IL48210A - Apparatus for transmitting information on electric power lines - Google Patents
Apparatus for transmitting information on electric power linesInfo
- Publication number
- IL48210A IL48210A IL48210A IL4821075A IL48210A IL 48210 A IL48210 A IL 48210A IL 48210 A IL48210 A IL 48210A IL 4821075 A IL4821075 A IL 4821075A IL 48210 A IL48210 A IL 48210A
- Authority
- IL
- Israel
- Prior art keywords
- power lines
- unipolar potential
- carrier frequency
- power
- transmitting over
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 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 (2)
Publication Number | Publication Date |
---|---|
IL48210A0 IL48210A0 (en) | 1975-11-25 |
IL48210A true IL48210A (en) | 1977-12-30 |
Family
ID=24200933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL48210A IL48210A (en) | 1975-02-20 | 1975-09-30 | Apparatus for transmitting information on electric power lines |
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 |
ES441952A1 (es) | 1977-03-16 |
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 |
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 |
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