JPH051219B2 - - Google Patents
Info
- Publication number
- JPH051219B2 JPH051219B2 JP59267516A JP26751684A JPH051219B2 JP H051219 B2 JPH051219 B2 JP H051219B2 JP 59267516 A JP59267516 A JP 59267516A JP 26751684 A JP26751684 A JP 26751684A JP H051219 B2 JPH051219 B2 JP H051219B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- glass rod
- circular hole
- diameter
- polarization
- 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
- 239000000835 fiber Substances 0.000 claims description 27
- 239000011521 glass Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 238000005530 etching Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 3
- 230000010287 polarization Effects 0.000 description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 238000005253 cladding Methods 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 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
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
- C03B37/01217—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of polarisation-maintaining optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59267516A JPS61146725A (ja) | 1984-12-20 | 1984-12-20 | サイドトンネル形定偏波フアイバの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59267516A JPS61146725A (ja) | 1984-12-20 | 1984-12-20 | サイドトンネル形定偏波フアイバの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146725A JPS61146725A (ja) | 1986-07-04 |
| JPH051219B2 true JPH051219B2 (enExample) | 1993-01-07 |
Family
ID=17445924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59267516A Granted JPS61146725A (ja) | 1984-12-20 | 1984-12-20 | サイドトンネル形定偏波フアイバの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146725A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7194172B2 (en) | 2003-06-19 | 2007-03-20 | Corning Incorporated | Single polarization optical fiber and system and method for producing same |
| US7200309B2 (en) | 2003-06-19 | 2007-04-03 | Corning Incorporated | Single polarization and polarization maintaining optical fibers and system utilizing same |
| WO2008007743A1 (en) * | 2006-07-12 | 2008-01-17 | The Furukawa Electric Co., Ltd. | Polarization retaining optical fiber, manufacturing method of polarization retaining optical fiber connector, and polarization retaining optical fiber connector |
-
1984
- 1984-12-20 JP JP59267516A patent/JPS61146725A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61146725A (ja) | 1986-07-04 |
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