Invention Grant
- Patent Title: Emissive electrode materials for electric lamps and methods of making
- Patent Title (中): 电灯用发光电极材料及制作方法
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Application No.: US12134465Application Date: 2008-06-06
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Publication No.: US07786661B2Publication Date: 2010-08-31
- Inventor: Istvan Deme , Anna Szucs , Zsolt Nemeth
- Applicant: Istvan Deme , Anna Szucs , Zsolt Nemeth
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: GE Global Patent Operation
- Agent Peter T. DiMauro
- Main IPC: H01J1/62
- IPC: H01J1/62
Abstract:
Electron emissive compositions comprising a barium neodymium oxide are described. These compositions may be applied to electrodes such that electron emission is facilitated. Methods of manufacturing emissive electrodes comprising a barium neodymium oxide are also described. Various discharge lamps employing such electrodes are described as well.
Public/Granted literature
- US20090302765A1 EMISSIVE ELECTRODE MATERIALS FOR ELECTRIC LAMPS AND METHODS OF MAKING Public/Granted day:2009-12-10
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