L (en) 1985-04-01
SE8504814L (en) 1985-10-16
CH672847A5 (en) 1989-12-29
DE3448182C2 (en) 1988-09-29
WO1985000711A1 (en) 1985-02-14
NL8420205A (en) 1985-06-03
SE8504816L (en) 1985-10-16
SE8504813D0 (en) 1985-10-16
GB2178545A (en) 1987-02-11
FR2555318A1 (en) 1985-05-24
DE3448184C2 (en) 1989-11-23
DE3448183C2 (en) 1988-07-21
GB8620429D0 (en) 1986-10-01
DE3448185C2 (en) 1988-03-24
SE8504816D0 (en) 1985-10-16
GB2178177A (en) 1987-02-04
SE8504815D0 (en) 1985-10-16
GB2178260A (en) 1987-02-04
FR2555381A1 (en) 1985-05-24
SE452516B (en) 1987-11-30
FR2555379A1 (en) 1985-05-24
GB2178261A (en) 1987-02-04
SE8504813L (en) 1985-10-16
GB2154329B (en) 1988-05-05
IT8422167A0 (en) 1984-08-01
GB2178177B (en) 1988-05-05

Similar Documents

Publication Publication Date Title
GB2150389B (en) High definition television signal for film-television standards conversion system
GB2139856B (en) A signal receptor-reradiator component for operation in a surveillance system
AU561298B2 (en) Shielded loop for electronic surveillance system
GB2143406B (en) Synchronizing signal detecting circuit in a digital signal transmitting system
EP0043432A3 (en) Error detecting device for synchronous data transmission system
GB2137776B (en) Signal converting system
GB2151355B (en) Tracking error signal generator
BE889959A (en) METHOD AND DEVICE FOR CODING DIGITAL SIGNALS
AU1743288A (en) Apparatus for digital signal
EP0105513A3 (en) Method of measuring quality of a signal received by a receiver of a two-dimensional linear modulation data communication system
FR2555318B1 (en) SYSTEM AND METHOD FOR MEASURING THE ELECTRICAL POWER TRANSPORTED BY A LINE, OFFSET COMPENSATION DEVICE AND MODULATOR BY SUCH A SYSTEM FOR PRODUCING DIGITAL SIGNALS AND DEVICE FOR ADJUSTING THE SIGNAL PHASE RELATION
GB2086177B (en) Circuit and method for monitoring and correcting a faulty horizontal synchronous signal
FR2474264B1 (en) LOCKING COMPOUND SIGNAL GENERATOR, WITH ADJUSTABLE OUTPUT, FOR TELEVISION
FR2680248B1 (en) METHOD AND SYSTEM FOR MEASURING HIGH FREQUENCY ELECTRIC SIGNALS BY ELECTRO-OPTICAL EFFECT.
AU570242B2 (en) Method for increasing the number of signals which may be transmitted from a ground station to a rail vehicle
ZA847911B (en) Apparatus for compensating non-linearities in frequency-modulated signal
BE862789A (en) METHOD AND INSTALLATION FOR RECEIVING AND GENERATING FREQUENCY MODULATED SIGNALS
EP0130398A3 (en) Method for producing an electroconductive connection, and device for realizing such a method
DE3460797D1 (en) Apparatus for automatically affixing electrical conductors on a regrouping part
DE3468801D1 (en) Receiving circuit for a wave modulated at one time in frequency by an analogue signal, at another time in phase by a digital signal
FR2557745B1 (en) SYNCHRONOUS DEMODULATOR FOR AMPLITUDE MODULATED SIGNALS
FR2543748B1 (en) JUNCTION DEVICE FOR CURRENTLY CONDUCTIVE TRACKS CONNECTED END TO END
FR2552228B1 (en) METHOD AND DEVICE FOR TRANSMITTING SIGNALS
GB2147752B (en) Sampled data signal phase measuring apparatus
NO851390L (en) DEVICE FOR PROCESSING MODULATED SIGNALS RECEIVED BY A PAGE-SEARCH SONAR SYSTEM

Legal Events

Date Code Title Description
ST Notification of lapse