CH601862A5 - - Google Patents

Info

Publication number
CH601862A5
CH601862A5 CH762976A CH762976A CH601862A5 CH 601862 A5 CH601862 A5 CH 601862A5 CH 762976 A CH762976 A CH 762976A CH 762976 A CH762976 A CH 762976A CH 601862 A5 CH601862 A5 CH 601862A5
Authority
CH
Switzerland
Application number
CH762976A
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 CH762976A priority Critical patent/CH601862A5/xx
Priority to DE19762632191 priority patent/DE2632191C2/de
Priority to NL7608158A priority patent/NL7608158A/xx
Publication of CH601862A5 publication Critical patent/CH601862A5/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; CALCULATING OR 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CH762976A 1976-06-15 1976-06-15 CH601862A5 (sh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH762976A CH601862A5 (sh) 1976-06-15 1976-06-15
DE19762632191 DE2632191C2 (de) 1976-06-15 1976-07-16 Parabelmultiplizierer
NL7608158A NL7608158A (nl) 1976-06-15 1976-07-22 Parabolische vermenigvuldigmr.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH762976A CH601862A5 (sh) 1976-06-15 1976-06-15

Publications (1)

Publication Number Publication Date
CH601862A5 true CH601862A5 (sh) 1978-07-14

Family

ID=4328094

Family Applications (1)

Application Number Title Priority Date Filing Date
CH762976A CH601862A5 (sh) 1976-06-15 1976-06-15

Country Status (3)

Country Link
CH (1) CH601862A5 (sh)
DE (1) DE2632191C2 (sh)
NL (1) NL7608158A (sh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3669629D1 (de) * 1986-02-10 1990-04-19 Landis & Gyr Ag Verfahren und einrichtung zur umwandlung eines elektrischen signals in eine proportionale frequenz.
EP0302171B1 (de) * 1987-08-06 1992-09-09 Landis & Gyr Betriebs AG Anordnung zur Umwandlung eines elektrischen Mehrphasensignals in eine Frequenz

Also Published As

Publication number Publication date
NL7608158A (nl) 1977-12-19
DE2632191C2 (de) 1977-11-24
DE2632191B1 (de) 1977-03-31

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Legal Events

Date Code Title Description
PL Patent ceased