DE69025189D1 - Optischer isolator - Google Patents
Optischer isolatorInfo
- Publication number
- DE69025189D1 DE69025189D1 DE69025189T DE69025189T DE69025189D1 DE 69025189 D1 DE69025189 D1 DE 69025189D1 DE 69025189 T DE69025189 T DE 69025189T DE 69025189 T DE69025189 T DE 69025189T DE 69025189 D1 DE69025189 D1 DE 69025189D1
- Authority
- DE
- Germany
- Prior art keywords
- optical isolator
- isolator
- optical
- 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 - Fee Related
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- 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
- G02F1/0147—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 thermo-optic effects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S372/00—Coherent light generators
- Y10S372/703—Optical isolater
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29633789 | 1989-11-14 | ||
JP2149617A JP2564689B2 (ja) | 1989-11-14 | 1990-06-07 | 光アイソレータの製造方法 |
PCT/JP1990/001465 WO1991007684A1 (en) | 1989-11-14 | 1990-11-13 | Optical isolator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69025189D1 true DE69025189D1 (de) | 1996-03-14 |
DE69025189T2 DE69025189T2 (de) | 1996-05-30 |
Family
ID=26479449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69025189T Expired - Fee Related DE69025189T2 (de) | 1989-11-14 | 1990-11-13 | Optischer isolator |
Country Status (6)
Country | Link |
---|---|
US (1) | US5204868A (de) |
EP (1) | EP0485609B1 (de) |
JP (1) | JP2564689B2 (de) |
CA (1) | CA2046275C (de) |
DE (1) | DE69025189T2 (de) |
WO (1) | WO1991007684A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6239900B1 (en) | 1997-09-19 | 2001-05-29 | Nz Applied Technologies Corp. | Reflective fiber-optic isolator |
US7050694B2 (en) * | 2002-10-30 | 2006-05-23 | Finisar Corporation | Continuously variable attenuation of an optical signal using an optical isolator |
CN114624838B (zh) * | 2022-03-25 | 2023-12-05 | 安徽科瑞思创晶体材料有限责任公司 | 一种便于固定的tgg激光隔离器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS619376Y2 (de) * | 1979-02-26 | 1986-03-25 | ||
US4367040A (en) * | 1979-05-29 | 1983-01-04 | Tokyo Shibaura Denki Kabushiki Kaisha | Multi-channel optical sensing system |
US4762384A (en) * | 1985-04-29 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical systems with antireciprocal polarization rotators |
JPS6263913A (ja) * | 1985-09-17 | 1987-03-20 | Matsushita Electric Ind Co Ltd | 光アイソレ−タ |
JPS62138828A (ja) * | 1985-12-13 | 1987-06-22 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光アイソレ−タ |
JPS6317426A (ja) * | 1986-07-09 | 1988-01-25 | Nec Corp | 光アイソレ−タ |
JP2628575B2 (ja) * | 1986-08-19 | 1997-07-09 | 住友電気工業株式会社 | 縦接接続型アイソレータ及びその製造方法 |
JPS63144615U (de) * | 1987-03-13 | 1988-09-22 | ||
US4886332A (en) * | 1987-10-19 | 1989-12-12 | American Telephone And Telegraph Company | Optical systems with thin film polarization rotators and method for fabricating such rotators |
US4952014A (en) * | 1987-10-19 | 1990-08-28 | At&T Bell Laboratories | Optical systems with thin film polarization rotators and method for fabricating such rotators |
JPH01121817A (ja) * | 1987-11-06 | 1989-05-15 | Hitachi Ltd | 光アイソレータ |
JPH0219816A (ja) * | 1988-07-07 | 1990-01-23 | Minolta Camera Co Ltd | ズームレンズ |
JPH03154021A (ja) * | 1989-11-13 | 1991-07-02 | Fuji Elelctrochem Co Ltd | 光アイソレータの調整方法 |
DE4303923A1 (de) * | 1993-02-10 | 1994-08-11 | Microparts Gmbh | Verfahren zum Beseitigen von Kunststoffen aus Mikrostrukturen |
-
1990
- 1990-06-07 JP JP2149617A patent/JP2564689B2/ja not_active Expired - Lifetime
- 1990-11-13 CA CA002046275A patent/CA2046275C/en not_active Expired - Fee Related
- 1990-11-13 EP EP90916383A patent/EP0485609B1/de not_active Expired - Lifetime
- 1990-11-13 WO PCT/JP1990/001465 patent/WO1991007684A1/ja active IP Right Grant
- 1990-11-13 US US07/721,482 patent/US5204868A/en not_active Expired - Lifetime
- 1990-11-13 DE DE69025189T patent/DE69025189T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5204868A (en) | 1993-04-20 |
DE69025189T2 (de) | 1996-05-30 |
CA2046275C (en) | 2001-11-06 |
CA2046275A1 (en) | 1991-05-15 |
WO1991007684A1 (en) | 1991-05-30 |
EP0485609A1 (de) | 1992-05-20 |
EP0485609B1 (de) | 1996-01-31 |
JPH03213818A (ja) | 1991-09-19 |
EP0485609A4 (en) | 1993-03-31 |
JP2564689B2 (ja) | 1996-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |