WATT-HOUR METER AND METHOD OF DETECTION OF ABNORMAL STATUS THEREOF
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United States of America Patent
Stats
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N/A
Issued Date -
Feb 6, 2014
app pub date -
Jun 21, 2013
filing date -
Aug 3, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
There are provided a watt-hour meter capable of detecting an abnormal status due to the surreptitious use of electricity or electrical current leakage by vector synthesis of a three-phase current and a method of detection of an abnormal status thereof, the watt-hour meter including a sensing unit detecting alternating current (AC) power, an abnormal status detecting unit detecting an abnormal status by vector-synthesizing a current value of the AC power detected by the sensing unit, and a controlling unit controlling displaying of the abnormal status according to a detection result from the abnormal status detecting unit.
First Claim
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Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| KR | A | KR20140018687 | Aug 03, 2012 |
International Classification(s)
- 2013 Application Filing Year
- G01D Class
- 973 Applications Filed
- 865 Patents Issued To-Date
- 88.91 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- G01D Class
- 7.83 % this patent is cited more than
- 11 Age