JPS57123749A - Transmission system of distribution line carrier signal - Google Patents
Transmission system of distribution line carrier signalInfo
- Publication number
- JPS57123749A JPS57123749A JP56009214A JP921481A JPS57123749A JP S57123749 A JPS57123749 A JP S57123749A JP 56009214 A JP56009214 A JP 56009214A JP 921481 A JP921481 A JP 921481A JP S57123749 A JPS57123749 A JP S57123749A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmission system
- carrier signal
- distribution line
- line carrier
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5495—Systems for power line communications having measurements and testing channel
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56009214A JPS57123749A (en) | 1981-01-23 | 1981-01-23 | Transmission system of distribution line carrier signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56009214A JPS57123749A (en) | 1981-01-23 | 1981-01-23 | Transmission system of distribution line carrier signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57123749A true JPS57123749A (en) | 1982-08-02 |
Family
ID=11714199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56009214A Pending JPS57123749A (en) | 1981-01-23 | 1981-01-23 | Transmission system of distribution line carrier signal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57123749A (ja) |
-
1981
- 1981-01-23 JP JP56009214A patent/JPS57123749A/ja active Pending
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