DE3851254T2 - Optisches Element. - Google Patents
Optisches Element.Info
- Publication number
- DE3851254T2 DE3851254T2 DE3851254T DE3851254T DE3851254T2 DE 3851254 T2 DE3851254 T2 DE 3851254T2 DE 3851254 T DE3851254 T DE 3851254T DE 3851254 T DE3851254 T DE 3851254T DE 3851254 T2 DE3851254 T2 DE 3851254T2
- Authority
- DE
- Germany
- Prior art keywords
- waveguide
- layer
- optical
- underlying
- refractive index
- 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
- 230000003287 optical effect Effects 0.000 title abstract 4
- 239000000463 material Substances 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02061—Grating external to the fibre and in contact with the fibre, e.g. evanescently coupled, gratings applied to the fibre end
-
- 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
- G02F1/01—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 for the control of the intensity, phase, polarisation or colour
- G02F1/011—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 for the control of the intensity, phase, polarisation or colour in optical waveguides, not otherwise provided for in this subclass
-
- 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
- G02B6/24—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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/125—Distributed Bragg reflector [DBR] lasers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878710067A GB8710067D0 (en) | 1987-04-28 | 1987-04-28 | Optical device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3851254D1 DE3851254D1 (de) | 1994-10-06 |
DE3851254T2 true DE3851254T2 (de) | 1995-01-26 |
Family
ID=10616507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3851254T Expired - Fee Related DE3851254T2 (de) | 1987-04-28 | 1988-04-28 | Optisches Element. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4881791A (de) |
EP (1) | EP0289332B1 (de) |
JP (1) | JPH01503573A (de) |
AT (1) | ATE110857T1 (de) |
AU (1) | AU598129B2 (de) |
CA (1) | CA1311635C (de) |
DE (1) | DE3851254T2 (de) |
GB (1) | GB8710067D0 (de) |
WO (1) | WO1988008548A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8706929D0 (en) * | 1987-03-24 | 1987-04-29 | British Telecomm | Optical coupling device |
AT397442B (de) * | 1989-02-21 | 1994-04-25 | Zehetner Johann | Bearbeitungsverfahren für mit kapillarkanal ausgeführte lichtleiter und mit einem solchen lichtleiter ausgestattetes optisches bauelement |
EP0431527B1 (de) * | 1989-12-04 | 1995-03-15 | Canon Kabushiki Kaisha | Optisches Kopplergerät mit wellenlängeselektivem optischem Koppler |
US5048913A (en) * | 1989-12-26 | 1991-09-17 | United Technologies Corporation | Optical waveguide embedded transverse spatial mode discrimination filter |
US5018814A (en) * | 1990-02-13 | 1991-05-28 | Physical Optics Corporation | Broadband single-mode optical coupler |
AU8285491A (en) * | 1990-06-06 | 1992-01-07 | Burton Louis Hulland | Fiber optics system |
GB2254183B (en) * | 1991-03-27 | 1995-01-18 | Marconi Gec Ltd | An amplifier/filter combination |
GB9119734D0 (en) * | 1991-09-16 | 1991-10-30 | British Telecomm | Optical grating device |
DE4231113A1 (de) * | 1992-09-17 | 1994-03-24 | Bosch Gmbh Robert | Integriert optische Schaltung mit einer Bragg-Struktur |
US5625729A (en) * | 1994-08-12 | 1997-04-29 | Brown; Thomas G. | Optoelectronic device for coupling between an external optical wave and a local optical wave for optical modulators and detectors |
US5809188A (en) * | 1997-03-14 | 1998-09-15 | National Science Council | Tunable optical filter or reflector |
US6952504B2 (en) * | 2001-12-21 | 2005-10-04 | Neophotonics Corporation | Three dimensional engineering of planar optical structures |
US6011881A (en) * | 1997-12-29 | 2000-01-04 | Ifos, Intelligent Fiber Optic Systems | Fiber-optic tunable filter |
WO2002006867A2 (en) * | 2000-07-18 | 2002-01-24 | Kvh Industries, Inc. | Method of incorporating optical material into an optical fiber |
CA2427103A1 (en) * | 2000-10-26 | 2002-06-06 | Neophotonics Corporation | Multilayered optical structures |
US20040120649A1 (en) * | 2002-12-20 | 2004-06-24 | Motorola, Inc. | Optical coupling interface for optical waveguide and optical fiber |
EP2077132A1 (de) | 2008-01-02 | 2009-07-08 | Boehringer Ingelheim Pharma GmbH & Co. KG | Abgabevorrichtung, Aufbewahrungsvorrichtung und Verfahren zur Abgabe einer Formulierung |
EP2414560B1 (de) | 2009-03-31 | 2013-10-23 | Boehringer Ingelheim International GmbH | Verfahren zur beschichtung einer oberfläche eines bauteils |
EP2432531B1 (de) | 2009-05-18 | 2019-03-06 | Boehringer Ingelheim International GmbH | Adapter, inhalationseinrichtung und zerstäuber |
JP5658268B2 (ja) | 2009-11-25 | 2015-01-21 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | ネブライザ |
WO2011064164A1 (en) | 2009-11-25 | 2011-06-03 | Boehringer Ingelheim International Gmbh | Nebulizer |
US10016568B2 (en) | 2009-11-25 | 2018-07-10 | Boehringer Ingelheim International Gmbh | Nebulizer |
US9943654B2 (en) | 2010-06-24 | 2018-04-17 | Boehringer Ingelheim International Gmbh | Nebulizer |
EP2694220B1 (de) | 2011-04-01 | 2020-05-06 | Boehringer Ingelheim International GmbH | Medizinisches gerät mit behälter |
US9827384B2 (en) | 2011-05-23 | 2017-11-28 | Boehringer Ingelheim International Gmbh | Nebulizer |
WO2013152894A1 (de) | 2012-04-13 | 2013-10-17 | Boehringer Ingelheim International Gmbh | Zerstäuber mit kodiermitteln |
EP3030298B1 (de) | 2013-08-09 | 2017-10-11 | Boehringer Ingelheim International GmbH | Vernebler |
ES2836977T3 (es) | 2013-08-09 | 2021-06-28 | Boehringer Ingelheim Int | Nebulizador |
CA2948071C (en) | 2014-05-07 | 2022-08-30 | Boehringer Ingelheim International Gmbh | Container, nebulizer and use |
DK3139984T3 (da) | 2014-05-07 | 2021-07-19 | Boehringer Ingelheim Int | Forstøver |
US10576222B2 (en) | 2014-05-07 | 2020-03-03 | Boehringer Ingelheim International Gmbh | Container, indicator device with moveable piercing part, and nebulizer |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3891302A (en) * | 1973-09-28 | 1975-06-24 | Western Electric Co | Method of filtering modes in optical waveguides |
US3898585A (en) * | 1974-01-14 | 1975-08-05 | Ibm | Leaky corrugated optical waveguide device |
DE2442723A1 (de) * | 1974-09-06 | 1976-03-18 | Siemens Ag | Steuerbarer elektrooptischer gitterkoppler |
JPS5355132A (en) * | 1976-10-29 | 1978-05-19 | Nec Corp | Coupling method of optical fibers |
CA1108902A (en) * | 1978-06-15 | 1981-09-15 | R. Ian Macdonald | Wavelength selective optical coupler |
US4268116A (en) * | 1979-10-26 | 1981-05-19 | Optelecom Incorporated | Method and apparatus for radiant energy modulation in optical fibers |
US4386822A (en) * | 1980-10-10 | 1983-06-07 | The Leland Stanford Junior University | Polarizer and method |
US4583818A (en) * | 1983-08-08 | 1986-04-22 | Gte Laboratories Incorporated | Optical device with surface plasmons |
US4531809A (en) * | 1983-09-08 | 1985-07-30 | Gte Laboratories Incorporated | Optical waveguide coupling device |
JPS60121404A (ja) * | 1983-12-05 | 1985-06-28 | Nippon Telegr & Teleph Corp <Ntt> | 光分波器 |
JPS60156020A (ja) * | 1984-01-25 | 1985-08-16 | Sumitomo Metal Mining Co Ltd | 光分波素子 |
GB2161648B (en) * | 1984-07-12 | 1988-02-03 | Stc Plc | Semiconductor laser |
GB2170016B (en) * | 1984-12-19 | 1989-04-05 | Plessey Co Plc | Improvements in or relating to modulators |
JPS6215506A (ja) * | 1985-07-15 | 1987-01-23 | ザ・ボ−ド・オブ・トラステイ−ズ・オブ・ザ・レランド・スタンフオ−ド・ジユニア・ユニバ−シテイ | 光学系における光の伝播を選択的に制御する装置 |
US4695123A (en) * | 1985-08-20 | 1987-09-22 | Litton Systems, Inc. | Cutoff polarizer and method |
US4828350A (en) * | 1986-01-17 | 1989-05-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic mode selector |
US4737007A (en) * | 1986-02-24 | 1988-04-12 | American Telephone And Telegraph Company, At&T Bell Laboratories | Narrow-band wavelength selective optical coupler |
-
1987
- 1987-04-28 GB GB878710067A patent/GB8710067D0/en active Pending
-
1988
- 1988-04-28 WO PCT/GB1988/000333 patent/WO1988008548A1/en unknown
- 1988-04-28 AT AT88303888T patent/ATE110857T1/de not_active IP Right Cessation
- 1988-04-28 DE DE3851254T patent/DE3851254T2/de not_active Expired - Fee Related
- 1988-04-28 CA CA000565350A patent/CA1311635C/en not_active Expired - Fee Related
- 1988-04-28 US US07/288,036 patent/US4881791A/en not_active Expired - Fee Related
- 1988-04-28 JP JP63503838A patent/JPH01503573A/ja active Pending
- 1988-04-28 EP EP88303888A patent/EP0289332B1/de not_active Expired - Lifetime
- 1988-04-28 AU AU16882/88A patent/AU598129B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3851254D1 (de) | 1994-10-06 |
EP0289332A1 (de) | 1988-11-02 |
JPH01503573A (ja) | 1989-11-30 |
AU1688288A (en) | 1988-12-02 |
WO1988008548A1 (en) | 1988-11-03 |
AU598129B2 (en) | 1990-06-14 |
EP0289332B1 (de) | 1994-08-31 |
US4881791A (en) | 1989-11-21 |
GB8710067D0 (en) | 1987-06-03 |
ATE110857T1 (de) | 1994-09-15 |
CA1311635C (en) | 1992-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |