JPH0474689B2 - - Google Patents
Info
- Publication number
- JPH0474689B2 JPH0474689B2 JP58084184A JP8418483A JPH0474689B2 JP H0474689 B2 JPH0474689 B2 JP H0474689B2 JP 58084184 A JP58084184 A JP 58084184A JP 8418483 A JP8418483 A JP 8418483A JP H0474689 B2 JPH0474689 B2 JP H0474689B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- semiconductor
- optical signal
- wavelengths
- demultiplexer
- 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 40
- 239000004065 semiconductor Substances 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 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
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58084184A JPS59211015A (ja) | 1983-05-16 | 1983-05-16 | 光合分波器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58084184A JPS59211015A (ja) | 1983-05-16 | 1983-05-16 | 光合分波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59211015A JPS59211015A (ja) | 1984-11-29 |
JPH0474689B2 true JPH0474689B2 (fr) | 1992-11-26 |
Family
ID=13823391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58084184A Granted JPS59211015A (ja) | 1983-05-16 | 1983-05-16 | 光合分波器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59211015A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59194726U (ja) * | 1983-06-09 | 1984-12-25 | 日立電線株式会社 | 光分波器 |
JPS60175024A (ja) * | 1984-02-21 | 1985-09-09 | Nippon Telegr & Teleph Corp <Ntt> | 光分波器 |
JPS6147153A (ja) * | 1984-10-08 | 1986-03-07 | Sanyo Electric Co Ltd | 冷菓製造装置 |
JP2733263B2 (ja) * | 1988-10-04 | 1998-03-30 | キヤノン株式会社 | 集積型光ノードおよびそれを用いたバス型光情報システム |
JP5721940B2 (ja) * | 2009-11-04 | 2015-05-20 | オリンパス株式会社 | 光スペクトル検出方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53124457A (en) * | 1977-04-06 | 1978-10-30 | Toshiba Corp | Light amprification circuit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5815926Y2 (ja) * | 1977-06-28 | 1983-03-31 | 日本電気株式会社 | 複合型光波長分波回路 |
-
1983
- 1983-05-16 JP JP58084184A patent/JPS59211015A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53124457A (en) * | 1977-04-06 | 1978-10-30 | Toshiba Corp | Light amprification circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS59211015A (ja) | 1984-11-29 |
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