JPH0454929B2 - - Google Patents
Info
- Publication number
- JPH0454929B2 JPH0454929B2 JP59252960A JP25296084A JPH0454929B2 JP H0454929 B2 JPH0454929 B2 JP H0454929B2 JP 59252960 A JP59252960 A JP 59252960A JP 25296084 A JP25296084 A JP 25296084A JP H0454929 B2 JPH0454929 B2 JP H0454929B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- polarizing prism
- optical path
- faraday rotator
- 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
- 230000003287 optical effect Effects 0.000 claims description 113
- 239000013078 crystal Substances 0.000 claims description 17
- 230000010287 polarization Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 239000013307 optical fiber Substances 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000644 propagated effect 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
- G02B6/42—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25296084A JPS61130920A (ja) | 1984-11-30 | 1984-11-30 | 光アイソレ−タ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25296084A JPS61130920A (ja) | 1984-11-30 | 1984-11-30 | 光アイソレ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61130920A JPS61130920A (ja) | 1986-06-18 |
JPH0454929B2 true JPH0454929B2 (fr) | 1992-09-01 |
Family
ID=17244553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25296084A Granted JPS61130920A (ja) | 1984-11-30 | 1984-11-30 | 光アイソレ−タ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61130920A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5864428A (en) * | 1992-01-13 | 1999-01-26 | Hesline; Raymond | Polarizing device |
EP0653662A1 (fr) * | 1993-11-12 | 1995-05-17 | AT&T Corp. | Isolateur optique à "walk-off" relatif réduit |
US5602673A (en) * | 1993-12-29 | 1997-02-11 | Lucent Technologies Inc. | Optical isolator without polarization mode dispersion |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5441251B2 (fr) * | 1975-06-10 | 1979-12-07 | ||
JPS58116515A (ja) * | 1981-12-29 | 1983-07-11 | Fujitsu Ltd | 光アイソレ−タ |
JPS59176721A (ja) * | 1983-03-25 | 1984-10-06 | Fujitsu Ltd | 光アイソレ−タ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5441251U (fr) * | 1977-08-26 | 1979-03-19 |
-
1984
- 1984-11-30 JP JP25296084A patent/JPS61130920A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5441251B2 (fr) * | 1975-06-10 | 1979-12-07 | ||
JPS58116515A (ja) * | 1981-12-29 | 1983-07-11 | Fujitsu Ltd | 光アイソレ−タ |
JPS59176721A (ja) * | 1983-03-25 | 1984-10-06 | Fujitsu Ltd | 光アイソレ−タ |
Also Published As
Publication number | Publication date |
---|---|
JPS61130920A (ja) | 1986-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |