MX144283A - Circuito de conversion de valor efectivo mejorado - Google Patents

Circuito de conversion de valor efectivo mejorado

Info

Publication number
MX144283A
MX144283A MX77168264A MX16826477A MX144283A MX 144283 A MX144283 A MX 144283A MX 77168264 A MX77168264 A MX 77168264A MX 16826477 A MX16826477 A MX 16826477A MX 144283 A MX144283 A MX 144283A
Authority
MX
Mexico
Prior art keywords
conversion circuit
value conversion
cash value
improved cash
improved
Prior art date
Application number
MX77168264A
Other languages
English (en)
Inventor
Tomoyuki Tanabe
Eiji Hayashi
Masaaki Nishijo
Original Assignee
Yokogawa Electric Works Ltd
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 JP2716976U external-priority patent/JPS5631746Y2/ja
Priority claimed from JP2716876U external-priority patent/JPS52118679U/ja
Application filed by Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of MX144283A publication Critical patent/MX144283A/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/02—Measuring effective values, i.e. root-mean-square values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
MX77168264A 1976-03-08 1977-03-07 Circuito de conversion de valor efectivo mejorado MX144283A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2716976U JPS5631746Y2 (es) 1976-03-08 1976-03-08
JP2716876U JPS52118679U (es) 1976-03-08 1976-03-08

Publications (1)

Publication Number Publication Date
MX144283A true MX144283A (es) 1981-09-23

Family

ID=26365068

Family Applications (1)

Application Number Title Priority Date Filing Date
MX77168264A MX144283A (es) 1976-03-08 1977-03-07 Circuito de conversion de valor efectivo mejorado

Country Status (3)

Country Link
US (1) US4156276A (es)
GB (1) GB1577900A (es)
MX (1) MX144283A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417198A (en) * 1981-08-31 1983-11-22 Duncan Electric Company, Inc. Average responding RMS indicating type transducer
US4594561A (en) * 1984-10-26 1986-06-10 Rg Dynamics, Inc. Audio amplifier with resistive damping for minimizing time displacement distortion
US4882584A (en) * 1985-09-05 1989-11-21 Omron Tateisi Electronics Co. Transducer for process control
GB2183048B (en) * 1985-11-11 1989-12-20 British Gas Plc Method and apparatus for testing ac generators
US4959608A (en) * 1989-10-16 1990-09-25 Hewlett-Packard Company Apparatus and method for extracting the RMS value from a signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452551A (en) * 1945-04-27 1948-11-02 Harold B Conant Rectifier type measuring instrument
US2915706A (en) * 1956-05-11 1959-12-01 Metrawatt Ag Method and apparatus for measuring electric quantities
US2829343A (en) * 1956-06-22 1958-04-01 Daystrom Inc Load meter
US3281689A (en) * 1962-03-26 1966-10-25 Expando Meter Company R. m. s. meter circuit using linear resistors and voltage biased diodes to approximate the square law characteristic
US3488592A (en) * 1967-05-01 1970-01-06 Weston Instruments Inc Rectifier circuits with compensation to approximate the square law characteristic

Also Published As

Publication number Publication date
US4156276A (en) 1979-05-22
GB1577900A (en) 1980-10-29

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