ES441952A1 - Aparato para transmision por lineas de conduccion de energiaelectrica. - Google Patents
Aparato para transmision por lineas de conduccion de energiaelectrica.Info
- Publication number
- ES441952A1 ES441952A1 ES441952A ES441952A ES441952A1 ES 441952 A1 ES441952 A1 ES 441952A1 ES 441952 A ES441952 A ES 441952A ES 441952 A ES441952 A ES 441952A ES 441952 A1 ES441952 A1 ES 441952A1
- Authority
- ES
- Spain
- Prior art keywords
- power
- power lines
- lines
- carrier frequency
- electric power
- 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
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- 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
- H04B2203/5483—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)
- Electronic Switches (AREA)
- Power Conversion In General (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55135675A | 1975-02-20 | 1975-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES441952A1 true ES441952A1 (es) | 1977-03-16 |
Family
ID=24200933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES441952A Expired ES441952A1 (es) | 1975-02-20 | 1975-10-21 | Aparato para transmision por lineas de conduccion de energiaelectrica. |
Country Status (15)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB662655A (en) * | 1949-02-04 | 1951-12-12 | Nl Standard Electric Maatsscha | Improvements in or relating to signalling systems employing d.c. impulses over and a.c. supply line |
| US3652876A (en) * | 1970-04-30 | 1972-03-28 | Quasar Microsystems Inc | Data transmission system, utilizing ac line frequency as clock |
| CH540607A (de) * | 1971-07-01 | 1973-08-15 | Zellweger Uster Ag | Verfahren und Vorrichtung zur Signalerzeugung und Anwendung des Verfahrens |
| JPS5326653B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-06-14 | 1978-08-03 |
-
1975
- 1975-01-01 AR AR261387A patent/AR204804A1/es active
- 1975-09-30 IL IL48210A patent/IL48210A/en unknown
- 1975-10-09 DE DE19752545344 patent/DE2545344B2/de not_active Withdrawn
- 1975-10-21 ES ES441952A patent/ES441952A1/es not_active Expired
- 1975-11-06 CA CA239,097A patent/CA1052280A/en not_active Expired
- 1975-11-11 IN IN2153/CAL/75A patent/IN143965B/en unknown
- 1975-11-11 SE SE7512634A patent/SE403421B/xx unknown
- 1975-12-10 IT IT52617/75A patent/IT1052793B/it active
- 1975-12-12 GB GB51056/75A patent/GB1528369A/en not_active Expired
- 1975-12-16 FR FR7538550A patent/FR2301979A1/fr active Granted
- 1975-12-18 BE BE162904A patent/BE836830A/xx unknown
- 1975-12-22 CH CH1662775A patent/CH600709A5/xx not_active IP Right Cessation
-
1976
- 1976-01-26 JP JP51007413A patent/JPS51101411A/ja active Pending
- 1976-02-19 BR BR7601036A patent/BR7601036A/pt unknown
- 1976-02-19 NL NL7601689A patent/NL7601689A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE836830A (fr) | 1976-06-18 |
| DE2545344B2 (de) | 1977-03-24 |
| IT1052793B (it) | 1981-07-20 |
| IL48210A0 (en) | 1975-11-25 |
| IN143965B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-03-04 |
| FR2301979A1 (fr) | 1976-09-17 |
| CH600709A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-06-30 |
| JPS51101411A (en) | 1976-09-07 |
| BR7601036A (pt) | 1976-09-14 |
| IL48210A (en) | 1977-12-30 |
| SE403421B (sv) | 1978-08-14 |
| FR2301979B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-05-12 |
| AR204804A1 (es) | 1976-02-27 |
| CA1052280A (en) | 1979-04-10 |
| SE7512634L (sv) | 1976-08-23 |
| DE2545344A1 (de) | 1976-08-26 |
| NL7601689A (nl) | 1976-08-24 |
| AU8528575A (en) | 1977-04-07 |
| GB1528369A (en) | 1978-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5683145A (en) | Power line carrier communication system | |
| ES320859A1 (es) | Un metodo para afectar el sistema nervioso de un paciente mediante señales electricas. | |
| ES441952A1 (es) | Aparato para transmision por lineas de conduccion de energiaelectrica. | |
| JPS5252503A (en) | Loop-type data transmission system | |
| JPS5236904A (en) | Signal transmission circuit | |
| JPS5226109A (en) | Signal transmission equipment | |
| JPS5244107A (en) | High-speed circular/serial data transmission system | |
| JPS538509A (en) | Impedance matching system for data transmission circuit | |
| JPS5226108A (en) | Data transmission system | |
| JPS5366110A (en) | Waveform transmitting system | |
| JPS5423309A (en) | Data communication circuit of double-current loop | |
| JPS5439513A (en) | Signal tone delivery system | |
| JPS524705A (en) | Information transmitting device | |
| JPS5223240A (en) | Dc cut-off compensation circuit | |
| JPS52144201A (en) | Data communication system | |
| JPS52149412A (en) | Information collecting system | |
| JPS51130838A (en) | Information transmission system | |
| JPS52140206A (en) | Connection system of operator.s board | |
| JPS535904A (en) | Terminal unit | |
| JPS53131706A (en) | Automatic telephone exchange system | |
| JPS5391506A (en) | Connection unit for bucket switching network | |
| JPS51150909A (en) | Data intertransmitting system | |
| JPS5423308A (en) | Data communication circuit of double-current loop | |
| JPS523319A (en) | Crosstalk reduction system | |
| JPS526009A (en) | Incoming trunk for three-wire incoming register link |