JPWO2022172910A5 - - Google Patents
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- Publication number
- JPWO2022172910A5 JPWO2022172910A5 JP2022580630A JP2022580630A JPWO2022172910A5 JP WO2022172910 A5 JPWO2022172910 A5 JP WO2022172910A5 JP 2022580630 A JP2022580630 A JP 2022580630A JP 2022580630 A JP2022580630 A JP 2022580630A JP WO2022172910 A5 JPWO2022172910 A5 JP WO2022172910A5
- Authority
- JP
- Japan
- Prior art keywords
- polarization
- maintaining
- optical fiber
- core
- refractive index
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 332
- 230000010287 polarization Effects 0.000 claims description 257
- 239000000463 material Substances 0.000 claims description 233
- 238000005253 cladding Methods 0.000 claims description 230
- 230000003287 optical effect Effects 0.000 claims description 146
- 238000004519 manufacturing process Methods 0.000 claims description 85
- 239000011521 glass Substances 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 description 42
- 230000004048 modification Effects 0.000 description 42
- 239000000460 chlorine Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 11
- 229910052731 fluorine Inorganic materials 0.000 description 11
- 239000011737 fluorine Substances 0.000 description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 9
- 229910052801 chlorine Inorganic materials 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 229910005793 GeO 2 Inorganic materials 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 102100023357 Histone deacetylase complex subunit SAP30 Human genes 0.000 description 1
- 101000686001 Homo sapiens Histone deacetylase complex subunit SAP30 Proteins 0.000 description 1
- 208000025174 PANDAS Diseases 0.000 description 1
- 208000021155 Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Diseases 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021020621 | 2021-02-12 | ||
| PCT/JP2022/004871 WO2022172910A1 (ja) | 2021-02-12 | 2022-02-08 | 偏波保持光ファイバ及び偏波保持光ファイバの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022172910A1 JPWO2022172910A1 (https=) | 2022-08-18 |
| JPWO2022172910A5 true JPWO2022172910A5 (https=) | 2023-11-07 |
Family
ID=82837844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022580630A Pending JPWO2022172910A1 (https=) | 2021-02-12 | 2022-02-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240085618A1 (https=) |
| EP (1) | EP4292990B1 (https=) |
| JP (1) | JPWO2022172910A1 (https=) |
| CN (1) | CN116783525A (https=) |
| DK (1) | DK4292990T3 (https=) |
| WO (1) | WO2022172910A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2025004909A1 (https=) * | 2023-06-28 | 2025-01-02 | ||
| CN118409388A (zh) * | 2024-06-24 | 2024-07-30 | 中国工程物理研究院激光聚变研究中心 | 一种具有低折射率区域的保偏光纤 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61267707A (ja) * | 1985-05-22 | 1986-11-27 | Sumitomo Electric Ind Ltd | サイドトンネル型定偏波光フアイバ |
| JP2003029072A (ja) * | 2001-07-11 | 2003-01-29 | Fujikura Ltd | 偏波面保存型光ファイバ |
| JP3833621B2 (ja) * | 2002-03-15 | 2006-10-18 | 株式会社フジクラ | 偏波保持光ファイバ |
| EP2174172B1 (en) * | 2007-07-31 | 2017-06-21 | Corning Incorporated | Polarization maintaining and single polarization optical fiber comprising boron-fluorine doped stress members |
| US7697809B2 (en) * | 2007-07-31 | 2010-04-13 | Corning Incorporated | Polarization maintaining and single polarization optical fiber |
| EP2569664A1 (en) * | 2010-05-13 | 2013-03-20 | Coractive High-Tech Inc. | High birefringence polarization-maintaining optical fiber based on multi component silica glass |
| WO2012046696A1 (ja) * | 2010-10-05 | 2012-04-12 | 株式会社フジクラ | 偏波保持光ファイバ |
| JP2013080126A (ja) * | 2011-10-04 | 2013-05-02 | Sumitomo Electric Ind Ltd | 偏波保持マルチコア光ファイバ |
| US8977095B2 (en) * | 2012-09-24 | 2015-03-10 | Corning Incorporated | Polarization maintaining optical fibers with intracore stress mechanisms |
| JP2015184371A (ja) * | 2014-03-20 | 2015-10-22 | 株式会社フジクラ | 偏波保持光ファイバ |
| US20160033720A1 (en) * | 2014-07-29 | 2016-02-04 | Ofs Fitel, Llc | Polarization-maintaining (pm) double-clad (dc) optical fiber |
| KR20170129237A (ko) * | 2015-03-20 | 2017-11-24 | 코닝 인코포레이티드 | 편광 유지 광섬유 |
| JP6692128B2 (ja) * | 2015-07-02 | 2020-05-13 | 株式会社フジクラ | マルチコア偏波保持ファイバ |
| JP7113792B2 (ja) | 2019-07-30 | 2022-08-05 | 近畿車輌株式会社 | 送風構造 |
-
2022
- 2022-02-08 DK DK22752733.0T patent/DK4292990T3/da active
- 2022-02-08 EP EP22752733.0A patent/EP4292990B1/en active Active
- 2022-02-08 CN CN202280010508.2A patent/CN116783525A/zh active Pending
- 2022-02-08 JP JP2022580630A patent/JPWO2022172910A1/ja active Pending
- 2022-02-08 US US18/272,607 patent/US20240085618A1/en active Pending
- 2022-02-08 WO PCT/JP2022/004871 patent/WO2022172910A1/ja not_active Ceased
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