Invention Grant
- Patent Title: Corona detection device
- Patent Title (中): 电晕检测装置
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Application No.: US11723543Application Date: 2007-03-20
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Publication No.: US07732782B2Publication Date: 2010-06-08
- Inventor: Michael K. Thorsted
- Applicant: Michael K. Thorsted
- Applicant Address: US VA King George
- Assignee: Syntronics L.L.C.
- Current Assignee: Syntronics L.L.C.
- Current Assignee Address: US VA King George
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Main IPC: G01J1/42
- IPC: G01J1/42

Abstract:
A corona detection device includes a bandpass filter having a primary passband that includes at least wavelengths in the range of about 250 nm to about 400 nm and a secondary passband that includes wavelengths in the range of about 675 nm to about 850 nm. The corona detection device also includes an image intensifier in optical communication with the bandpass filter. The image intensifier is configured to generate an image based on radiation passed through the primary passband and the secondary passband of the bandpass filter.
Public/Granted literature
- US20080233504A1 Corona detection device Public/Granted day:2008-09-25
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