GB201512928D0 - An interference system and a method of fabricating an interference system - Google Patents
An interference system and a method of fabricating an interference systemInfo
- Publication number
- GB201512928D0 GB201512928D0 GBGB1512928.1A GB201512928A GB201512928D0 GB 201512928 D0 GB201512928 D0 GB 201512928D0 GB 201512928 A GB201512928 A GB 201512928A GB 201512928 D0 GB201512928 D0 GB 201512928D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- interference system
- fabricating
- interference
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/508—Pulse generation, e.g. generation of solitons
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10084—Frequency control by seeding
- H01S3/10092—Coherent seed, e.g. injection locking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/70—Photonic quantum communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0852—Quantum cryptography
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4006—Injection locking
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Plasma & Fusion (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1512928.1A GB2540589B (en) | 2015-07-22 | 2015-07-22 | An interference system and a method of fabricating an interference system |
US14/824,380 US9696133B2 (en) | 2014-08-14 | 2015-08-12 | Interference system and an interference method |
JP2015159844A JP6100846B2 (en) | 2014-08-14 | 2015-08-13 | Interference system and interference method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1512928.1A GB2540589B (en) | 2015-07-22 | 2015-07-22 | An interference system and a method of fabricating an interference system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201512928D0 true GB201512928D0 (en) | 2015-09-02 |
GB2540589A GB2540589A (en) | 2017-01-25 |
GB2540589B GB2540589B (en) | 2018-08-08 |
Family
ID=54064780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1512928.1A Active GB2540589B (en) | 2014-08-14 | 2015-07-22 | An interference system and a method of fabricating an interference system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2540589B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116125724A (en) * | 2023-04-14 | 2023-05-16 | 合肥硅臻芯片技术有限公司 | Quantum light pulse generating device and method |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2578790B (en) | 2018-11-09 | 2023-02-15 | Toshiba Kk | A reference Laser, plurality of first optical components, and a plurality of second optical components integrated laterally on a semiconductor substrate |
ES2861512B2 (en) * | 2020-04-03 | 2022-12-30 | Univ Vigo | Quantum Random Number Generator |
GB2617351A (en) | 2022-04-05 | 2023-10-11 | Wave Photonics Ltd | Method and apparatus for generating a quantum cryptographic key |
GB2621320A (en) * | 2022-08-02 | 2024-02-14 | Toshiba Kk | Optical transmitter for a Quantum Key Distribution system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997030527A1 (en) * | 1996-02-16 | 1997-08-21 | British Telecommunications Public Limited Company | Optical pulse source |
ES2378024B1 (en) * | 2011-08-04 | 2013-01-29 | Fundació Institut De Ciències Fotòniques | ULTRARFAST QUANTUM GENERATION PROCEDURE OF RANDOM NUMBERS AND SYSTEM TO CARRY OUT THE PROCEDURE. |
GB2505902B (en) * | 2012-09-13 | 2015-04-29 | Univ Southampton | Optical transmitter |
GB2529228B (en) * | 2014-08-14 | 2017-08-02 | Toshiba Res Europe Ltd | An interference system and an interference method |
-
2015
- 2015-07-22 GB GB1512928.1A patent/GB2540589B/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116125724A (en) * | 2023-04-14 | 2023-05-16 | 合肥硅臻芯片技术有限公司 | Quantum light pulse generating device and method |
Also Published As
Publication number | Publication date |
---|---|
GB2540589A (en) | 2017-01-25 |
GB2540589B (en) | 2018-08-08 |
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