Presentation 2003/9/26
Waveguide-Type Acousto-Optic Frequency Shifter Driven by Surface Acoustic Wave and its Application to Ferquency Shifted Feedback Fiber Laser
Shoji KAKIO, Michihide KITAMURA, yasuhiko NAKAGAWA, Nianyu ZOU, Takefumi HARA, Hiromasa ITO, Takashi IIZUKA, Tetsuya KOBAYASHI, Masayuki WATANABE,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A waveguide-type acousto-optic frequency shifter (AOFS) driven by surface acoustic wave in a tapered crossed-channel proton-exchanged optical waveguide in a 128°roatted Y-cut LiNbO_3 was realized at an optical wavelength of 1.55μm. The AOFS was incorporated into a module and connected to the input and output fibers optically. A 35% diffraction efficiency and 10% through put were obtained at an input voltage of 10 V_. The frequency-shifted feedback laser oscillation with the module was obtained and an oscillation spectral width of 0.62 nm and a beat frequency spectral width of 12kHz demonstrated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) frequency-shifted feedback laser / surface acoustic wave / acousto-optic frequency shifter / proton-exchanged optical waveguide
Paper # OCS2003-77
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Committee OCS
Conference Date 2003/9/26(1days)
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Registration To Optical Communication Systems (OCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Waveguide-Type Acousto-Optic Frequency Shifter Driven by Surface Acoustic Wave and its Application to Ferquency Shifted Feedback Fiber Laser
Sub Title (in English)
Keyword(1) frequency-shifted feedback laser
Keyword(2) surface acoustic wave
Keyword(3) acousto-optic frequency shifter
Keyword(4) proton-exchanged optical waveguide
1st Author's Name Shoji KAKIO
1st Author's Affiliation Interdisciplinary Graduate School of Medicine and Engineering, Univ. of Yamanashi()
2nd Author's Name Michihide KITAMURA
2nd Author's Affiliation Interdisciplinary Graduate School of Medicine and Engineering, Univ. of Yamanashi
3rd Author's Name yasuhiko NAKAGAWA
3rd Author's Affiliation Interdisciplinary Graduate School of Medicine and Engineering, Univ. of Yamanashi
4th Author's Name Nianyu ZOU
4th Author's Affiliation Research Institute of Electrical Communication, Tohoku Univ.
5th Author's Name Takefumi HARA
5th Author's Affiliation Research Institute of Electrical Communication, Tohoku Univ.
6th Author's Name Hiromasa ITO
6th Author's Affiliation Research Instituet of Electrical Communication, Tohoku Univ.
7th Author's Name Takashi IIZUKA
7th Author's Affiliation OPTOQUEST Corp.
8th Author's Name Tetsuya KOBAYASHI
8th Author's Affiliation OPTOQUEST Corp.
9th Author's Name Masayuki WATANABE
9th Author's Affiliation OPTOQUEST Corp.
Date 2003/9/26
Paper # OCS2003-77
Volume (vol) vol.103
Number (no) 349
Page pp.pp.-
#Pages 6
Date of Issue