JPS52153780A - Dual parabola multiplier for measuring electric energy or output - Google Patents

Dual parabola multiplier for measuring electric energy or output

Info

Publication number
JPS52153780A
JPS52153780A JP5328677A JP5328677A JPS52153780A JP S52153780 A JPS52153780 A JP S52153780A JP 5328677 A JP5328677 A JP 5328677A JP 5328677 A JP5328677 A JP 5328677A JP S52153780 A JPS52153780 A JP S52153780A
Authority
JP
Japan
Prior art keywords
parabola
multiplier
dual
output
electric energy
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.)
Granted
Application number
JP5328677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151266B2 (enrdf_load_stackoverflow
Inventor
Dou Furiisu Yakobu
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 AG
Original Assignee
Landis and 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 and Gyr AG filed Critical Landis and Gyr AG
Publication of JPS52153780A publication Critical patent/JPS52153780A/ja
Publication of JPS6151266B2 publication Critical patent/JPS6151266B2/ja
Granted legal-status Critical Current

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
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/164—Arrangements for performing computing operations, e.g. operational amplifiers 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)
JP5328677A 1976-06-15 1977-05-11 Dual parabola multiplier for measuring electric energy or output Granted JPS52153780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH763176A CH607038A5 (enrdf_load_stackoverflow) 1976-06-15 1976-06-15

Publications (2)

Publication Number Publication Date
JPS52153780A true JPS52153780A (en) 1977-12-21
JPS6151266B2 JPS6151266B2 (enrdf_load_stackoverflow) 1986-11-07

Family

ID=4328127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5328677A Granted JPS52153780A (en) 1976-06-15 1977-05-11 Dual parabola multiplier for measuring electric energy or output

Country Status (5)

Country Link
JP (1) JPS52153780A (enrdf_load_stackoverflow)
CH (1) CH607038A5 (enrdf_load_stackoverflow)
DE (1) DE2632192C2 (enrdf_load_stackoverflow)
FR (1) FR2355297A1 (enrdf_load_stackoverflow)
NL (1) NL7608157A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2355297A1 (fr) 1978-01-13
JPS6151266B2 (enrdf_load_stackoverflow) 1986-11-07
CH607038A5 (enrdf_load_stackoverflow) 1978-11-30
NL7608157A (nl) 1977-12-19
DE2632192B1 (de) 1977-03-31
DE2632192C2 (de) 1977-11-24

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