CA2050159C - First order mode frequency doubler system and method - Google Patents
First order mode frequency doubler system and methodInfo
- Publication number
- CA2050159C CA2050159C CA002050159A CA2050159A CA2050159C CA 2050159 C CA2050159 C CA 2050159C CA 002050159 A CA002050159 A CA 002050159A CA 2050159 A CA2050159 A CA 2050159A CA 2050159 C CA2050159 C CA 2050159C
- Authority
- CA
- Canada
- Prior art keywords
- waveguide
- light
- section
- electromagnetic radiation
- channel
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 10
- 239000013078 crystal Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims description 25
- 238000013500 data storage Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 claims 17
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- MDPILPRLPQYEEN-UHFFFAOYSA-N aluminium arsenide Chemical compound [As]#[Al] MDPILPRLPQYEEN-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910001419 rubidium ion Inorganic materials 0.000 description 3
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 2
- KXNLCSXBJCPWGL-UHFFFAOYSA-N [Ga].[As].[In] Chemical compound [Ga].[As].[In] KXNLCSXBJCPWGL-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 229910003334 KNbO3 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 description 1
- WYOHGPUPVHHUGO-UHFFFAOYSA-K potassium;oxygen(2-);titanium(4+);phosphate Chemical compound [O-2].[K+].[Ti+4].[O-]P([O-])([O-])=O WYOHGPUPVHHUGO-UHFFFAOYSA-K 0.000 description 1
- RTHYXYOJKHGZJT-UHFFFAOYSA-N rubidium nitrate Inorganic materials [Rb+].[O-][N+]([O-])=O RTHYXYOJKHGZJT-UHFFFAOYSA-N 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- KHAUBYTYGDOYRU-IRXASZMISA-N trospectomycin Chemical compound CN[C@H]([C@H]1O2)[C@@H](O)[C@@H](NC)[C@H](O)[C@H]1O[C@H]1[C@]2(O)C(=O)C[C@@H](CCCC)O1 KHAUBYTYGDOYRU-IRXASZMISA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/37—Non-linear optics for second-harmonic generation
- G02F1/377—Non-linear optics for second-harmonic generation in an optical waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Head (AREA)
- Lasers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/585,441 | 1990-09-20 | ||
| US07/585,441 US5224193A (en) | 1990-09-20 | 1990-09-20 | First order mode frequency doubler system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2050159A1 CA2050159A1 (en) | 1992-03-21 |
| CA2050159C true CA2050159C (en) | 1995-08-08 |
Family
ID=24341453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002050159A Expired - Fee Related CA2050159C (en) | 1990-09-20 | 1991-08-28 | First order mode frequency doubler system and method |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5224193A (enExample) |
| EP (1) | EP0476889B1 (enExample) |
| JP (1) | JPH0728109A (enExample) |
| KR (1) | KR960009737B1 (enExample) |
| BR (1) | BR9103928A (enExample) |
| CA (1) | CA2050159C (enExample) |
| DE (1) | DE69109219T2 (enExample) |
| TW (1) | TW215972B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9027658D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Intensity dividing device |
| US5394492A (en) * | 1993-11-19 | 1995-02-28 | Applied Optronics Corporation | High power semiconductor laser system |
| US5627929A (en) * | 1995-05-04 | 1997-05-06 | Sandia Corporation | Integrated optical XY coupler |
| US6154310A (en) * | 1997-11-21 | 2000-11-28 | Imra America, Inc. | Ultrashort-pulse source with controllable multiple-wavelength output |
| US6744555B2 (en) * | 1997-11-21 | 2004-06-01 | Imra America, Inc. | Ultrashort-pulse source with controllable wavelength output |
| US5963071A (en) * | 1998-01-22 | 1999-10-05 | Nanoamp Solutions, Inc. | Frequency doubler with adjustable duty cycle |
| WO2004015470A1 (en) * | 2002-08-08 | 2004-02-19 | Agere Systems Inc. | Optical device |
| KR100480786B1 (ko) * | 2002-09-02 | 2005-04-07 | 삼성전자주식회사 | 커플러를 가지는 집적형 광 헤드 |
| KR100745039B1 (ko) | 2006-05-18 | 2007-08-01 | 세원텔레텍 주식회사 | 2,3,4차 주파수 체배기 및 그 설계방법 |
| JP2011186258A (ja) * | 2010-03-10 | 2011-09-22 | Sumitomo Osaka Cement Co Ltd | 光導波路素子 |
| JPWO2013069497A1 (ja) * | 2011-11-07 | 2015-04-02 | シチズンホールディングス株式会社 | レーザ光源 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684215A (en) * | 1983-11-30 | 1987-08-04 | The Board Of Trustees Of The Leland Stanford Junior University | Single mode fiber optic single sideband modulator and method of frequency |
| US4792207A (en) * | 1983-11-30 | 1988-12-20 | The Board Of Trustees Of The Leland Stanford Junior University | Single mode fiber optic single sideband modulator and method of frequency shifting using same |
| US4735485A (en) * | 1984-02-17 | 1988-04-05 | The Board Of Trustees Of The Leland Stanford Junior University | Acousto-optic frequency shifter using optical fiber and method of manufacturing same |
| US4666255A (en) * | 1984-06-25 | 1987-05-19 | Sachs/Freeman Associates, Inc. | Method and apparatus for acousto-optically shifting the frequency of a light signal propagating in a single-mode fiber |
| US4784450A (en) * | 1984-10-15 | 1988-11-15 | Hughes Aircraft Company | Apparatus for generating and amplifying new wavelengths of optical radiation |
| USH668H (en) * | 1986-06-03 | 1989-09-05 | The United States Of America As Represented By The Secretary Of The Air Force | Nonlinear optical apparatus using optical fibers |
| US4763019A (en) * | 1986-09-09 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Apparatus comprising harmonic generation means |
| US4761049A (en) * | 1986-09-30 | 1988-08-02 | The United States Of America As Represented By The Secretary Of The Navy | Optical waveguide device for frequency shifting and mode conversion |
| JPS6457245A (en) * | 1987-08-28 | 1989-03-03 | Furukawa Electric Co Ltd | Optical waveguide |
| JPS6468735A (en) * | 1987-09-10 | 1989-03-14 | Omron Tateisi Electronics Co | Waveguide type shg element |
| JPH0394238A (ja) * | 1989-09-07 | 1991-04-19 | Pioneer Electron Corp | ファイバー型光波長変換装置 |
-
1990
- 1990-09-20 US US07/585,441 patent/US5224193A/en not_active Expired - Fee Related
-
1991
- 1991-06-18 JP JP3171990A patent/JPH0728109A/ja active Pending
- 1991-08-28 CA CA002050159A patent/CA2050159C/en not_active Expired - Fee Related
- 1991-09-05 DE DE69109219T patent/DE69109219T2/de not_active Expired - Fee Related
- 1991-09-05 EP EP91308127A patent/EP0476889B1/en not_active Expired - Lifetime
- 1991-09-12 BR BR919103928A patent/BR9103928A/pt not_active Application Discontinuation
- 1991-09-18 KR KR91016304A patent/KR960009737B1/ko not_active Expired - Fee Related
-
1992
- 1992-01-22 TW TW081100446A patent/TW215972B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728109A (ja) | 1995-01-31 |
| BR9103928A (pt) | 1992-05-26 |
| EP0476889B1 (en) | 1995-04-26 |
| EP0476889A2 (en) | 1992-03-25 |
| KR960009737B1 (en) | 1996-07-23 |
| EP0476889A3 (en) | 1992-10-21 |
| TW215972B (enExample) | 1993-11-11 |
| DE69109219T2 (de) | 1995-11-02 |
| KR920007321A (ko) | 1992-04-28 |
| DE69109219D1 (de) | 1995-06-01 |
| US5224193A (en) | 1993-06-29 |
| CA2050159A1 (en) | 1992-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |