EP1305661A4 - Optical filter for frequency dependent filtering - Google Patents
Optical filter for frequency dependent filteringInfo
- Publication number
- EP1305661A4 EP1305661A4 EP00940029A EP00940029A EP1305661A4 EP 1305661 A4 EP1305661 A4 EP 1305661A4 EP 00940029 A EP00940029 A EP 00940029A EP 00940029 A EP00940029 A EP 00940029A EP 1305661 A4 EP1305661 A4 EP 1305661A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- optical filter
- frequency dependent
- dependent filtering
- filtering
- frequency
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- G02F1/09—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 based on magneto-optical elements, e.g. exhibiting Faraday effect
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/16—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 series; tandem
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/05—Function characteristic wavelength dependent
- G02F2203/055—Function characteristic wavelength dependent wavelength filtering
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/06—Polarisation independent
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/AU2000/000735 WO2002027370A1 (en) | 2000-06-30 | 2000-06-30 | Optical filter for frequency dependent filtering |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1305661A1 EP1305661A1 (en) | 2003-05-02 |
EP1305661A4 true EP1305661A4 (en) | 2005-08-10 |
Family
ID=3700820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00940029A Withdrawn EP1305661A4 (en) | 2000-06-30 | 2000-06-30 | Optical filter for frequency dependent filtering |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1305661A4 (en) |
AU (1) | AU2000255111A1 (en) |
WO (1) | WO2002027370A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0932068A2 (en) * | 1998-01-23 | 1999-07-28 | Fujitsu Limited | Tunable optical filter |
FR2774482A1 (en) * | 1998-02-04 | 1999-08-06 | Fujitsu Ltd | Optical transmission line gain equalization |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2986295B2 (en) * | 1992-12-08 | 1999-12-06 | 松下電器産業株式会社 | Optical isolator |
JP3660402B2 (en) * | 1995-08-23 | 2005-06-15 | 富士通株式会社 | Optical filter |
US5694233A (en) * | 1996-07-23 | 1997-12-02 | Macro-Vision Communications, Llc | Switchable wavelength router |
US5867291A (en) * | 1996-10-29 | 1999-02-02 | Chorum Technologies Inc. | Programmable wavelength router |
US5912748A (en) * | 1996-07-23 | 1999-06-15 | Chorum Technologies Inc. | Switchable wavelength router |
US5724165A (en) * | 1996-07-23 | 1998-03-03 | Macro-Vision Communications, L.L.C. | Fault-tolerant optical routing switch |
JP2850891B2 (en) * | 1996-12-10 | 1999-01-27 | 日本電気株式会社 | Optical filter module and optical amplifying device using the same |
-
2000
- 2000-06-30 AU AU2000255111A patent/AU2000255111A1/en not_active Abandoned
- 2000-06-30 EP EP00940029A patent/EP1305661A4/en not_active Withdrawn
- 2000-06-30 WO PCT/AU2000/000735 patent/WO2002027370A1/en not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0932068A2 (en) * | 1998-01-23 | 1999-07-28 | Fujitsu Limited | Tunable optical filter |
FR2774482A1 (en) * | 1998-02-04 | 1999-08-06 | Fujitsu Ltd | Optical transmission line gain equalization |
Non-Patent Citations (2)
Title |
---|
FRISKEN S ET AL: "Low-loss polarisation-independent dynamic gain-equalisation filter", OPTICAL FIBER COMMUNICATION CONFERENCE. TECHNICAL DIGEST POSTCONFERENCE EDITION. TRENDS IN OPTICS AND PHOTONICS VOL.37; 7-10 MARCH 2000 BALTIMORE, MD, USA, vol. 2, 7 March 2000 (2000-03-07), WASHINGTON, DC, USA, pages 251 - 253, XP002330641 * |
See also references of WO0227370A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU2000255111A1 (en) | 2002-04-08 |
WO2002027370A1 (en) | 2002-04-04 |
EP1305661A1 (en) | 2003-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20030127 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BOOKHAM TECHNOLOGY PLC |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7G 02B 27/28 B Ipc: 7G 02B 5/30 B Ipc: 7G 02F 1/09 B Ipc: 7H 04B 10/17 B Ipc: 7G 02F 1/095 B Ipc: 7G 02F 1/19 B Ipc: 7G 02B 26/02 B Ipc: 7G 02B 5/20 B Ipc: 7G 02B 6/293 A |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20050624 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BOOKHAM TECHNOLOGY PLC |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20050830 |