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3578973
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Information
Patent Grant
3578973
References
Source
Patent Number
3,578,973
Date Filed
Not available
Date Issued
Tuesday, May 18, 1971
53 years ago
CPC
B60Q3/044 - lighting through the surface to be illuminated
B60Q3/005 - to distribute light between several lighting devices
G02B6/0008 - the light being emitted at the end of the fibre
G02B6/421 - the intermediate optical component consisting of a short length of fibre
G02B6/4249 - comprising arrays of active devices and fibres
G02B6/4298 - coupling with non-coherent light sources and/or radiation detectors
G09F9/305 - being the ends of optical fibres
G21G4/04 - Radioactive sources other than neutron sources
H01J65/06 - Lamps in which a gas filling is excited to luminesce by radioactive material structurally associated with the lamp
US Classifications
250 - Radiant energy
040 - Card, picture, or sign exhibiting
362 - Illumination
385 - Optical waveguides
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