JPS60184225A - 光フアイバ型アイソレ−タ - Google Patents
光フアイバ型アイソレ−タInfo
- Publication number
- JPS60184225A JPS60184225A JP59040174A JP4017484A JPS60184225A JP S60184225 A JPS60184225 A JP S60184225A JP 59040174 A JP59040174 A JP 59040174A JP 4017484 A JP4017484 A JP 4017484A JP S60184225 A JPS60184225 A JP S60184225A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- optical
- dielectric
- core
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 56
- 239000002223 garnet Substances 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 230000005291 magnetic effect Effects 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 30
- 230000010287 polarization Effects 0.000 claims description 13
- 238000005253 cladding Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- JSUIEZRQVIVAMP-UHFFFAOYSA-N gallium iron Chemical class [Fe].[Ga] JSUIEZRQVIVAMP-UHFFFAOYSA-N 0.000 claims 1
- 229910052797 bismuth Inorganic materials 0.000 abstract description 10
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical group [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract description 9
- 238000006467 substitution reaction Methods 0.000 abstract description 6
- ZSOJHTHUCUGDHS-UHFFFAOYSA-N gadolinium iron Chemical compound [Fe].[Gd] ZSOJHTHUCUGDHS-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 35
- -1 bismuth-substituted gadolinium iron Chemical class 0.000 description 12
- 230000005684 electric field Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical group [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000000992 sputter etching Methods 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 241000511976 Hoya Species 0.000 description 1
- 241001474791 Proboscis Species 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 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
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007716 flux method Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical compound [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
- G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
- G02B6/4209—Optical features
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59040174A JPS60184225A (ja) | 1984-03-01 | 1984-03-01 | 光フアイバ型アイソレ−タ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59040174A JPS60184225A (ja) | 1984-03-01 | 1984-03-01 | 光フアイバ型アイソレ−タ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60184225A true JPS60184225A (ja) | 1985-09-19 |
| JPH0322962B2 JPH0322962B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-28 |
Family
ID=12573404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59040174A Granted JPS60184225A (ja) | 1984-03-01 | 1984-03-01 | 光フアイバ型アイソレ−タ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60184225A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370222A (ja) * | 1986-09-12 | 1988-03-30 | Casio Comput Co Ltd | 光制御素子 |
| FR2640437A1 (fr) * | 1988-12-09 | 1990-06-15 | Cit Alcatel | Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre |
| FR2650446A2 (fr) * | 1988-12-09 | 1991-02-01 | Cit Alcatel | Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre |
| US5012101A (en) * | 1986-10-24 | 1991-04-30 | National Research Development Corporation | Optical apparatus and method |
| US5040863A (en) * | 1988-11-02 | 1991-08-20 | Tokyo Electrical Co., Inc. | Optical isolator |
| EP0751410A3 (en) * | 1995-06-27 | 1997-05-14 | At & T Corp | Optical fiber having polarizer with reduced optical loss |
| US5768015A (en) * | 1992-12-22 | 1998-06-16 | Telstra Corporation Limited | Optical isolator |
| WO2000017698A1 (en) * | 1998-09-18 | 2000-03-30 | Minnesota Mining And Manufacturing Company | Optical isolator |
| KR20010076354A (ko) * | 2000-01-18 | 2001-08-11 | 알프레드 엘. 미첼슨 | 섬유광학 편광기 및 그 제조방법 |
| US6421176B1 (en) | 1998-09-18 | 2002-07-16 | 3M Innovative Properties Company | Optical isolator |
| EP1326127A3 (en) * | 2001-12-20 | 2003-10-01 | Sumitomo Electric Industries, Ltd. | Faraday rotator using a diamond-like carbon thin film |
-
1984
- 1984-03-01 JP JP59040174A patent/JPS60184225A/ja active Granted
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370222A (ja) * | 1986-09-12 | 1988-03-30 | Casio Comput Co Ltd | 光制御素子 |
| US5012101A (en) * | 1986-10-24 | 1991-04-30 | National Research Development Corporation | Optical apparatus and method |
| US5040863A (en) * | 1988-11-02 | 1991-08-20 | Tokyo Electrical Co., Inc. | Optical isolator |
| FR2640437A1 (fr) * | 1988-12-09 | 1990-06-15 | Cit Alcatel | Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre |
| FR2650446A2 (fr) * | 1988-12-09 | 1991-02-01 | Cit Alcatel | Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre |
| US5768015A (en) * | 1992-12-22 | 1998-06-16 | Telstra Corporation Limited | Optical isolator |
| US5912766A (en) * | 1992-12-22 | 1999-06-15 | Telstra Corporation Limited | Optical isolator |
| EP0751410A3 (en) * | 1995-06-27 | 1997-05-14 | At & T Corp | Optical fiber having polarizer with reduced optical loss |
| WO2000017698A1 (en) * | 1998-09-18 | 2000-03-30 | Minnesota Mining And Manufacturing Company | Optical isolator |
| US6421176B1 (en) | 1998-09-18 | 2002-07-16 | 3M Innovative Properties Company | Optical isolator |
| KR20010076354A (ko) * | 2000-01-18 | 2001-08-11 | 알프레드 엘. 미첼슨 | 섬유광학 편광기 및 그 제조방법 |
| EP1326127A3 (en) * | 2001-12-20 | 2003-10-01 | Sumitomo Electric Industries, Ltd. | Faraday rotator using a diamond-like carbon thin film |
| US6813076B2 (en) | 2001-12-20 | 2004-11-02 | Sumitomo Electric Industries, Ltd. | Faraday rotator, optical isolator, polarizer, and diamond-like carbon thin film |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322962B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |