CH607038A5 - - Google Patents

Info

Publication number
CH607038A5
CH607038A5 CH763176A CH763176A CH607038A5 CH 607038 A5 CH607038 A5 CH 607038A5 CH 763176 A CH763176 A CH 763176A CH 763176 A CH763176 A CH 763176A CH 607038 A5 CH607038 A5 CH 607038A5
Authority
CH
Switzerland
Application number
CH763176A
Inventor
Jacob De Vries
Original Assignee
Landis & Gyr Ag
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 & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH763176A priority Critical patent/CH607038A5/xx
Priority to DE19762632192 priority patent/DE2632192C2/de
Priority to NL7608157A priority patent/NL7608157A/xx
Priority to JP5328677A priority patent/JPS52153780A/ja
Priority to FR7718047A priority patent/FR2355297A1/fr
Publication of CH607038A5 publication Critical patent/CH607038A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/10—Arrangements for measuring electric power or power factor by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division
    • G06G7/164—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division using means for evaluating powers, e.g. quarter square multiplier

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CH763176A 1976-06-15 1976-06-15 CH607038A5 (ja�@�@)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH763176A CH607038A5 (ja�@�@) 1976-06-15 1976-06-15
DE19762632192 DE2632192C2 (de) 1976-06-15 1976-07-16 Zweiparabelmultiplizierer zur Messung elektrischer Leistung oder Arbeit
NL7608157A NL7608157A (nl) 1976-06-15 1976-07-22 Dubbelparabolische vermenigvuldiger voor het meten val een elektrisch vermogen of een elek- trische energie.
JP5328677A JPS52153780A (en) 1976-06-15 1977-05-11 Dual parabola multiplier for measuring electric energy or output
FR7718047A FR2355297A1 (fr) 1976-06-15 1977-06-13 Multiplicateur biparabolique pour la mesure de puissance ou d'energie electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH763176A CH607038A5 (ja�@�@) 1976-06-15 1976-06-15

Publications (1)

Publication Number Publication Date
CH607038A5 true CH607038A5 (ja�@�@) 1978-11-30

Family

ID=4328127

Family Applications (1)

Application Number Title Priority Date Filing Date
CH763176A CH607038A5 (ja�@�@) 1976-06-15 1976-06-15

Country Status (5)

Country Link
JP (1) JPS52153780A (ja�@�@)
CH (1) CH607038A5 (ja�@�@)
DE (1) DE2632192C2 (ja�@�@)
FR (1) FR2355297A1 (ja�@�@)
NL (1) NL7608157A (ja�@�@)

Also Published As

Publication number Publication date
JPS52153780A (en) 1977-12-21
DE2632192C2 (de) 1977-11-24
JPS6151266B2 (ja�@�@) 1986-11-07
FR2355297A1 (fr) 1978-01-13
DE2632192B1 (de) 1977-03-31
NL7608157A (nl) 1977-12-19

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased