Invention Grant
- Patent Title: Lamp with twisted filament structure
- Patent Title (中): 灯丝扭曲的灯丝结构
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Application No.: US11240350Application Date: 2005-10-03
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Publication No.: US07705526B2Publication Date: 2010-04-27
- Inventor: Young Jun Lee , Yang Kyeong Kim , Wan Soo Kim
- Applicant: Young Jun Lee , Yang Kyeong Kim , Wan Soo Kim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2005-0013666 20050218
- Main IPC: H01J1/88
- IPC: H01J1/88 ; H01J19/42
Abstract:
A lamp including a hermetic tube and a filament configured to radiate thermal energy within the tube. Further, the filament extends along a length direction of the tube and is spaced apart from an inner wall of the tube.
Public/Granted literature
- US20060186807A1 Lamp Public/Granted day:2006-08-24
Information query
