FR908688A - Système de trafic à haute fréquence sur lignes de transport d'énergie - Google Patents
Système de trafic à haute fréquence sur lignes de transport d'énergieInfo
- Publication number
- FR908688A FR908688A FR908688DA FR908688A FR 908688 A FR908688 A FR 908688A FR 908688D A FR908688D A FR 908688DA FR 908688 A FR908688 A FR 908688A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- power transmission
- transmission lines
- traffic system
- frequency traffic
- 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
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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR908688T | 1942-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR908688A true FR908688A (fr) | 1946-04-16 |
Family
ID=9407333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR908688D Expired FR908688A (fr) | 1942-02-20 | 1942-02-20 | Système de trafic à haute fréquence sur lignes de transport d'énergie |
Country Status (2)
Country | Link |
---|---|
US (1) | US2577731A (fr) |
FR (1) | FR908688A (fr) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2634334A (en) * | 1948-02-20 | 1953-04-07 | Harry N Kalb | Carrier current communication system |
US3093706A (en) * | 1958-02-25 | 1963-06-11 | Electronic Measurement Systems | Television system |
NL238310A (fr) * | 1958-05-01 | |||
US6144292A (en) * | 1992-10-22 | 2000-11-07 | Norweb Plc | Powerline communications network employing TDMA, FDMA and/or CDMA |
GB9222205D0 (en) * | 1992-10-22 | 1992-12-02 | Norweb Plc | Low voltage filter |
US6282405B1 (en) | 1992-10-22 | 2001-08-28 | Norweb Plc | Hybrid electricity and telecommunications distribution network |
US5530737A (en) * | 1993-03-22 | 1996-06-25 | Phonex Corporation | Secure access telephone extension system and method |
GB9417359D0 (en) * | 1994-08-26 | 1994-10-19 | Norweb Plc | A power transmission network and filter therefor |
US6055435A (en) * | 1997-10-16 | 2000-04-25 | Phonex Corporation | Wireless telephone connection surge suppressor |
US5970127A (en) * | 1997-10-16 | 1999-10-19 | Phonex Corporation | Caller identification system for wireless phone jacks and wireless modem jacks |
US6107912A (en) * | 1997-12-08 | 2000-08-22 | Phonex Corporation | Wireless modem jack |
US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
US6246868B1 (en) | 1998-08-14 | 2001-06-12 | Phonex Corporation | Conversion and distribution of incoming wireless telephone signals using the power line |
US6243571B1 (en) | 1998-09-21 | 2001-06-05 | Phonex Corporation | Method and system for distribution of wireless signals for increased wireless coverage using power lines |
AU3098901A (en) | 2000-01-20 | 2001-07-31 | Current Technologies, Llc | Method of isolating data in a power line communication network |
US6549616B1 (en) | 2000-03-20 | 2003-04-15 | Serconet Ltd. | Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets |
AU2001255401B2 (en) | 2000-04-14 | 2005-12-01 | Current Technologies, Llc | Digital communications utilizing medium voltage power distribution lines |
US6965302B2 (en) | 2000-04-14 | 2005-11-15 | Current Technologies, Llc | Power line communication system and method of using the same |
US7103240B2 (en) | 2001-02-14 | 2006-09-05 | Current Technologies, Llc | Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line |
US20020110311A1 (en) * | 2001-02-14 | 2002-08-15 | Kline Paul A. | Apparatus and method for providing a power line communication device for safe transmission of high-frequency, high-bandwidth signals over existing power distribution lines |
US6998962B2 (en) | 2000-04-14 | 2006-02-14 | Current Technologies, Llc | Power line communication apparatus and method of using the same |
US6842459B1 (en) | 2000-04-19 | 2005-01-11 | Serconet Ltd. | Network combining wired and non-wired segments |
US6980089B1 (en) | 2000-08-09 | 2005-12-27 | Current Technologies, Llc | Non-intrusive coupling to shielded power cable |
US7245201B1 (en) | 2000-08-09 | 2007-07-17 | Current Technologies, Llc | Power line coupling device and method of using the same |
US7248148B2 (en) | 2000-08-09 | 2007-07-24 | Current Technologies, Llc | Power line coupling device and method of using the same |
EP1371219A4 (fr) | 2001-02-14 | 2006-06-21 | Current Tech Llc | Communication de donnees par ligne electrique |
US7194528B1 (en) | 2001-05-18 | 2007-03-20 | Current Grid, Llc | Method and apparatus for processing inbound data within a powerline based communication system |
US7245472B2 (en) | 2001-05-18 | 2007-07-17 | Curretn Grid, Llc | Medium voltage signal coupling structure for last leg power grid high-speed data network |
US7173935B2 (en) * | 2002-06-07 | 2007-02-06 | Current Grid, Llc | Last leg utility grid high-speed data communication network having virtual local area network functionality |
US7173938B1 (en) | 2001-05-18 | 2007-02-06 | Current Grid, Llc | Method and apparatus for processing outbound data within a powerline based communication system |
US7053756B2 (en) | 2001-12-21 | 2006-05-30 | Current Technologies, Llc | Facilitating communication of data signals on electric power systems |
US7102478B2 (en) | 2002-06-21 | 2006-09-05 | Current Technologies, Llc | Power line coupling device and method of using the same |
US6982611B2 (en) | 2002-06-24 | 2006-01-03 | Current Technologies, Llc | Power line coupling device and method of using the same |
US7132819B1 (en) | 2002-11-12 | 2006-11-07 | Current Technologies, Llc | Floating power supply and method of using the same |
IL152824A (en) | 2002-11-13 | 2012-05-31 | Mosaid Technologies Inc | A socket that can be connected to and the network that uses it |
US6980091B2 (en) | 2002-12-10 | 2005-12-27 | Current Technologies, Llc | Power line communication system and method of operating the same |
US6965303B2 (en) | 2002-12-10 | 2005-11-15 | Current Technologies, Llc | Power line communication system and method |
US7224272B2 (en) | 2002-12-10 | 2007-05-29 | Current Technologies, Llc | Power line repeater system and method |
US7064654B2 (en) | 2002-12-10 | 2006-06-20 | Current Technologies, Llc | Power line communication system and method of operating the same |
US7075414B2 (en) | 2003-05-13 | 2006-07-11 | Current Technologies, Llc | Device and method for communicating data signals through multiple power line conductors |
US6980090B2 (en) | 2002-12-10 | 2005-12-27 | Current Technologies, Llc | Device and method for coupling with electrical distribution network infrastructure to provide communications |
US7046124B2 (en) | 2003-01-21 | 2006-05-16 | Current Technologies, Llc | Power line coupling device and method of using the same |
US7308103B2 (en) | 2003-05-08 | 2007-12-11 | Current Technologies, Llc | Power line communication device and method of using the same |
US20060291575A1 (en) * | 2003-07-03 | 2006-12-28 | Berkman William H | Power Line Communication System and Method |
US7321291B2 (en) | 2004-10-26 | 2008-01-22 | Current Technologies, Llc | Power line communications system and method of operating the same |
US7460467B1 (en) | 2003-07-23 | 2008-12-02 | Current Technologies, Llc | Voice-over-IP network test device and method |
IL160417A (en) | 2004-02-16 | 2011-04-28 | Mosaid Technologies Inc | Unit added to the outlet |
US7113134B1 (en) | 2004-03-12 | 2006-09-26 | Current Technologies, Llc | Transformer antenna device and method of using the same |
US7873058B2 (en) | 2004-11-08 | 2011-01-18 | Mosaid Technologies Incorporated | Outlet with analog signal adapter, a method for use thereof and a network using said outlet |
US7265664B2 (en) | 2005-04-04 | 2007-09-04 | Current Technologies, Llc | Power line communications system and method |
US7307512B2 (en) | 2005-04-29 | 2007-12-11 | Current Technologies, Llc | Power line coupling device and method of use |
US7675897B2 (en) | 2005-09-06 | 2010-03-09 | Current Technologies, Llc | Power line communications system with differentiated data services |
US7764943B2 (en) * | 2006-03-27 | 2010-07-27 | Current Technologies, Llc | Overhead and underground power line communication system and method using a bypass |
US7876174B2 (en) | 2007-06-26 | 2011-01-25 | Current Technologies, Llc | Power line coupling device and method |
US7795994B2 (en) | 2007-06-26 | 2010-09-14 | Current Technologies, Llc | Power line coupling device and method |
US8279058B2 (en) * | 2008-11-06 | 2012-10-02 | Current Technologies International Gmbh | System, device and method for communicating over power lines |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1441270A (en) * | 1919-09-26 | 1923-01-09 | American Telephone & Telegraph | Transmission system |
US1658337A (en) * | 1924-06-21 | 1928-02-07 | Western Electric Co | Carrier-wave signaling system |
BE331774A (fr) * | 1925-03-03 | |||
US1685357A (en) * | 1925-10-16 | 1928-09-25 | Western Electric Co | Transmission system |
US1673023A (en) * | 1926-05-01 | 1928-06-12 | Bell Telephone Labor Inc | Carrier-wave repeater |
US1746808A (en) * | 1927-02-08 | 1930-02-11 | Bell Telephone Labor Inc | Power-line signaling |
US1719485A (en) * | 1928-03-15 | 1929-07-02 | Bell Telephone Labor Inc | Power-line carrier wave signaling system |
US1934423A (en) * | 1931-02-27 | 1933-11-07 | Bell Telephone Labor Inc | System for communicating with moving vehicles |
US2155821A (en) * | 1936-12-07 | 1939-04-25 | Alfred N Goldsmith | Radio relay and distribution system |
BE432570A (fr) * | 1938-02-09 | 1900-01-01 | ||
CH217893A (de) * | 1940-03-28 | 1941-11-15 | Lorenz C Ag | Zweifach-Trägerfrequenzanlage. |
US2264396A (en) * | 1940-10-22 | 1941-12-02 | Bell Telephone Labor Inc | Power line carrier frequency telephone system |
US2298435A (en) * | 1940-11-26 | 1942-10-13 | Rca Corp | Radio relaying |
US2294905A (en) * | 1941-04-19 | 1942-09-08 | Bell Telephone Labor Inc | Power line telephone system |
US2289048A (en) * | 1941-06-19 | 1942-07-07 | Bell Telephone Labor Inc | Power line carrier frequency telephone system |
US2379052A (en) * | 1944-08-10 | 1945-06-26 | American Telephone & Telegraph | Receiver for single side band systems |
US2421727A (en) * | 1945-04-09 | 1947-06-03 | Rca Corp | Multiplex system having channels added at a relay station |
-
1942
- 1942-02-20 FR FR908688D patent/FR908688A/fr not_active Expired
-
1947
- 1947-08-27 US US770913A patent/US2577731A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2577731A (en) | 1951-12-11 |
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