JPWO2023166590A1 - - Google Patents
Info
- Publication number
- JPWO2023166590A1 JPWO2023166590A1 JP2024504072A JP2024504072A JPWO2023166590A1 JP WO2023166590 A1 JPWO2023166590 A1 JP WO2023166590A1 JP 2024504072 A JP2024504072 A JP 2024504072A JP 2024504072 A JP2024504072 A JP 2024504072A JP WO2023166590 A1 JPWO2023166590 A1 JP WO2023166590A1
- Authority
- JP
- Japan
- 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
- 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
- H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
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- 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
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
- H01S3/1003—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors tunable optical elements, e.g. acousto-optic filters, tunable gratings
-
- 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2308—Amplifier arrangements, e.g. MOPA
-
- 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
- H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
- H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
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- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/008781 WO2023166590A1 (ja) | 2022-03-02 | 2022-03-02 | 光増幅器及び光増幅方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023166590A1 true JPWO2023166590A1 (https=) | 2023-09-07 |
| JP7787458B2 JP7787458B2 (ja) | 2025-12-17 |
Family
ID=87883209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024504072A Active JP7787458B2 (ja) | 2022-03-02 | 2022-03-02 | 光増幅器及び光増幅方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20250174961A1 (https=) |
| JP (1) | JP7787458B2 (https=) |
| WO (1) | WO2023166590A1 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003298516A (ja) * | 2002-03-29 | 2003-10-17 | Fujitsu Ltd | 波長分散補償装置 |
| JP2018019350A (ja) * | 2016-07-29 | 2018-02-01 | 沖電気工業株式会社 | 光伝送システム、光伝送方法及び複素共役光生成部 |
-
2022
- 2022-03-02 JP JP2024504072A patent/JP7787458B2/ja active Active
- 2022-03-02 WO PCT/JP2022/008781 patent/WO2023166590A1/ja not_active Ceased
- 2022-03-02 US US18/841,962 patent/US20250174961A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003298516A (ja) * | 2002-03-29 | 2003-10-17 | Fujitsu Ltd | 波長分散補償装置 |
| JP2018019350A (ja) * | 2016-07-29 | 2018-02-01 | 沖電気工業株式会社 | 光伝送システム、光伝送方法及び複素共役光生成部 |
Non-Patent Citations (1)
| Title |
|---|
| GUO, XIAOJIE: "Cross-Gain Modulation Suppression in a Raman-Assisted Fiber Optical Parametric Amplifier", IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 26, JPN6025033040, 16 May 2014 (2014-05-16), pages 13 - 1360, ISSN: 0005666754 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250174961A1 (en) | 2025-05-29 |
| WO2023166590A1 (ja) | 2023-09-07 |
| JP7787458B2 (ja) | 2025-12-17 |
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