JPH0548445B2 - - Google Patents
Info
- Publication number
- JPH0548445B2 JPH0548445B2 JP58037382A JP3738283A JPH0548445B2 JP H0548445 B2 JPH0548445 B2 JP H0548445B2 JP 58037382 A JP58037382 A JP 58037382A JP 3738283 A JP3738283 A JP 3738283A JP H0548445 B2 JPH0548445 B2 JP H0548445B2
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- optical fiber
- optical
- hollow glass
- optical fibers
- 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.)
- Expired - Lifetime
Links
- 239000011521 glass Substances 0.000 claims description 79
- 239000013307 optical fiber Substances 0.000 claims description 67
- 230000003287 optical effect Effects 0.000 claims description 24
- 238000009826 distribution Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000005253 cladding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 etc. can be used Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 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
- G02B6/24—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
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3738283A JPS59164522A (ja) | 1983-03-09 | 1983-03-09 | 光分配回路の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3738283A JPS59164522A (ja) | 1983-03-09 | 1983-03-09 | 光分配回路の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59164522A JPS59164522A (ja) | 1984-09-17 |
| JPH0548445B2 true JPH0548445B2 (de) | 1993-07-21 |
Family
ID=12495971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3738283A Granted JPS59164522A (ja) | 1983-03-09 | 1983-03-09 | 光分配回路の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59164522A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0721567B2 (ja) * | 1984-10-31 | 1995-03-08 | 株式会社日立製作所 | 光分配回路およびその製造方法 |
| JPS61226711A (ja) * | 1985-04-01 | 1986-10-08 | Hitachi Ltd | 光分配回路の製造方法 |
| JPH0721569B2 (ja) * | 1985-06-19 | 1995-03-08 | 株式会社日立製作所 | 光フアイバ形分配回路およびその製造方法 |
| JPH0731291B2 (ja) * | 1985-06-19 | 1995-04-10 | 株式会社日立製作所 | 光フアイバ形分配回路の製造方法 |
| JPS6299705A (ja) * | 1985-10-28 | 1987-05-09 | Hitachi Ltd | 光フアイバ形分配回路およびその製造方法 |
| US6658896B2 (en) * | 2002-01-18 | 2003-12-09 | Sunoptic Technologies Llc | Method of making a fiberoptic light guide |
| JP5671706B2 (ja) * | 2012-05-17 | 2015-02-18 | パナソニックＩｐマネジメント株式会社 | ファイバレーザ発振器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57186730A (en) * | 1981-05-13 | 1982-11-17 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of optical distributor |
| JPS5918921A (ja) * | 1982-07-23 | 1984-01-31 | Nippon Telegr & Teleph Corp <Ntt> | フアイバ形結合子及びその製造方法 |
| JPS59142521A (ja) * | 1983-02-03 | 1984-08-15 | Sumitomo Electric Ind Ltd | 光分岐素子とその製造方法 |
-
1983
- 1983-03-09 JP JP3738283A patent/JPS59164522A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57186730A (en) * | 1981-05-13 | 1982-11-17 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of optical distributor |
| JPS5918921A (ja) * | 1982-07-23 | 1984-01-31 | Nippon Telegr & Teleph Corp <Ntt> | フアイバ形結合子及びその製造方法 |
| JPS59142521A (ja) * | 1983-02-03 | 1984-08-15 | Sumitomo Electric Ind Ltd | 光分岐素子とその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59164522A (ja) | 1984-09-17 |
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