NL7710604A - CALCULATOR FOR ANALOGUE CALCULATION OF THE LABOR FACTOR. - Google Patents

CALCULATOR FOR ANALOGUE CALCULATION OF THE LABOR FACTOR.

Info

Publication number
NL7710604A
NL7710604A NL7710604A NL7710604A NL7710604A NL 7710604 A NL7710604 A NL 7710604A NL 7710604 A NL7710604 A NL 7710604A NL 7710604 A NL7710604 A NL 7710604A NL 7710604 A NL7710604 A NL 7710604A
Authority
NL
Netherlands
Prior art keywords
calculator
labor factor
analogue calculation
analogue
calculation
Prior art date
Application number
NL7710604A
Other languages
Dutch (nl)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of NL7710604A publication Critical patent/NL7710604A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/006—Measuring power factor
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Analogue/Digital Conversion (AREA)
NL7710604A 1976-09-30 1977-09-28 CALCULATOR FOR ANALOGUE CALCULATION OF THE LABOR FACTOR. NL7710604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762644247 DE2644247C3 (en) 1976-09-30 1976-09-30 Circuit arrangement for the analog calculation of the power factor

Publications (1)

Publication Number Publication Date
NL7710604A true NL7710604A (en) 1978-04-03

Family

ID=5989367

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7710604A NL7710604A (en) 1976-09-30 1977-09-28 CALCULATOR FOR ANALOGUE CALCULATION OF THE LABOR FACTOR.

Country Status (5)

Country Link
JP (1) JPS5348576A (en)
CH (1) CH620534A5 (en)
DE (1) DE2644247C3 (en)
IT (1) IT1087406B (en)
NL (1) NL7710604A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852573A (en) * 1981-09-24 1983-03-28 Mitsubishi Electric Corp Power-factor transducer
JPS5852575A (en) * 1981-09-24 1983-03-28 Mitsubishi Electric Corp Power-factor transducer

Also Published As

Publication number Publication date
CH620534A5 (en) 1980-11-28
IT1087406B (en) 1985-06-04
DE2644247B2 (en) 1980-10-16
DE2644247C3 (en) 1981-11-12
JPS5348576A (en) 1978-05-02
DE2644247A1 (en) 1978-08-17

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Legal Events

Date Code Title Description
BV The patent application has lapsed