NL192407B - Optical isolator. - Google Patents
Optical isolator.Info
- Publication number
- NL192407B NL192407B NL8402233A NL8402233A NL192407B NL 192407 B NL192407 B NL 192407B NL 8402233 A NL8402233 A NL 8402233A NL 8402233 A NL8402233 A NL 8402233A NL 192407 B NL192407 B NL 192407B
- Authority
- NL
- Netherlands
- Prior art keywords
- optical isolator
- isolator
- optical
- Prior art date
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
- 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
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12893783 | 1983-07-15 | ||
JP12893783A JPS6021023A (en) | 1983-07-15 | 1983-07-15 | Optical isolator element |
JP8469084 | 1984-04-26 | ||
JP8469084A JPS60227222A (en) | 1984-04-26 | 1984-04-26 | Optical isolator |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8402233A NL8402233A (en) | 1985-02-01 |
NL192407B true NL192407B (en) | 1997-03-03 |
NL192407C NL192407C (en) | 1997-07-04 |
Family
ID=26425677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8402233A NL192407C (en) | 1983-07-15 | 1984-07-13 | Optical isolator. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3426138C2 (en) |
FR (1) | FR2549246B1 (en) |
GB (1) | GB2143337B (en) |
NL (1) | NL192407C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815806A (en) * | 1987-12-04 | 1989-03-28 | Coherent, Inc. | Stabilized laser fiber launcher |
US4941738A (en) * | 1988-07-29 | 1990-07-17 | American Telephone And Telegraph Company | Polarization independent optical amplifier apparatus |
US5052786A (en) * | 1990-03-05 | 1991-10-01 | Massachusetts Institute Of Technology | Broadband faraday isolator |
GB9219095D0 (en) * | 1992-09-09 | 1992-10-28 | Univ Strathclyde | Ring laser |
JP2002162609A (en) * | 2000-11-27 | 2002-06-07 | Ando Electric Co Ltd | Polarization scrambler and spectroscope |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3420601A (en) * | 1965-06-24 | 1969-01-07 | American Optical Corp | Materials and structures for optical faraday rotation devices |
GB1219267A (en) * | 1967-06-05 | 1971-01-13 | Mullard Ltd | Magneto-optic body |
SE7502770L (en) * | 1974-03-12 | 1975-09-15 | Comp Generale Electricite | |
US3824492A (en) * | 1972-06-22 | 1974-07-16 | United Aircraft Corp | Solid state single frequency laser |
US4272158A (en) * | 1979-03-02 | 1981-06-09 | Coherent, Inc. | Broadband optical diode for a ring laser |
JPS5649517U (en) * | 1979-09-25 | 1981-05-01 |
-
1984
- 1984-07-13 GB GB08417899A patent/GB2143337B/en not_active Expired
- 1984-07-13 NL NL8402233A patent/NL192407C/en not_active IP Right Cessation
- 1984-07-13 FR FR8411193A patent/FR2549246B1/en not_active Expired
- 1984-07-16 DE DE19843426138 patent/DE3426138C2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2143337A (en) | 1985-02-06 |
NL192407C (en) | 1997-07-04 |
DE3426138C2 (en) | 1999-07-22 |
NL8402233A (en) | 1985-02-01 |
FR2549246B1 (en) | 1988-05-27 |
DE3426138A1 (en) | 1985-01-24 |
GB2143337B (en) | 1987-03-18 |
FR2549246A1 (en) | 1985-01-18 |
GB8417899D0 (en) | 1984-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CNR | Transfer of rights (patent application after its laying openfor public ins pection) |
Free format text: FUJI ELECTROCHEMICAL CO., LTD. NIPPON TELEGRAPH AND |
|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20030201 |