CH592982A5 - - Google Patents
Info
- Publication number
- CH592982A5 CH592982A5 CH1138376A CH1138376A CH592982A5 CH 592982 A5 CH592982 A5 CH 592982A5 CH 1138376 A CH1138376 A CH 1138376A CH 1138376 A CH1138376 A CH 1138376A CH 592982 A5 CH592982 A5 CH 592982A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
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- 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
- H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
-
- 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
- H04B2203/5429—Applications for powerline communications
- H04B2203/545—Audio/video application, e.g. interphone
-
- 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
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- 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)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752540893 DE2540893A1 (de) | 1975-09-13 | 1975-09-13 | Tonfrequenz-multiplex-uebertragungssystem mit passiven gebern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH592982A5 true CH592982A5 (US20020095090A1-20020718-M00002.png) | 1977-11-15 |
Family
ID=5956399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1138376A CH592982A5 (US20020095090A1-20020718-M00002.png) | 1975-09-13 | 1976-09-09 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH592982A5 (US20020095090A1-20020718-M00002.png) |
| DE (1) | DE2540893A1 (US20020095090A1-20020718-M00002.png) |
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1975
- 1975-09-13 DE DE19752540893 patent/DE2540893A1/de not_active Withdrawn
-
1976
- 1976-09-09 CH CH1138376A patent/CH592982A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2540893A1 (de) | 1977-03-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |