GB9920677D0 - Optical wavelength measuring devices - Google Patents
Optical wavelength measuring devicesInfo
- Publication number
- GB9920677D0 GB9920677D0 GBGB9920677.3A GB9920677A GB9920677D0 GB 9920677 D0 GB9920677 D0 GB 9920677D0 GB 9920677 A GB9920677 A GB 9920677A GB 9920677 D0 GB9920677 D0 GB 9920677D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring devices
- optical wavelength
- wavelength measuring
- optical
- devices
- 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- Withdrawn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
- 230000003287 optical effect Effects 0.000 title 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12109—Filter
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12159—Interferometer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Communication System (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9920677A GB2353858A (en) | 1999-09-01 | 1999-09-01 | Optical wavelength measuring device using integrated optics and photodiodes |
AU68577/00A AU6857700A (en) | 1999-09-01 | 2000-08-31 | Optical wavelength measuring devices |
PCT/GB2000/003362 WO2001016569A1 (en) | 1999-09-01 | 2000-08-31 | Optical wavelength measuring devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9920677A GB2353858A (en) | 1999-09-01 | 1999-09-01 | Optical wavelength measuring device using integrated optics and photodiodes |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9920677D0 true GB9920677D0 (en) | 1999-11-03 |
GB2353858A GB2353858A (en) | 2001-03-07 |
Family
ID=10860173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9920677A Withdrawn GB2353858A (en) | 1999-09-01 | 1999-09-01 | Optical wavelength measuring device using integrated optics and photodiodes |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6857700A (en) |
GB (1) | GB2353858A (en) |
WO (1) | WO2001016569A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60100469T2 (en) * | 2001-10-22 | 2004-06-09 | Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto | Wavelength meter with increased accuracy in a wide range of wavelengths |
EP1315259A1 (en) * | 2001-11-23 | 2003-05-28 | Agilent Technologies, Inc. (a Delaware corporation) | Optical apparatus and method therefor |
EP1348941A1 (en) * | 2002-03-26 | 2003-10-01 | Acterna Eningen GmbH | Device for measuring the wavelength of a laser beam |
GB2387222A (en) * | 2002-04-04 | 2003-10-08 | Bookham Technology Plc | Wavelength measurement |
CN1309188C (en) * | 2002-10-28 | 2007-04-04 | 上海紫珊光电技术有限公司 | Ultra high speed optical fiber grating sensor demodulating system and its realizing method |
GB2399875B (en) * | 2003-03-24 | 2006-02-22 | Tsunami Photonics Ltd | Optical wavelength meter |
DE102005040968B4 (en) * | 2005-08-30 | 2014-05-15 | Deutsche Telekom Ag | Frequency measurement on optical waves |
WO2009144645A1 (en) * | 2008-05-27 | 2009-12-03 | Nxp B.V. | Light sensor device and manufacturing method |
US8049883B2 (en) | 2009-02-27 | 2011-11-01 | Corning Incorporated | Wavelength tracker for swept wavelength sensor interrogation system |
JP2015504523A (en) | 2011-11-30 | 2015-02-12 | コーニング インコーポレイテッド | Tunable light source system with wavelength measurement function for hyperspectral imaging system |
CN116087915B (en) * | 2023-04-10 | 2023-06-30 | 深圳市速腾聚创科技有限公司 | Optical chip, laser radar, automatic driving system and movable equipment |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4861136A (en) * | 1987-07-15 | 1989-08-29 | American Telephone And Telegraph Company | Optical communication systems using fabry-perot cavities |
GB2216652B (en) * | 1988-03-09 | 1992-09-02 | British Aerospace | Apparatus and method for determining the wavelength of optical radiation and optical apparatus employing said apparatus and method |
GB2226127B (en) * | 1988-12-16 | 1992-07-29 | Stc Plc | Optical frequency monitor |
US4969742A (en) * | 1989-06-27 | 1990-11-13 | The Boeing Company | Integrated optic wavemeter |
US5319435A (en) * | 1991-09-04 | 1994-06-07 | Melle Serge M | Method and apparatus for measuring the wavelength of spectrally narrow optical signals |
GB2288013B (en) * | 1993-03-01 | 1996-06-19 | Marconi Gec Ltd | Wavelength meter |
US5410404A (en) * | 1993-11-30 | 1995-04-25 | The United States Of America As Represented By The Secretary Of The Navy | Fiber grating-based detection system for wavelength encoded fiber sensors |
US5619332A (en) * | 1995-05-15 | 1997-04-08 | Tracor, Inc. | High spectral resolution fiber optic spectrometer |
WO1997005679A1 (en) * | 1995-07-27 | 1997-02-13 | Jds Fitel Inc. | Method and device for wavelength locking |
US5729347A (en) * | 1996-11-08 | 1998-03-17 | So; Vincent | Optical wavelength measurement system |
NO307357B1 (en) * | 1997-02-14 | 2000-03-20 | Optoplan As | Device for painting optical wavelengths |
-
1999
- 1999-09-01 GB GB9920677A patent/GB2353858A/en not_active Withdrawn
-
2000
- 2000-08-31 AU AU68577/00A patent/AU6857700A/en not_active Abandoned
- 2000-08-31 WO PCT/GB2000/003362 patent/WO2001016569A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2353858A (en) | 2001-03-07 |
AU6857700A (en) | 2001-03-26 |
WO2001016569A1 (en) | 2001-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |