Invention Grant
- Patent Title: Protective digital relay device
- Patent Title (中): 保护数字继电器
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Application No.: US12566279Application Date: 2009-09-24
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Publication No.: US07902813B2Publication Date: 2011-03-08
- Inventor: Ljubomir A. Kojovic , Stephen E. Williams
- Applicant: Ljubomir A. Kojovic , Stephen E. Williams
- Applicant Address: US TX Houston
- Assignee: Cooper Technologies Company
- Current Assignee: Cooper Technologies Company
- Current Assignee Address: US TX Houston
- Agency: King & Spalding LLP
- Main IPC: G01R15/18
- IPC: G01R15/18
Abstract:
Relay devices, systems and methods for obtaining an accurate representation of a current monitored with a Rogowski coil, without integration of the Rogowski coil output voltage signal in the time domain.
Public/Granted literature
- US20100020457A1 Protective Digital Relay Device Public/Granted day:2010-01-28
Information query
