DK134205B - Coupling mechanism for measuring electrical energy. - Google Patents

Coupling mechanism for measuring electrical energy.

Info

Publication number
DK134205B
DK134205B DK552769A DK552769A DK134205B DK 134205 B DK134205 B DK 134205B DK 552769 A DK552769 A DK 552769A DK 552769 A DK552769 A DK 552769A DK 134205 B DK134205 B DK 134205B
Authority
DK
Denmark
Prior art keywords
electrical energy
coupling mechanism
measuring electrical
measuring
coupling
Prior art date
Application number
DK552769A
Other languages
Danish (da)
Other versions
DK134205C (en
Inventor
Jakob De Vries
Hansjoerg Vonarburg
Holger 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 DK134205B publication Critical patent/DK134205B/en
Application granted granted Critical
Publication of DK134205C publication Critical patent/DK134205C/da

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; 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
    • G06G7/161—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; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
DK552769A 1968-10-18 1969-10-17 Coupling mechanism for measuring electrical energy. DK134205B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1560168A CH472677A (en) 1968-10-18 1968-10-18 Circuit arrangement for measuring electrical energy

Publications (2)

Publication Number Publication Date
DK134205B true DK134205B (en) 1976-09-27
DK134205C DK134205C (en) 1977-02-28

Family

ID=4410447

Family Applications (1)

Application Number Title Priority Date Filing Date
DK552769A DK134205B (en) 1968-10-18 1969-10-17 Coupling mechanism for measuring electrical energy.

Country Status (11)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH462953A (en) * 1967-09-14 1968-09-30 Landis & Gyr Ag Electronic power meter
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 (en) * 1977-02-16 1978-09-09
JPS53138658U (en) * 1977-04-08 1978-11-02
US4096436A (en) * 1977-05-23 1978-06-20 The Valeron Corporation Power monitor
DE2747385C2 (en) * 1977-10-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Electronic alternating current meter
US4147978A (en) * 1977-12-19 1979-04-03 Dupont Energy Management Corporation System for monitoring electrical energy consumption
JPS581388B2 (en) * 1978-07-06 1983-01-11 株式会社東芝 electricity meter
JPS571972A (en) * 1980-06-04 1982-01-07 Toshiba Corp Electronic type electric energy meter
AT392177B (en) * 1984-05-04 1991-02-11 Siemens Ag DEVICE FOR DETECTING THE TORQUE PERFORMANCE ON A PHASE OF AN INVERTER WITH A PRESET INPUT DC VOLTAGE, IN PARTICULAR A PULSE INVERTER
CH680620A5 (en) * 1989-03-31 1992-09-30 Landis & Gyr Betriebs Ag
DE29511680U1 (en) * 1995-07-19 1996-11-21 Niggemeyer Gert Guenther Multiplication circuit

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
FR2020958A1 (en) 1970-07-17
NL6911128A (en) 1970-04-21
DK134205C (en) 1977-02-28
AT287842B (en) 1971-02-10
NO125511B (en) 1972-09-18
BE734752A (en) 1969-12-01
CH472677A (en) 1969-05-15
JPS4922159B1 (en) 1974-06-06
DE1807581C3 (en) 1973-07-05
SE339961B (en) 1971-11-01
NL153671B (en) 1977-06-15
GB1226697A (en) 1971-03-31
DE1807581A1 (en) 1970-05-14
DE1807581B2 (en) 1971-04-08

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Legal Events

Date Code Title Description
PUP Patent expired