GB0124918D0 - Compact optical delay line - Google Patents
Compact optical delay lineInfo
- Publication number
- GB0124918D0 GB0124918D0 GBGB0124918.4A GB0124918A GB0124918D0 GB 0124918 D0 GB0124918 D0 GB 0124918D0 GB 0124918 A GB0124918 A GB 0124918A GB 0124918 D0 GB0124918 D0 GB 0124918D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- delay line
- optical delay
- compact optical
- compact
- line
- 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.)
- Ceased
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/2806—Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/38—Jamming means, e.g. producing false echoes
-
- 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
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
- G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Communication System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0124918.4A GB0124918D0 (en) | 2001-10-17 | 2001-10-17 | Compact optical delay line |
GB0214827.8A GB2484648B (en) | 2001-10-17 | 2002-06-27 | Compact optical delay line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0124918.4A GB0124918D0 (en) | 2001-10-17 | 2001-10-17 | Compact optical delay line |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0124918D0 true GB0124918D0 (en) | 2011-02-02 |
Family
ID=43598545
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0124918.4A Ceased GB0124918D0 (en) | 2001-10-17 | 2001-10-17 | Compact optical delay line |
GB0214827.8A Expired - Fee Related GB2484648B (en) | 2001-10-17 | 2002-06-27 | Compact optical delay line |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0214827.8A Expired - Fee Related GB2484648B (en) | 2001-10-17 | 2002-06-27 | Compact optical delay line |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0124918D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108508676B (en) * | 2017-09-25 | 2020-12-25 | 中国人民解放军国防科技大学 | Interval adjustable optical frequency comb based on phase modulation and optical fiber cavity soliton and generation method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5955983A (en) * | 1993-02-17 | 1999-09-21 | Li; Ming-Chiang | Optical fiber based radars |
JPH08316909A (en) * | 1995-05-16 | 1996-11-29 | Toshiba Corp | Optical transmission system and module and driving method for optical modulator |
JPH1079705A (en) * | 1996-09-03 | 1998-03-24 | Fujitsu Ltd | Optical modulation device and method |
US5982963A (en) * | 1997-12-15 | 1999-11-09 | University Of Southern California | Tunable nonlinearly chirped grating |
-
2001
- 2001-10-17 GB GBGB0124918.4A patent/GB0124918D0/en not_active Ceased
-
2002
- 2002-06-27 GB GB0214827.8A patent/GB2484648B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2484648B (en) | 2012-11-14 |
GB0214827D0 (en) | 2011-02-02 |
GB2484648A (en) | 2012-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |