Fiber-embedded in-line isolator

Kazuya Shiraishi, T. Yanagi, Y. Aizawa, Shojiro Kawakami

Journal of Lightwave Technology · 1991 · 20 citations · 8 references

Concepts

Abstract

A fiber-embedded optical isolator with a low forward loss has been developed. The isolator consists of thermally diffused expanded core fibers, laminated polarizers, and a Faraday rotation garnet. Backward and forward losses at 1.3 mu m wavelength are 44.0 and 0.9 dB, respectively. The isolator has a minute size, and its alignment is simple.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">&gt;</ETX>

References

8