JPS61114420U - - Google Patents
Info
- Publication number
- JPS61114420U JPS61114420U JP1984199809U JP19980984U JPS61114420U JP S61114420 U JPS61114420 U JP S61114420U JP 1984199809 U JP1984199809 U JP 1984199809U JP 19980984 U JP19980984 U JP 19980984U JP S61114420 U JPS61114420 U JP S61114420U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- cylindrical
- insertion hole
- axial direction
- magnetic pole
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/093—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984199809U JPS61114420U (US20100154137A1-20100624-C00004.png) | 1984-12-27 | 1984-12-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984199809U JPS61114420U (US20100154137A1-20100624-C00004.png) | 1984-12-27 | 1984-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61114420U true JPS61114420U (US20100154137A1-20100624-C00004.png) | 1986-07-19 |
Family
ID=30760076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984199809U Pending JPS61114420U (US20100154137A1-20100624-C00004.png) | 1984-12-27 | 1984-12-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61114420U (US20100154137A1-20100624-C00004.png) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009229802A (ja) * | 2008-03-24 | 2009-10-08 | Sumitomo Metal Mining Co Ltd | ファラデー回転子 |
CN102279478A (zh) * | 2010-06-12 | 2011-12-14 | 北京优立光太科技有限公司 | 光隔离器 |
JP2012068598A (ja) * | 2010-09-27 | 2012-04-05 | Fdk Corp | ファラデー回転子、および光アイソレーター |
JP2012208490A (ja) * | 2011-03-16 | 2012-10-25 | Shin Etsu Chem Co Ltd | 光モジュール |
WO2013085040A1 (ja) * | 2011-12-08 | 2013-06-13 | 信越化学工業株式会社 | 光アイソレータ |
EP2518552A4 (en) * | 2009-12-25 | 2017-06-07 | Hitachi Metals, Ltd. | Magnetic circuit for a faraday rotator and method for manufacturing a magnetic circuit for a faraday rotator |
WO2020085017A1 (ja) | 2018-10-23 | 2020-04-30 | 信越化学工業株式会社 | 光アイソレータ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5456462A (en) * | 1977-10-14 | 1979-05-07 | Nippon Telegr & Teleph Corp <Ntt> | Optical isolator |
JPS56104413A (en) * | 1980-01-23 | 1981-08-20 | Setsuo Kuroki | Waterproof magnetic member |
JPS5929405A (ja) * | 1982-08-12 | 1984-02-16 | Nichirei Magnet Kk | 小型、軽量の永久磁石回路 |
-
1984
- 1984-12-27 JP JP1984199809U patent/JPS61114420U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5456462A (en) * | 1977-10-14 | 1979-05-07 | Nippon Telegr & Teleph Corp <Ntt> | Optical isolator |
JPS56104413A (en) * | 1980-01-23 | 1981-08-20 | Setsuo Kuroki | Waterproof magnetic member |
JPS5929405A (ja) * | 1982-08-12 | 1984-02-16 | Nichirei Magnet Kk | 小型、軽量の永久磁石回路 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009229802A (ja) * | 2008-03-24 | 2009-10-08 | Sumitomo Metal Mining Co Ltd | ファラデー回転子 |
EP2518552A4 (en) * | 2009-12-25 | 2017-06-07 | Hitachi Metals, Ltd. | Magnetic circuit for a faraday rotator and method for manufacturing a magnetic circuit for a faraday rotator |
CN102279478A (zh) * | 2010-06-12 | 2011-12-14 | 北京优立光太科技有限公司 | 光隔离器 |
JP2012068598A (ja) * | 2010-09-27 | 2012-04-05 | Fdk Corp | ファラデー回転子、および光アイソレーター |
JP2012208490A (ja) * | 2011-03-16 | 2012-10-25 | Shin Etsu Chem Co Ltd | 光モジュール |
US9013792B2 (en) | 2011-03-16 | 2015-04-21 | Shin-Etsu Chemical Co., Ltd. | Optical module |
WO2013085040A1 (ja) * | 2011-12-08 | 2013-06-13 | 信越化学工業株式会社 | 光アイソレータ |
US20140300963A1 (en) * | 2011-12-08 | 2014-10-09 | Shin-Etsu Chemical Co., Ltd. | Optical Isolator |
CN104145209A (zh) * | 2011-12-08 | 2014-11-12 | 信越化学工业株式会社 | 光隔离器 |
JPWO2013085040A1 (ja) * | 2011-12-08 | 2015-04-27 | 信越化学工業株式会社 | 光アイソレータ |
WO2020085017A1 (ja) | 2018-10-23 | 2020-04-30 | 信越化学工業株式会社 | 光アイソレータ |
US12066698B2 (en) | 2018-10-23 | 2024-08-20 | Shin-Etsu Chemical Co., Ltd. | Optical isolator |