CA2270768A1 - Filtres optiques a specification - Google Patents
Filtres optiques a specification Download PDFInfo
- Publication number
- CA2270768A1 CA2270768A1 CA 2270768 CA2270768A CA2270768A1 CA 2270768 A1 CA2270768 A1 CA 2270768A1 CA 2270768 CA2270768 CA 2270768 CA 2270768 A CA2270768 A CA 2270768A CA 2270768 A1 CA2270768 A1 CA 2270768A1
- Authority
- CA
- Canada
- Prior art keywords
- wavelength
- input
- wavelength bands
- optical filter
- dispersion
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 44
- 239000006185 dispersion Substances 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 43
- 238000001228 spectrum Methods 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000004044 response Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 241001270131 Agaricus moelleri Species 0.000 abstract description 21
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 27
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/203—Filters having holographic or diffractive elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
- G02B27/4277—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path being separated by an air space
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0078—Frequency filtering
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2270768 CA2270768A1 (fr) | 1998-05-05 | 1999-05-04 | Filtres optiques a specification |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2236789 CA2236789A1 (fr) | 1998-05-05 | 1998-05-05 | Filtres optiques a specification |
| CA2,236,789 | 1998-05-05 | ||
| CA2,238,544 | 1998-05-26 | ||
| CA002238544A CA2238544A1 (fr) | 1998-05-05 | 1998-05-26 | Filtres optiques a specification |
| CA 2270768 CA2270768A1 (fr) | 1998-05-05 | 1999-05-04 | Filtres optiques a specification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2270768A1 true CA2270768A1 (fr) | 1999-11-05 |
Family
ID=29715696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2270768 Abandoned CA2270768A1 (fr) | 1998-05-05 | 1999-05-04 | Filtres optiques a specification |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2270768A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001081964A3 (fr) * | 2000-04-26 | 2002-06-06 | Zolo Technologies Inc | Appareil et procede servant a produire une reponse de filtre a dessus plat destinee a un (de)multiplexeur a reseau de diffraction |
| WO2002086596A1 (fr) * | 2001-04-20 | 2002-10-31 | Cormack Robert H | Filtres optiques accordables insensibles a la polarisation |
| US6587608B2 (en) | 2000-11-14 | 2003-07-01 | Chameleon Optics, Inc. | Reconfigurable, all optical add/drop nodes using non-interrupting switching apparatus and methods |
-
1999
- 1999-05-04 CA CA 2270768 patent/CA2270768A1/fr not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001081964A3 (fr) * | 2000-04-26 | 2002-06-06 | Zolo Technologies Inc | Appareil et procede servant a produire une reponse de filtre a dessus plat destinee a un (de)multiplexeur a reseau de diffraction |
| US6587608B2 (en) | 2000-11-14 | 2003-07-01 | Chameleon Optics, Inc. | Reconfigurable, all optical add/drop nodes using non-interrupting switching apparatus and methods |
| WO2002086596A1 (fr) * | 2001-04-20 | 2002-10-31 | Cormack Robert H | Filtres optiques accordables insensibles a la polarisation |
| US6781757B2 (en) | 2001-04-20 | 2004-08-24 | Micron Optics, Inc. | Polarization insensitive tunable optical filters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |