CA2270768A1 - Filtres optiques a specification - Google Patents

Filtres optiques a specification Download PDF

Info

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
Application number
CA 2270768
Other languages
English (en)
Inventor
Thomas Ducellier
Vincent Delisle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JDS Fitel Inc
Original Assignee
JDS Fitel Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA 2236789 external-priority patent/CA2236789A1/fr
Priority claimed from CA002238544A external-priority patent/CA2238544A1/fr
Application filed by JDS Fitel Inc filed Critical JDS Fitel Inc
Priority to CA 2270768 priority Critical patent/CA2270768A1/fr
Publication of CA2270768A1 publication Critical patent/CA2270768A1/fr
Abandoned legal-status Critical Current

Links

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)
CA 2270768 1998-05-05 1999-05-04 Filtres optiques a specification Abandoned CA2270768A1 (fr)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001081964A2 (fr) * 2000-04-26 2001-11-01 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001081964A2 (fr) * 2000-04-26 2001-11-01 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
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