Title:
VOLTAGE CONVERSION AND/OR ELECTRICAL MEASUREMENTS FROM 400 VOLTS UPWARDS
Document Type and Number:
WIPO Patent Application WO/2011/029018
Kind Code:
A3
Abstract:
A voltage-converter and a signal processing circuit are disclosed. A voltmeter, a power meter and a three-phase meter each including the voltage-converter and the signal processing circuit are disclosed. Methods of making the voltage-converters, voltmeters, three phase meters and power meters, as well as operating and/or using these apparatus are disclosed. Apparatus including feedback paths with at least one voltage-converters, voltmeters, three-phase meters and/or power meters are disclosed.
Inventors:
LIZARAZO JUAN (US)
RAJAGOPAL RAM (US)
RAJAGOPAL RAM (US)
Application Number:
PCT/US2010/047838
Publication Date:
July 14, 2011
Filing Date:
September 03, 2010
Export Citation:
Assignee:
VERIVOLT LLC (US)
International Classes:
G01R15/12; G01R19/165; G01R21/00; G01R25/04
Foreign References:
| US20050286190A1 | 2005-12-29 | |||
| US20060125469A1 | 2006-06-15 | |||
| KR20090050671A | 2009-05-20 | |||
| JP2002340939A | 2002-11-27 |
Attorney, Agent or Firm:
JENNINGS, Earle (Kensington, CA, US)
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