INTEGRATION OF IN-LINE OPTICAL ISOLATORS

Citation
K. Shiraishi et al., INTEGRATION OF IN-LINE OPTICAL ISOLATORS, IEEE transactions on magnetics, 32(5), 1996, pp. 4108-4112
Citations number
15
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
32
Issue
5
Year of publication
1996
Part
1
Pages
4108 - 4112
Database
ISI
SICI code
0018-9464(1996)32:5<4108:IOIOI>2.0.ZU;2-6
Abstract
A new configuration of an optical isolator chip, which is suitable for use in integrated in-line optical isolators, has been proposed. The c hip consists of a birefringent plate, a pair of birefringent wedges, a nd a Faraday rotator. The configuration makes the best use of transmis sion characteristics of expanded-core fibers in which the chip is embe dded. The measured insertion Loss and isolation of an assembled isolat or at the wavelength 1.55 mu m are 0.8- and 33-dB, respectively.