CA1280464C - Resistances rechangeables pour l'etalonnage d'un watteuremetre - Google Patents

Resistances rechangeables pour l'etalonnage d'un watteuremetre

Info

Publication number
CA1280464C
CA1280464C CA000575658A CA575658A CA1280464C CA 1280464 C CA1280464 C CA 1280464C CA 000575658 A CA000575658 A CA 000575658A CA 575658 A CA575658 A CA 575658A CA 1280464 C CA1280464 C CA 1280464C
Authority
CA
Canada
Prior art keywords
resistor
voltage
meter
registration
solid
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
Application number
CA000575658A
Other languages
English (en)
Inventor
Markus E. Meuller
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.)
Landis and Gyr Metering Inc
Original Assignee
Landis and Gyr Metering 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
Application filed by Landis and Gyr Metering Inc filed Critical Landis and Gyr Metering Inc
Priority to CA000575658A priority Critical patent/CA1280464C/fr
Application granted granted Critical
Publication of CA1280464C publication Critical patent/CA1280464C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
CA000575658A 1987-09-21 1988-08-25 Resistances rechangeables pour l'etalonnage d'un watteuremetre Expired - Lifetime CA1280464C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000575658A CA1280464C (fr) 1987-09-21 1988-08-25 Resistances rechangeables pour l'etalonnage d'un watteuremetre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US099,258 1987-09-21
CA000575658A CA1280464C (fr) 1987-09-21 1988-08-25 Resistances rechangeables pour l'etalonnage d'un watteuremetre

Publications (1)

Publication Number Publication Date
CA1280464C true CA1280464C (fr) 1991-02-19

Family

ID=4138613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000575658A Expired - Lifetime CA1280464C (fr) 1987-09-21 1988-08-25 Resistances rechangeables pour l'etalonnage d'un watteuremetre

Country Status (1)

Country Link
CA (1) CA1280464C (fr)

Similar Documents

Publication Publication Date Title
US4843306A (en) Replaceable resistors for calibrating a watthour meter
US4182982A (en) Current sensing transducer for power line current measurements
CA1201808A (fr) Anenometre thermique
US3800592A (en) Flowmeter
US4896106A (en) Watthour meter for wye connected systems
US4754219A (en) Low cost self-contained transformerless solid state electronic watthour meter having thin film ferromagnetic current sensor
US6459252B1 (en) AC phasing voltmeter
CN210720533U (zh) 一种用于直流计量的高精度tmr电流传感器
US4556330A (en) Resistance thermometer and linearization circuitry
CA1321266C (fr) Anemometre de regulation
KR100259187B1 (ko) 전자식 전력량계의 오차 보상 장치
US3722283A (en) Linear reading thermometer
US3914689A (en) Self powering temperature compensated rectifier for measuring current
US4998061A (en) Watthour meter with temperature compensation for wye connected systems
US4845984A (en) Temperature compensation for a thermal mass flow meter
KR100197032B1 (ko) 펄스출력형 열선식 공기유량계
US3906796A (en) Electronic temperature measuring apparatus
US3036464A (en) Electronic thermometer
US3783692A (en) Resistance bulb compensation circuits
EP0670502B1 (fr) Dispositif pour la mesure d'une quantité électrique
US4309653A (en) Elimination of line impedance error in a three-wire probe interface
CA1280464C (fr) Resistances rechangeables pour l'etalonnage d'un watteuremetre
US2974279A (en) Voltage compensated resistance bridge
EP0104748B2 (fr) RF Watt-mètre
US4062223A (en) Nitrogen content monitor for liquified natural gas

Legal Events

Date Code Title Description
MKLA Lapsed