PT87830A - INTEGRATED POLY-PHASE POWER METER - Google Patents

INTEGRATED POLY-PHASE POWER METER

Info

Publication number
PT87830A
PT87830A PT87830A PT8783088A PT87830A PT 87830 A PT87830 A PT 87830A PT 87830 A PT87830 A PT 87830A PT 8783088 A PT8783088 A PT 8783088A PT 87830 A PT87830 A PT 87830A
Authority
PT
Portugal
Prior art keywords
phase power
power meter
integrated poly
poly
integrated
Prior art date
Application number
PT87830A
Other languages
Portuguese (pt)
Other versions
PT87830B (en
Inventor
Robert Leydier
Original Assignee
Schlumberger Ind 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 US07/066,795 external-priority patent/US4926131A/en
Priority claimed from US07/066,794 external-priority patent/US4924412A/en
Priority claimed from US07/066,793 external-priority patent/US4786877A/en
Application filed by Schlumberger Ind Sa filed Critical Schlumberger Ind Sa
Publication of PT87830A publication Critical patent/PT87830A/en
Publication of PT87830B publication Critical patent/PT87830B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/36—Induction meters, e.g. Ferraris meters
    • G01R11/40—Induction meters, e.g. Ferraris meters for polyphase operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Analogue/Digital Conversion (AREA)
PT87830A 1987-06-25 1988-06-24 INTEGRATED POLYPHASIC ELECTRIC POWER SYSTEM PT87830B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/066,795 US4926131A (en) 1987-06-25 1987-06-25 Triangle waveform generator for pulse-width amplitude multiplier
US07/066,794 US4924412A (en) 1987-06-25 1987-06-25 Integrated poly-phase power meter
US07/066,793 US4786877A (en) 1987-06-25 1987-06-25 Amplifier for voltage or current to frequency converter

Publications (2)

Publication Number Publication Date
PT87830A true PT87830A (en) 1989-05-31
PT87830B PT87830B (en) 1995-05-04

Family

ID=27371041

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87830A PT87830B (en) 1987-06-25 1988-06-24 INTEGRATED POLYPHASIC ELECTRIC POWER SYSTEM

Country Status (16)

Country Link
JP (1) JPS6454270A (en)
KR (1) KR890000899A (en)
CN (1) CN1027470C (en)
AU (1) AU618955B2 (en)
BR (1) BR8803139A (en)
CA (1) CA1301249C (en)
DK (1) DK350888A (en)
FI (1) FI883059A (en)
HU (1) HUT47186A (en)
IL (1) IL86780A0 (en)
MX (1) MX164998B (en)
NO (1) NO882810L (en)
NZ (1) NZ225148A (en)
PT (1) PT87830B (en)
TR (1) TR23899A (en)
YU (1) YU119488A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008159340A (en) * 2006-12-22 2008-07-10 Smk Corp Socket for attaching electronic component
EP3290933A4 (en) * 2015-04-28 2019-04-17 Alps Alpine Co., Ltd. Non-contact voltage measurement device
EP3098610B8 (en) * 2015-05-29 2019-06-05 HAMEG Instruments GmbH Power measuring device and measuring system for measuring the power of multiple phases in a multi-phase system
CN107453734A (en) * 2017-07-25 2017-12-08 电子科技大学 A kind of ultrasonic sensor pumping signal generation circuit
CN107703354B (en) * 2017-11-15 2024-01-19 海宁智阳电子有限公司 Power operation circuit, switching power supply and switching power supply application system
KR102611341B1 (en) * 2018-10-29 2023-12-08 삼성전자주식회사 Duty timing detector detecting duty timing of toggle signal, device including duty timing detector, and operating method of device receiving toggle signal
US11313903B2 (en) * 2020-09-30 2022-04-26 Analog Devices, Inc. Pin driver and test equipment calibration

Also Published As

Publication number Publication date
TR23899A (en) 1990-11-01
PT87830B (en) 1995-05-04
FI883059A (en) 1988-12-26
CN1033322A (en) 1989-06-07
IL86780A0 (en) 1988-11-30
KR890000899A (en) 1989-03-17
BR8803139A (en) 1989-01-31
CA1301249C (en) 1992-05-19
NO882810D0 (en) 1988-06-24
NO882810L (en) 1988-12-27
CN1027470C (en) 1995-01-18
AU618955B2 (en) 1992-01-16
YU119488A (en) 1991-01-28
FI883059A0 (en) 1988-06-23
HUT47186A (en) 1989-01-30
DK350888D0 (en) 1988-06-24
MX164998B (en) 1992-10-13
NZ225148A (en) 1990-11-27
AU1771788A (en) 1989-01-05
JPS6454270A (en) 1989-03-01
DK350888A (en) 1988-12-26

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19941007

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960430