Invention Grant
US08308520B2 Cathodoluminescent phosphor lamp having extraction and diffusing grids and base for attachment to standard lighting fixtures
失效
阴极发光荧光灯具有提取和扩散栅格和底座，用于附接到标准照明灯具
- Patent Title: Cathodoluminescent phosphor lamp having extraction and diffusing grids and base for attachment to standard lighting fixtures
- Patent Title (中): 阴极发光荧光灯具有提取和扩散栅格和底座，用于附接到标准照明灯具
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Application No.: US13295857Application Date: 2011-11-14
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Publication No.: US08308520B2Publication Date: 2012-11-13
- Inventor: Charles E. Hunt , Bearnard K. Vancil , Richard N. Herring , Richard Gale Sellers
- Applicant: Charles E. Hunt , Bearnard K. Vancil , Richard N. Herring , Richard Gale Sellers
- Applicant Address: US WA Seattle
- Assignee: Vu1 Corporation
- Current Assignee: Vu1 Corporation
- Current Assignee Address: US WA Seattle
- Agency: Lathrop & Gage LLP
- Main IPC: H01J9/12
- IPC: H01J9/12
Abstract:
A light emitting device has a cathode-ray tube and power supply. The cathode-ray tube in an embodiment is optimized for emitting a broad electron beam, in one variation a dome-shaped diffusing grid is used to spread the beam. In another embodiment, the device has a base adapted for attachment to a standard lighting fixture.
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