CA1145849A - Watt-heuremetre electronique - Google Patents

Watt-heuremetre electronique

Info

Publication number
CA1145849A
CA1145849A CA000411897A CA411897A CA1145849A CA 1145849 A CA1145849 A CA 1145849A CA 000411897 A CA000411897 A CA 000411897A CA 411897 A CA411897 A CA 411897A CA 1145849 A CA1145849 A CA 1145849A
Authority
CA
Canada
Prior art keywords
circuit
signal
output
transistors
voltage
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
CA000411897A
Other languages
English (en)
Inventor
Anthony J. Ley
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.)
Safran Data Systems SAS
Original Assignee
Enertec SA
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 GB20564/77A external-priority patent/GB1603648A/en
Priority claimed from CA000303328A external-priority patent/CA1142229A/fr
Application filed by Enertec SA filed Critical Enertec SA
Priority to CA000411897A priority Critical patent/CA1145849A/fr
Application granted granted Critical
Publication of CA1145849A publication Critical patent/CA1145849A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
CA000411897A 1977-05-16 1982-09-21 Watt-heuremetre electronique Expired CA1145849A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000411897A CA1145849A (fr) 1977-05-16 1982-09-21 Watt-heuremetre electronique

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB20564/77 1977-05-16
GB20564/77A GB1603648A (en) 1977-05-16 1977-05-16 Electronic devices for producing an output signal related to electrical power
ZA00782510A ZA782510B (en) 1977-05-16 1978-05-02 Electronic watthour meter
ZA78/2510 1978-05-02
CA000303328A CA1142229A (fr) 1977-05-16 1978-05-15 Watt-heuremetre electronique
CA000411897A CA1145849A (fr) 1977-05-16 1982-09-21 Watt-heuremetre electronique

Publications (1)

Publication Number Publication Date
CA1145849A true CA1145849A (fr) 1983-05-03

Family

ID=27426084

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000411897A Expired CA1145849A (fr) 1977-05-16 1982-09-21 Watt-heuremetre electronique

Country Status (1)

Country Link
CA (1) CA1145849A (fr)

Similar Documents

Publication Publication Date Title
US4500973A (en) Electronic devices
US4420721A (en) Electricity meters
US4365302A (en) High accuracy AC electric energy metering system
EP0607257A4 (fr) Compteur de consommation en puissance electrique a semi-conducteur et procede de determination de la consommation en puissance.
CA2029936A1 (fr) Montage permettant de verifier des valeurs electriques derivees d'au moins deux impulsions electriques provenant dudit montage
CN101943713B (zh) 内部自检查电阻桥和方法
US4853620A (en) Circuit arrangement comprising multiplier circuits to find the sum of electrical power outputs for application in multi-phase electricity meters
CA1145849A (fr) Watt-heuremetre electronique
WO1993017347A1 (fr) Appareil et methode de mesure d'une tension
GB2197083A (en) Electric power measuring devices
GB1603650A (en) Electronic circuits for producing an output signal related to the integral of the product of two input signals
CA1142229A (fr) Watt-heuremetre electronique
GB1603649A (en) Electronic devices for producing an output signal related to electrical power
IE46784B1 (en) Electronic circuits for producing an output signal related to the integral of the product of two input signals
US4165485A (en) Electronic watt-hour meter
SU1280340A1 (ru) Цифровой измеритель температуры
SU705360A1 (ru) Цифровой измеритель средней частоты
RU2605043C2 (ru) Регистратор данных для проведения энергоаудита ермакова-горобца
SU1018235A1 (ru) Многоканальный аналого-цифровой преобразователь
SU1566293A1 (ru) Шкальный индикатор
SU1751849A1 (ru) Устройство дл преобразовани сопротивлени в код
SU690326A1 (ru) Устройство дл измерени температуры
RU2075755C1 (ru) Электронный счетчик активной энергии
RU1780033C (ru) Преобразователь активной мощности в цифровой код
Corson et al. New concepts in systems for electrical measurement

Legal Events

Date Code Title Description
MKEX Expiry