JPH11231142A - 光遅延時間調整器およびそれを用いた時分割光多重装置 - Google Patents
光遅延時間調整器およびそれを用いた時分割光多重装置Info
- Publication number
- JPH11231142A JPH11231142A JP10030213A JP3021398A JPH11231142A JP H11231142 A JPH11231142 A JP H11231142A JP 10030213 A JP10030213 A JP 10030213A JP 3021398 A JP3021398 A JP 3021398A JP H11231142 A JPH11231142 A JP H11231142A
- Authority
- JP
- Japan
- Prior art keywords
- delay time
- optical
- support member
- time adjuster
- optical fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 128
- 239000013307 optical fiber Substances 0.000 claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 18
- 239000011368 organic material Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 230000001902 propagating effect Effects 0.000 abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10030213A JPH11231142A (ja) | 1998-02-12 | 1998-02-12 | 光遅延時間調整器およびそれを用いた時分割光多重装置 |
| US09/248,324 US6215941B1 (en) | 1998-02-12 | 1999-02-11 | Optical delay time adjuster and optical time-division multiplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10030213A JPH11231142A (ja) | 1998-02-12 | 1998-02-12 | 光遅延時間調整器およびそれを用いた時分割光多重装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11231142A true JPH11231142A (ja) | 1999-08-27 |
| JPH11231142A5 JPH11231142A5 (enExample) | 2005-07-28 |
Family
ID=12297457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10030213A Pending JPH11231142A (ja) | 1998-02-12 | 1998-02-12 | 光遅延時間調整器およびそれを用いた時分割光多重装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6215941B1 (enExample) |
| JP (1) | JPH11231142A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100472618B1 (ko) * | 2002-09-12 | 2005-03-10 | (주)에스엘테크놀로지 | 광섬유를 이용한 광시간 지연 모듈 및 그 제작 방법 |
| JP2007158415A (ja) * | 2005-11-30 | 2007-06-21 | Fujitsu Ltd | 光送信装置 |
| JP2008060445A (ja) * | 2006-09-01 | 2008-03-13 | Nec Corp | 発光素子 |
| JP2010237228A (ja) * | 2010-07-28 | 2010-10-21 | Sony Corp | テラヘルツ分光装置 |
| JP2011145680A (ja) * | 2003-03-31 | 2011-07-28 | Zolo Technologies Inc | 光学的モードノイズ平均化デバイス |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0113766D0 (en) * | 2001-05-31 | 2003-02-26 | Bae Systems Plc | Improvements relating to optical delay lines |
| WO2003007522A2 (en) * | 2001-07-12 | 2003-01-23 | Textron Systems Corporation | Optical pulse train generator |
| JP4433645B2 (ja) * | 2001-08-20 | 2010-03-17 | 沖電気工業株式会社 | 光時分割多重装置 |
| US7056035B2 (en) * | 2001-12-21 | 2006-06-06 | The Furukawa Electric Co., Ltd. | Optical module, optical apparatus including optical module, and method for using optical module |
| US7283708B2 (en) * | 2003-12-30 | 2007-10-16 | The Boeing Company | Digitally controlled optical fiber delay line |
| JPWO2007100060A1 (ja) * | 2006-03-03 | 2009-07-23 | 古河電気工業株式会社 | 光ファイバモジュールおよび光デバイス |
| GB2439102A (en) * | 2006-06-16 | 2007-12-19 | Univ Kent Canterbury | Optical fibre delay device with orthogonal polarisation axes |
| CN102790345A (zh) * | 2012-06-29 | 2012-11-21 | 西北大学 | 光纤激光器用超低温半导体制冷装置 |
| CN102738691A (zh) * | 2012-06-29 | 2012-10-17 | 西北大学 | 全光纤结构的938nm半导体制冷光纤激光器 |
| CN102927716B (zh) * | 2012-11-01 | 2015-03-25 | 西北大学 | 自动控温的超低温半导体制冷器及其自动控温方法 |
| DE102013212702A1 (de) * | 2013-06-28 | 2014-12-31 | Rohde & Schwarz Gmbh & Co. Kg | Optoelektronische Schaltung und Verfahren zur Übertragung eines optischen Taktsignals |
| CN105301699B (zh) * | 2015-11-27 | 2018-07-20 | 北京信息科技大学 | 光纤延时装置 |
| RU2620763C1 (ru) * | 2016-07-21 | 2017-05-29 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Физико-Технических И Радиотехнических Измерений" (Фгуп "Вниифтри") | Оптическая управляемая линия задержки |
| CN107966765A (zh) * | 2017-12-21 | 2018-04-27 | 中国科学院上海光学精密机械研究所 | 大范围连续可调光纤延迟线装置 |
| CN109164571A (zh) * | 2018-09-27 | 2019-01-08 | 广州永士达医疗科技有限责任公司 | 一种光学延迟线装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5111322A (en) * | 1991-04-04 | 1992-05-05 | At&T Bell Laboratories | Polarization multiplexing device with solitons and method using same |
| EP0723168A3 (de) * | 1995-01-23 | 1998-07-15 | Siemens Aktiengesellschaft | Einstellbare optische Verzögerungsleitung |
-
1998
- 1998-02-12 JP JP10030213A patent/JPH11231142A/ja active Pending
-
1999
- 1999-02-11 US US09/248,324 patent/US6215941B1/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100472618B1 (ko) * | 2002-09-12 | 2005-03-10 | (주)에스엘테크놀로지 | 광섬유를 이용한 광시간 지연 모듈 및 그 제작 방법 |
| JP2011145680A (ja) * | 2003-03-31 | 2011-07-28 | Zolo Technologies Inc | 光学的モードノイズ平均化デバイス |
| JP2007158415A (ja) * | 2005-11-30 | 2007-06-21 | Fujitsu Ltd | 光送信装置 |
| JP2008060445A (ja) * | 2006-09-01 | 2008-03-13 | Nec Corp | 発光素子 |
| JP2010237228A (ja) * | 2010-07-28 | 2010-10-21 | Sony Corp | テラヘルツ分光装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6215941B1 (en) | 2001-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
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