JPS626375B2 - - Google Patents
Info
- Publication number
- JPS626375B2 JPS626375B2 JP56183301A JP18330181A JPS626375B2 JP S626375 B2 JPS626375 B2 JP S626375B2 JP 56183301 A JP56183301 A JP 56183301A JP 18330181 A JP18330181 A JP 18330181A JP S626375 B2 JPS626375 B2 JP S626375B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical fiber
- light
- wavelength
- transmission line
- 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 115
- 239000013307 optical fiber Substances 0.000 claims description 70
- 230000005540 biological transmission Effects 0.000 claims description 65
- 230000002457 bidirectional effect Effects 0.000 claims description 33
- 230000003321 amplification Effects 0.000 claims description 28
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 28
- 230000005284 excitation Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56183301A JPS5884550A (ja) | 1981-11-16 | 1981-11-16 | 光フアイバ双方向伝送システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56183301A JPS5884550A (ja) | 1981-11-16 | 1981-11-16 | 光フアイバ双方向伝送システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5884550A JPS5884550A (ja) | 1983-05-20 |
| JPS626375B2 true JPS626375B2 (OSRAM) | 1987-02-10 |
Family
ID=16133269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56183301A Granted JPS5884550A (ja) | 1981-11-16 | 1981-11-16 | 光フアイバ双方向伝送システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5884550A (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63179633A (ja) * | 1987-01-21 | 1988-07-23 | Nippon Telegr & Teleph Corp <Ntt> | 光通信方式 |
| JPH01130638A (ja) * | 1987-11-16 | 1989-05-23 | Nec Corp | 周波数多重光双方向伝送装置 |
| DE3827228A1 (de) * | 1988-08-11 | 1990-02-15 | Standard Elektrik Lorenz Ag | Sende/empfangsteil fuer ein bidirektionales kohaerent-optisches uebertragungssystem |
| JP3831227B2 (ja) | 2001-10-30 | 2006-10-11 | 三菱電機株式会社 | 一芯双方向伝送装置 |
| JP3923343B2 (ja) | 2002-03-15 | 2007-05-30 | 三菱電機株式会社 | 一心双方向光伝送システム |
| JP6026832B2 (ja) * | 2012-09-25 | 2016-11-16 | 日本電信電話株式会社 | 光通信システム |
-
1981
- 1981-11-16 JP JP56183301A patent/JPS5884550A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5884550A (ja) | 1983-05-20 |
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