JPH0126210B2 - - Google Patents
Info
- Publication number
- JPH0126210B2 JPH0126210B2 JP57030975A JP3097582A JPH0126210B2 JP H0126210 B2 JPH0126210 B2 JP H0126210B2 JP 57030975 A JP57030975 A JP 57030975A JP 3097582 A JP3097582 A JP 3097582A JP H0126210 B2 JPH0126210 B2 JP H0126210B2
- Authority
- JP
- Japan
- Prior art keywords
- modem
- optical
- transmission
- signal
- attenuator
- 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 38
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000013307 optical fiber Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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)
- Bidirectional Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57030975A JPS58147241A (ja) | 1982-02-26 | 1982-02-26 | 半二重伝送方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57030975A JPS58147241A (ja) | 1982-02-26 | 1982-02-26 | 半二重伝送方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58147241A JPS58147241A (ja) | 1983-09-02 |
| JPH0126210B2 true JPH0126210B2 (enrdf_load_stackoverflow) | 1989-05-23 |
Family
ID=12318659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57030975A Granted JPS58147241A (ja) | 1982-02-26 | 1982-02-26 | 半二重伝送方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58147241A (enrdf_load_stackoverflow) |
-
1982
- 1982-02-26 JP JP57030975A patent/JPS58147241A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58147241A (ja) | 1983-09-02 |
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