JPH09512670A - 単一偏波型ファイバ及び増幅器 - Google Patents
単一偏波型ファイバ及び増幅器Info
- Publication number
- JPH09512670A JPH09512670A JP8526432A JP52643296A JPH09512670A JP H09512670 A JPH09512670 A JP H09512670A JP 8526432 A JP8526432 A JP 8526432A JP 52643296 A JP52643296 A JP 52643296A JP H09512670 A JPH09512670 A JP H09512670A
- Authority
- JP
- Japan
- Prior art keywords
- polarization
- grating
- fiber
- waveguide
- light
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/126—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind using polarisation effects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 単一偏波型デバイスであって、このデバイスは、第一の偏光モードと、第 二の偏光モードと、に沿った複数の偏光成分を有する光線を伝搬させる偏光面非 保存の固体光導波路と、 所定角度で配列され、所定のグレーティング間隔と、グレーティング長さと、 グレーティング強度と、を有していて、所定の波長領域にわたって前記第一の偏 光の所定量を前記導波路の外へと反射させるとともに、前記第二の偏光を透過さ せて実質的に前記第二の偏光方向を有している前記導波路からの出力光とするグ レーティングタップと、を有しており、 前記グレーティングは、実質的に前記導波路の全長さにわたって延ばされてい ることを特徴とする単一偏波型デバイス。 2. 前記導波路の一部分には、利得媒質が含まれていることを特徴とする請求 項1に記載の単一偏波型デバイス。 3. 前記利得媒質は、希土類ドーパントを含んでいることを特徴とする請求項 1に記載の単一偏波型デバイス。 4. 前記導波路は、光ファイバであることを特徴とする請求項1に記載の単一 偏波型デバイス。 5. 前記導波路内において前記利得媒質を励起するポンプ信号を 有しており、前記利得媒質は、前記導波路内に光線を放出するようになっている ことを特徴とする請求項1に記載の単一偏波型デバイス。 6. 前記利得媒質から放出された前記光線は、広いバンド幅の光線であること を特徴とする請求項5に記載の単一偏波型デバイス。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/397,467 US5546481A (en) | 1995-03-02 | 1995-03-02 | Single polarization fiber and amplifier |
| US08/397,467 | 1995-03-02 | ||
| PCT/US1996/002842 WO1996027224A1 (en) | 1995-03-02 | 1996-02-27 | Single polarization fiber and amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09512670A true JPH09512670A (ja) | 1997-12-16 |
| JP3885235B2 JP3885235B2 (ja) | 2007-02-21 |
Family
ID=23571323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52643296A Expired - Lifetime JP3885235B2 (ja) | 1995-03-02 | 1996-02-27 | 単一偏波型ファイバ及び増幅器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5546481A (ja) |
| EP (1) | EP0758493B1 (ja) |
| JP (1) | JP3885235B2 (ja) |
| CA (1) | CA2188259C (ja) |
| DE (1) | DE69602236T2 (ja) |
| ES (1) | ES2132906T3 (ja) |
| WO (1) | WO1996027224A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011249531A (ja) * | 2010-05-26 | 2011-12-08 | Fujitsu Ltd | 光増幅装置及び光増幅媒体 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2915317B2 (ja) * | 1995-02-28 | 1999-07-05 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 導光体ユニット、液晶表示装置及び偏光方法 |
| JPH095739A (ja) * | 1995-06-22 | 1997-01-10 | Internatl Business Mach Corp <Ibm> | 導光シ−ト及びその製造方法、及び前記導光シ−トを用いたバックライト及び前記バックライトを用いた液晶表示装置 |
| US6104454A (en) * | 1995-11-22 | 2000-08-15 | Hitachi, Ltd | Liquid crystal display |
| US6111681A (en) | 1996-02-23 | 2000-08-29 | Ciena Corporation | WDM optical communication systems with wavelength-stabilized optical selectors |
| US6016375A (en) * | 1997-01-08 | 2000-01-18 | Hill; Kenneth O. | Wavelength selective fiber to fiber optical tap |
| US6198557B1 (en) | 1997-06-25 | 2001-03-06 | Deutsche Telekom Ag | Telecommunication system having frequency-dividing optical components for the parallel processing of optical pulses |
| DE19807891A1 (de) * | 1998-02-25 | 1999-08-26 | Abb Research Ltd | Faserlaser-Drucksensor |
| AUPP218198A0 (en) * | 1998-03-04 | 1998-03-26 | University Of Sydney, The | Ultra-broadband low-noise gain-flattened rare-earth-doped fibre amplifier |
| JP3250609B2 (ja) * | 1998-07-01 | 2002-01-28 | 日本電気株式会社 | レーザ発振装置、レーザメス |
| US6275512B1 (en) | 1998-11-25 | 2001-08-14 | Imra America, Inc. | Mode-locked multimode fiber laser pulse source |
| US6385369B1 (en) * | 1999-11-29 | 2002-05-07 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry | Method and device for reducing polarization dependence in an optical component or optical system |
| US6707966B1 (en) | 2000-05-10 | 2004-03-16 | Corning Incorporated | Twisted long-period fiber grating and method for reducing polarization dependent loss and shifting wavelength of a long-perion fiber grating |
| DE60143669D1 (de) * | 2000-12-21 | 2011-01-27 | Light Prescriptions Innovators | Lichtleitung mit radialer lichtauswurfsstruktur |
| US6658171B2 (en) | 2001-06-14 | 2003-12-02 | Ericsson Telecomunicacoes S.A. | Optical fiber bragg grating polarizer |
| JP4007118B2 (ja) * | 2002-08-12 | 2007-11-14 | 住友電気工業株式会社 | 発光デバイス、光モジュール、およびグレーティングチップ |
| US7120340B2 (en) | 2003-06-19 | 2006-10-10 | Corning Incorporated | Single polarization optical fiber laser and amplifier |
| US7949215B2 (en) * | 2008-04-18 | 2011-05-24 | Ofs Fitel, Llc | Apparatus for side fire fiber lasers |
| US10429588B1 (en) * | 2017-10-27 | 2019-10-01 | The Regents Of The University Of California | Chirped grating surface emitter with uniform power emission for beam-steering applications |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666235A (en) * | 1984-03-16 | 1987-05-19 | Litton Systems, Inc. | Stable fiber optic polarizer |
| US5048913A (en) * | 1989-12-26 | 1991-09-17 | United Technologies Corporation | Optical waveguide embedded transverse spatial mode discrimination filter |
| US5151908A (en) * | 1990-11-20 | 1992-09-29 | General Instrument Corporation | Laser with longitudinal mode selection |
| US5243609A (en) * | 1990-11-20 | 1993-09-07 | General Instrument Corporation | Laser with longitudinal mode selection |
| US5237576A (en) * | 1992-05-05 | 1993-08-17 | At&T Bell Laboratories | Article comprising an optical fiber laser |
-
1995
- 1995-03-02 US US08/397,467 patent/US5546481A/en not_active Expired - Lifetime
-
1996
- 1996-02-27 ES ES96909557T patent/ES2132906T3/es not_active Expired - Lifetime
- 1996-02-27 EP EP96909557A patent/EP0758493B1/en not_active Expired - Lifetime
- 1996-02-27 DE DE69602236T patent/DE69602236T2/de not_active Expired - Lifetime
- 1996-02-27 CA CA002188259A patent/CA2188259C/en not_active Expired - Lifetime
- 1996-02-27 WO PCT/US1996/002842 patent/WO1996027224A1/en not_active Ceased
- 1996-02-27 JP JP52643296A patent/JP3885235B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011249531A (ja) * | 2010-05-26 | 2011-12-08 | Fujitsu Ltd | 光増幅装置及び光増幅媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2188259C (en) | 2008-06-10 |
| CA2188259A1 (en) | 1996-09-06 |
| JP3885235B2 (ja) | 2007-02-21 |
| DE69602236T2 (de) | 1999-08-19 |
| EP0758493B1 (en) | 1999-04-28 |
| WO1996027224A1 (en) | 1996-09-06 |
| EP0758493A1 (en) | 1997-02-19 |
| ES2132906T3 (es) | 1999-08-16 |
| US5546481A (en) | 1996-08-13 |
| DE69602236D1 (de) | 1999-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3885235B2 (ja) | 単一偏波型ファイバ及び増幅器 | |
| US8611003B2 (en) | Double clad fiber laser device | |
| US11073656B2 (en) | Optical coupler and optical amplifier | |
| US5708669A (en) | Article comprising a cladding-pumped optical fiber laser | |
| JP3239124B2 (ja) | 単一モードの曲り能動ファイバを備えた光学増幅器 | |
| US20080219299A1 (en) | Optical fibre laser | |
| JP2004529494A (ja) | 低屈折率クラッドを有する光波長フィルタ装置 | |
| US20030169486A1 (en) | S-band light sources using erbium-doped fiber with depressed cladding | |
| JPH0371116A (ja) | エルビウムにてドープされたファイバー増幅器結合デバイス | |
| JPH11289133A (ja) | 改善された縦続接続された光ファイバラマンデバイスを含む物品 | |
| CN110265858A (zh) | 一种选择性激发高阶模的大功率拉曼光纤激光系统 | |
| JPH07261052A (ja) | 光ファイバ通信システム | |
| US6282016B1 (en) | Polarization maintaining fiber lasers and amplifiers | |
| US7336858B1 (en) | In-fiber optical isolator for high-power operation | |
| EP1128502A2 (en) | Optical amplifier using bulk optics | |
| RU2063105C1 (ru) | Широкополосный оптический усилитель | |
| US6337939B1 (en) | Optical amplifier monitor using a blazed grating | |
| KR100357012B1 (ko) | 편광된초형광섬유원 | |
| CA2392462C (en) | Polarization maintaining optical fiber amplifier and optical amplifier | |
| US8363310B2 (en) | High power and high gain fiber amplifier | |
| JP2003031879A (ja) | 光学装置及び該光学装置に用いられる光ファイバ、並びにパルス発生装置、光増幅装置及びファイバレーザ装置 | |
| JPH03206426A (ja) | 光ファイバ増幅器 | |
| JP2001358388A (ja) | 光ファイバ、光ファイバアンプ及びファイバレーザー | |
| JPH0854511A (ja) | 光増幅器 | |
| JP3481667B2 (ja) | 光増幅器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060221 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20060519 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060703 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060818 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20061031 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20061113 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101201 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111201 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121201 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121201 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131201 Year of fee payment: 7 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |