Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent
1986-05-13
1988-04-12
Sikes, William L.
Optics: measuring and testing
Range or remote distance finding
With photodetection
350 9615, 350 9620, 350 9621, 350 9634, 350320, 65 42, 65 36, 65 37, 356 731, 356400, G02B 632, C03B 2320, G01N 2100
Patent
active
047370068
ABSTRACT:
A single mode fiber expanded beam termination is formed by fusion splicing an undoped (pure) silica rod to a single mode fiber. The length of the rod controls the expanded beam diameter, and forms a lens on the free end of the undoped silica rod to collimate an output beam.
REFERENCES:
patent: 4173393 (1979-11-01), Maurer
patent: 4327963 (1982-05-01), Khoe et al.
patent: 4456330 (1984-06-01), Bludau 350 96.18
Healy Brian M.
Sikes William L.
STC PLC
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