CH556117A - Ankopplungseinheit zum ankoppeln von traegerfrequenzhochspannungsleitungen an nachrichtengeraete oder kabel mittels kopplungskondensatoren und uebertragern. - Google Patents
Ankopplungseinheit zum ankoppeln von traegerfrequenzhochspannungsleitungen an nachrichtengeraete oder kabel mittels kopplungskondensatoren und uebertragern.Info
- Publication number
- CH556117A CH556117A CH1629473A CH1629473A CH556117A CH 556117 A CH556117 A CH 556117A CH 1629473 A CH1629473 A CH 1629473A CH 1629473 A CH1629473 A CH 1629473A CH 556117 A CH556117 A CH 556117A
- Authority
- CH
- Switzerland
- Prior art keywords
- coupling
- cables
- transmitters
- high voltage
- communication devices
- Prior art date
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
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
-
- 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
- H04B2203/5466—Systems for power line communications using three phases conductors
-
- 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
- H04B2203/5491—Systems for power line communications using filtering and bypassing
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)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732301234 DE2301234C3 (de) | 1973-01-11 | Ankopplungseinheit zum Ankoppeln vonTrägerfrequenzhochspannungsleitungen an Nachrichtengeräte oder Kabel mittels Kopplungskondensatoren und Übertragern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH556117A true CH556117A (de) | 1974-11-15 |
Family
ID=5868763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1629473A CH556117A (de) | 1973-01-11 | 1973-11-20 | Ankopplungseinheit zum ankoppeln von traegerfrequenzhochspannungsleitungen an nachrichtengeraete oder kabel mittels kopplungskondensatoren und uebertragern. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3950676A (de) |
| CH (1) | CH556117A (de) |
| GB (1) | GB1441945A (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758920A (en) * | 1987-03-02 | 1988-07-19 | Oneac Corporation | Telephone and data overvoltage protection apparatus |
| US4853523A (en) * | 1987-10-05 | 1989-08-01 | Pitney Bowes Inc. | Vault cartridge having capacitive coupling |
| US4802027A (en) * | 1987-10-05 | 1989-01-31 | Pitney Bowes Inc. | Data storage device coupled to a data storage interface |
| US4941063A (en) * | 1988-03-04 | 1990-07-10 | Oneac Corporation | Telephone lines overvoltage protection apparatus |
| US5905623A (en) * | 1997-05-27 | 1999-05-18 | Oneac Corporation | Telephone and data overvoltage protection apparatus including a longitudinal transformer |
| GB2341776A (en) * | 1998-03-17 | 2000-03-22 | Northern Telecom Ltd | Mains signalling transient suppression |
| US6587037B1 (en) * | 1999-02-08 | 2003-07-01 | Baker Hughes Incorporated | Method for multi-phase data communications and control over an ESP power cable |
| US6798338B1 (en) * | 1999-02-08 | 2004-09-28 | Baker Hughes Incorporated | RF communication with downhole equipment |
| US6266223B1 (en) | 1999-06-30 | 2001-07-24 | Tyco Electronics Corporation | Line protector for a communications circuit |
| FR2838002B1 (fr) * | 2002-03-27 | 2006-02-10 | Electricite De France | Procede de transmission d'informations par signaux cpl hf dans un support aerien ou un cable souterrain a conducteurs isoles de transport d'energie electrique triphase, et dispositif de couplage pour sa mise en oeuvre |
| US8138622B2 (en) * | 2007-07-18 | 2012-03-20 | Baker Hughes Incorporated | System and method for an AC powered downhole gauge with capacitive coupling |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2172640A (en) * | 1939-09-12 | Electrical protecting device | ||
| US2066935A (en) * | 1933-09-09 | 1937-01-05 | Westinghouse Electric & Mfg Co | Surge and outageproof distribution transformer |
| CA524830A (en) * | 1951-08-31 | 1956-05-08 | R. Meador Jack | Overvoltage protected induction apparatus |
| US3644787A (en) * | 1970-12-14 | 1972-02-22 | Bell Telephone Labor Inc | Undersea wye connection for a submarine cable system |
| DE2127193C3 (de) * | 1971-06-01 | 1976-01-08 | Felten & Guilleaume Kabelwerke Ag, 5000 Koeln | Ankopplungseinheit zum Ankoppeln von im Phasenseil von Hochspannungsleitungen isoliert verlaufenden Doppeladern als Trägerfrequenzleitungen an Nachrichtengeräte oder Kabel |
-
1973
- 1973-11-20 CH CH1629473A patent/CH556117A/de not_active IP Right Cessation
- 1973-12-11 GB GB5728073A patent/GB1441945A/en not_active Expired
-
1974
- 1974-01-07 US US05/431,561 patent/US3950676A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1441945A (en) | 1976-07-07 |
| US3950676A (en) | 1976-04-13 |
| DE2301234B2 (de) | 1976-04-15 |
| DE2301234A1 (de) | 1974-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |