JPS4922159B1 - - Google Patents

Info

Publication number
JPS4922159B1
JPS4922159B1 JP44058675A JP5867569A JPS4922159B1 JP S4922159 B1 JPS4922159 B1 JP S4922159B1 JP 44058675 A JP44058675 A JP 44058675A JP 5867569 A JP5867569 A JP 5867569A JP S4922159 B1 JPS4922159 B1 JP S4922159B1
Authority
JP
Japan
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.)
Pending
Application number
JP44058675A
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 filed Critical
Publication of JPS4922159B1 publication Critical patent/JPS4922159B1/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00Arrangements for measuring electric power or power factor
    • G01R21/127Arrangements for measuring electric power or power factor by using pulse modulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00Arrangements for measuring electric power or power factor
    • G01R21/133Arrangements for measuring electric power or power factor by using digital technique
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/161Arrangements 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06JHYBRID COMPUTING ARRANGEMENTS
    • G06J1/00Hybrid computing arrangements
JP44058675A 1968-10-18 1969-07-24 Pending JPS4922159B1 (ja)

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
JPS4922159B1 true JPS4922159B1 (ja) 1974-06-06

Family

ID=4410447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44058675A Pending JPS4922159B1 (ja) 1968-10-18 1969-07-24

Country Status (11)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113250U (ja) * 1977-02-16 1978-09-09
JPS53138658U (ja) * 1977-04-08 1978-11-02

Families Citing this family (13)

* 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
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 (ja) * 1989-03-31 1992-09-30 Landis & Gyr Betriebs Ag
DE29511680U1 (de) * 1995-07-19 1996-11-21 Niggemeyer Gert Guenther 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113250U (ja) * 1977-02-16 1978-09-09
JPS53138658U (ja) * 1977-04-08 1978-11-02

Also Published As

Publication number Publication date
FR2020958A1 (ja) 1970-07-17
NL6911128A (ja) 1970-04-21
DK134205B (da) 1976-09-27
DK134205C (ja) 1977-02-28
AT287842B (de) 1971-02-10
NO125511B (ja) 1972-09-18
BE734752A (ja) 1969-12-01
CH472677A (de) 1969-05-15
DE1807581C3 (de) 1973-07-05
SE339961B (ja) 1971-11-01
NL153671B (nl) 1977-06-15
GB1226697A (ja) 1971-03-31
DE1807581A1 (de) 1970-05-14
DE1807581B2 (de) 1971-04-08

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