SE339961B - - Google Patents

Info

Publication number
SE339961B
SE339961B SE1167769A SE1167769A SE339961B SE 339961 B SE339961 B SE 339961B SE 1167769 A SE1167769 A SE 1167769A SE 1167769 A SE1167769 A SE 1167769A SE 339961 B SE339961 B SE 339961B
Authority
SE
Sweden
Application number
SE1167769A
Inventor
Vries J De
H Vonarburg
H Siebers
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
Publication of SE339961B publication Critical patent/SE339961B/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
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
    • 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
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
  • Load-Engaging Elements For Cranes (AREA)
SE1167769A 1968-10-18 1969-08-22 SE339961B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1560168A CH472677A (de) 1968-10-18 1968-10-18 Schaltungsanordnung zur Messung elektrischer Energie

Publications (1)

Publication Number Publication Date
SE339961B true SE339961B (enrdf_load_stackoverflow) 1971-11-01

Family

ID=4410447

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1167769A SE339961B (enrdf_load_stackoverflow) 1968-10-18 1969-08-22

Country Status (11)

Country Link
JP (1) JPS4922159B1 (enrdf_load_stackoverflow)
AT (1) AT287842B (enrdf_load_stackoverflow)
BE (1) BE734752A (enrdf_load_stackoverflow)
CH (1) CH472677A (enrdf_load_stackoverflow)
DE (1) DE1807581C3 (enrdf_load_stackoverflow)
DK (1) DK134205B (enrdf_load_stackoverflow)
FR (1) FR2020958A1 (enrdf_load_stackoverflow)
GB (1) GB1226697A (enrdf_load_stackoverflow)
NL (1) NL153671B (enrdf_load_stackoverflow)
NO (1) NO125511B (enrdf_load_stackoverflow)
SE (1) SE339961B (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH462953A (de) * 1967-09-14 1968-09-30 Landis & Gyr Ag Elektronische Leistungsmesseinrichtung
US3942110A (en) * 1974-05-08 1976-03-02 General Electric Company Analog to pulse rate converter
US3947763A (en) * 1974-05-30 1976-03-30 General Electric Company C-MOS electronic kWh meter and method for metering electrical energy
US3955138A (en) * 1974-11-06 1976-05-04 General Electric Company Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals
JPS5360675A (en) * 1976-11-12 1978-05-31 Yokogawa Hokushin Electric Corp Converter for power and dc signal
JPS53113250U (enrdf_load_stackoverflow) * 1977-02-16 1978-09-09
JPS53138658U (enrdf_load_stackoverflow) * 1977-04-08 1978-11-02
US4096436A (en) * 1977-05-23 1978-06-20 The Valeron Corporation Power monitor
DE2747385C2 (de) * 1977-10-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronischer Wechselstromzähler
US4147978A (en) * 1977-12-19 1979-04-03 Dupont Energy Management Corporation System for monitoring electrical energy consumption
JPS581388B2 (ja) * 1978-07-06 1983-01-11 株式会社東芝 電力量計
JPS571972A (en) * 1980-06-04 1982-01-07 Toshiba Corp Electronic type electric energy meter
AT392177B (de) * 1984-05-04 1991-02-11 Siemens Ag Vorrichtung zur erfassung der momentanleistung an einer phase eines wechselrichters mit vorgegebener eingangsgleichspannung, insbesondere eines pulswechselrichters
CH680620A5 (enrdf_load_stackoverflow) * 1989-03-31 1992-09-30 Landis & Gyr Betriebs Ag
DE29511680U1 (de) * 1995-07-19 1996-11-21 Niggemeyer, Gert Günther, 21244 Buchholz Multiplikationsschaltung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919408A (en) * 1957-08-23 1959-12-29 Harold J Brown Electronic watthour meter

Also Published As

Publication number Publication date
BE734752A (enrdf_load_stackoverflow) 1969-12-01
CH472677A (de) 1969-05-15
DK134205B (da) 1976-09-27
NL6911128A (enrdf_load_stackoverflow) 1970-04-21
GB1226697A (enrdf_load_stackoverflow) 1971-03-31
AT287842B (de) 1971-02-10
NL153671B (nl) 1977-06-15
DE1807581C3 (de) 1973-07-05
DK134205C (enrdf_load_stackoverflow) 1977-02-28
NO125511B (enrdf_load_stackoverflow) 1972-09-18
DE1807581A1 (de) 1970-05-14
FR2020958A1 (enrdf_load_stackoverflow) 1970-07-17
JPS4922159B1 (enrdf_load_stackoverflow) 1974-06-06
DE1807581B2 (de) 1971-04-08

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