DK251987A - Anordning paa stroemindgangen paa et maaleapparat, som tjener til samtidig maaling af to maalestoerrelser - Google Patents
Anordning paa stroemindgangen paa et maaleapparat, som tjener til samtidig maaling af to maalestoerrelserInfo
- Publication number
- DK251987A DK251987A DK251987A DK251987A DK251987A DK 251987 A DK251987 A DK 251987A DK 251987 A DK251987 A DK 251987A DK 251987 A DK251987 A DK 251987A DK 251987 A DK251987 A DK 251987A
- Authority
- DK
- Denmark
- Prior art keywords
- measuring
- serves
- input device
- power input
- simultaneously measure
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Paper (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2059/86A CH670518A5 (hr) | 1986-05-20 | 1986-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK251987D0 DK251987D0 (da) | 1987-05-18 |
DK251987A true DK251987A (da) | 1987-11-21 |
Family
ID=4224951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK251987A DK251987A (da) | 1986-05-20 | 1987-05-18 | Anordning paa stroemindgangen paa et maaleapparat, som tjener til samtidig maaling af to maalestoerrelser |
Country Status (5)
Country | Link |
---|---|
US (1) | US4749941A (hr) |
EP (1) | EP0246401A1 (hr) |
CH (1) | CH670518A5 (hr) |
DK (1) | DK251987A (hr) |
NO (1) | NO872070L (hr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833401A (en) * | 1987-12-11 | 1989-05-23 | Canadian Patents & Development Ltd. | Electrical measuring instrument for high voltage power measurements |
US5229713A (en) * | 1991-04-25 | 1993-07-20 | General Electric Company | Method for determining electrical energy consumption |
AU694618B2 (en) * | 1995-03-16 | 1998-07-23 | Horstmann Timers & Controls Limited | Electricity meter |
DE19649304A1 (de) * | 1996-11-28 | 1998-06-04 | Alsthom Cge Alcatel | Schaltanordnung zur potentialgetrennten Spannungs- und/oder Strommessung |
US6489795B1 (en) * | 2001-05-18 | 2002-12-03 | Anthony G. Klele | High-frequency test probe assembly for microcircuits and associated methods |
US6710588B1 (en) | 2002-06-11 | 2004-03-23 | Neal R. Verfuerth | Apparatus and method for comparison of electric power efficiency of lighting sources to in effect be a virtual power plant |
US6724180B1 (en) | 2002-06-11 | 2004-04-20 | Neal R. Verfuerth | Apparatus for and method of metering separate lighting circuits for comparative electric power usage to provide a virtual power plant in electric power savings |
US7784966B2 (en) * | 2005-10-03 | 2010-08-31 | Orion Energy Systems, Inc. | Modular light fixture with power pack with latching ends |
US7780310B2 (en) | 2005-10-03 | 2010-08-24 | Orion Energy Systems, Inc. | Modular light fixture with power pack and deployable sensor |
US7628506B2 (en) * | 2005-10-03 | 2009-12-08 | Orion Energy Systems, Inc. | Modular light fixture with power pack and radiative, conductive, and convective cooling |
US7575338B1 (en) | 2005-10-03 | 2009-08-18 | Orion Energy Systems, Inc. | Modular light fixture with power pack |
US8136958B2 (en) | 2005-10-03 | 2012-03-20 | Orion Energy Systems, Inc. | Modular light fixture with power pack |
US8858018B2 (en) | 2005-10-03 | 2014-10-14 | Orion Energy Systems, Inc. | Modular light fixture with power pack |
EP1884787A1 (en) * | 2006-07-10 | 2008-02-06 | S. THIIM ApS | A current sensor for measuring electric current in a conductor and a short circuit indicator system comprising such a sensor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE942881C (de) * | 1950-09-10 | 1956-05-09 | Adolf Leonhard Dr Ing | Messeinrichtung zur Messung eines Wechselstromes und seiner zwei Komopnenten gegenueber einer Festspannung (Wirk- und Blindstrom) nach dem Prinzip der Summen- und Differenzbildung |
GB1224162A (en) * | 1967-01-10 | 1971-03-03 | English Electric Co Ltd | Improvements in power meters |
US3688232A (en) * | 1971-02-16 | 1972-08-29 | Gabor Szatmari | Capacitive inductive winding |
US3875509A (en) * | 1973-05-17 | 1975-04-01 | Gen Electric | Electronic metering of active electrical energy |
DE2456942A1 (de) * | 1974-12-02 | 1976-06-10 | Stepper & Co | Elektronischer wechselstrom-elektrizitaetszaehler zur messung von wirkund blindverbrauch |
-
1986
- 1986-05-20 CH CH2059/86A patent/CH670518A5/de not_active IP Right Cessation
-
1987
- 1987-02-25 EP EP87102673A patent/EP0246401A1/de not_active Withdrawn
- 1987-05-12 US US07/049,716 patent/US4749941A/en not_active Expired - Fee Related
- 1987-05-18 DK DK251987A patent/DK251987A/da not_active Application Discontinuation
- 1987-05-18 NO NO872070A patent/NO872070L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO872070L (no) | 1987-11-23 |
EP0246401A1 (de) | 1987-11-25 |
CH670518A5 (hr) | 1989-06-15 |
US4749941A (en) | 1988-06-07 |
DK251987D0 (da) | 1987-05-18 |
NO872070D0 (no) | 1987-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment | ||
AHB | Application shelved due to non-payment |