IN148293B - - Google Patents
Info
- Publication number
- IN148293B IN148293B IN1460/CAL/77A IN1460CA1977A IN148293B IN 148293 B IN148293 B IN 148293B IN 1460CA1977 A IN1460CA1977 A IN 1460CA1977A IN 148293 B IN148293 B IN 148293B
- Authority
- IN
- India
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
-
- 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
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)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2657444A DE2657444C2 (de) | 1976-12-17 | 1976-12-17 | Schaltungsanordnung für die Übertragung von Nachrichten mit Trägerfrequenz- Einrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN148293B true IN148293B (it) | 1981-01-10 |
Family
ID=5995866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1460/CAL/77A IN148293B (it) | 1976-12-17 | 1977-09-29 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH624804A5 (it) |
| DE (1) | DE2657444C2 (it) |
| IN (1) | IN148293B (it) |
| IT (1) | IT1088821B (it) |
| SE (1) | SE424496B (it) |
| ZA (1) | ZA777486B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016119471A1 (de) * | 2016-10-12 | 2018-04-12 | Deutsche Telekom Ag | Verfahren und Vorrichtungen zur Echoreduzierung und zur Funktionsprüfung von Echokompensatoren |
-
1976
- 1976-12-17 DE DE2657444A patent/DE2657444C2/de not_active Expired
-
1977
- 1977-09-29 IN IN1460/CAL/77A patent/IN148293B/en unknown
- 1977-11-18 CH CH1409677A patent/CH624804A5/de not_active IP Right Cessation
- 1977-12-15 ZA ZA00777486A patent/ZA777486B/xx unknown
- 1977-12-16 SE SE7714365A patent/SE424496B/sv unknown
- 1977-12-16 IT IT30810/77A patent/IT1088821B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7714365L (sv) | 1978-06-18 |
| SE424496B (sv) | 1982-07-19 |
| CH624804A5 (en) | 1981-08-14 |
| ZA777486B (en) | 1978-10-25 |
| DE2657444A1 (de) | 1978-06-22 |
| IT1088821B (it) | 1985-06-10 |
| DE2657444C2 (de) | 1983-11-17 |