- Patent Title: Tungsten-halogen electromagnetic radiation optical systems source
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Application No.: US15308044Application Date: 2014-06-09
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Publication No.: US10274366B2Publication Date: 2019-04-30
- Inventor: David L. Perkins , Michael T. Pelletier
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: McGuireWoods LLP
- International Application: PCT/US2014/041575 WO 20140609
- International Announcement: WO2015/191031 WO 20151217
- Main IPC: G01J3/10
- IPC: G01J3/10 ; H01K1/28 ; H01K1/32 ; H01K1/50 ; H01K7/00 ; G01N21/25 ; G01N33/24
Abstract:
A tungsten-halogen electromagnetic radiation source has a sealed transparent aluminum oxynitride envelope defining an interior volume. At least one optical element is integrally formed into the aluminum oxynitride envelope. A tungsten filament is located in the aluminum oxynitride envelope. A fill gas in the interior volume contains at least a gaseous halogen compound.
Public/Granted literature
- US20170052067A1 TUNGSTEN-HALOGEN ELECTROMAGNETIC RADIATION OPTICAL SYSTEMS SOURCE Public/Granted day:2017-02-23
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