Paper
1 February 1992 The Superflat coupler and its application as a wideband attenuator
Daniel R. Campbell Jr., David W. Stowe
Author Affiliations +
Abstract
The fabrication of a device which operates beyond the cutoff of the antisymmetric supermode of a coupler is described. The result is a coupler, henceforth referred to as a Superflat™, which holds its coupling ratio to +/- 1% over the wavelength range of 1200 nm to 1600 nm, and yet exhibits losses as low as 0.3 dB. Applications in test and measurement, CATV, and as an all-fiber, fixed attenuator are discussed.
© (1992) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Daniel R. Campbell Jr. and David W. Stowe "The Superflat coupler and its application as a wideband attenuator", Proc. SPIE 1580, Fiber Optic Components and Reliability, (1 February 1992); https://doi.org/10.1117/12.135377
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CITATIONS
Cited by 1 scholarly publication.
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KEYWORDS
Attenuators

Optical fibers

Fiber optic components

Signal attenuation

Polarization

Ions

Light sources

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