JPS6124686B2 - - Google Patents
Info
- Publication number
- JPS6124686B2 JPS6124686B2 JP10226480A JP10226480A JPS6124686B2 JP S6124686 B2 JPS6124686 B2 JP S6124686B2 JP 10226480 A JP10226480 A JP 10226480A JP 10226480 A JP10226480 A JP 10226480A JP S6124686 B2 JPS6124686 B2 JP S6124686B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- wavelength
- filter
- port
- ports
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 72
- 238000011105 stabilization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010355 oscillation 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
- G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
- G02B6/29355—Cascade arrangement of interferometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10226480A JPS5727210A (en) | 1980-07-25 | 1980-07-25 | Narrow band filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10226480A JPS5727210A (en) | 1980-07-25 | 1980-07-25 | Narrow band filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5727210A JPS5727210A (en) | 1982-02-13 |
| JPS6124686B2 true JPS6124686B2 (US06534493-20030318-C00166.png) | 1986-06-12 |
Family
ID=14322728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10226480A Granted JPS5727210A (en) | 1980-07-25 | 1980-07-25 | Narrow band filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5727210A (US06534493-20030318-C00166.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0124523B1 (en) * | 1982-11-12 | 1990-01-31 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic switch and discretely variable delay line |
| JPS6052204B2 (ja) * | 1983-12-28 | 1985-11-18 | 株式会社ニチビ | アルミナ系無機繊維前駆体の製造法 |
| JPS6180109A (ja) * | 1984-09-26 | 1986-04-23 | Nippon Telegr & Teleph Corp <Ntt> | 光合分波器 |
| JP2836050B2 (ja) * | 1989-12-04 | 1998-12-14 | キヤノン株式会社 | 光波長フィルター及びそれを用いた装置 |
| JP2959683B2 (ja) * | 1991-04-30 | 1999-10-06 | 三井鉱山株式会社 | 高純度アルミナ繊維成形体の製造方法 |
-
1980
- 1980-07-25 JP JP10226480A patent/JPS5727210A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5727210A (en) | 1982-02-13 |
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