IT1019468B - Perfezionamento nei sistemi di tele comunicazioni ad onde convogliate su linee di trasporto di energia elettrica - Google Patents
Perfezionamento nei sistemi di tele comunicazioni ad onde convogliate su linee di trasporto di energia elettricaInfo
- Publication number
- IT1019468B IT1019468B IT53329/74A IT5332974A IT1019468B IT 1019468 B IT1019468 B IT 1019468B IT 53329/74 A IT53329/74 A IT 53329/74A IT 5332974 A IT5332974 A IT 5332974A IT 1019468 B IT1019468 B IT 1019468B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- communication systems
- transport lines
- electricity transport
- tele communication
- 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
-
- 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
- H04B2203/5433—Remote metering
-
- 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
- H04B2203/5445—Local network
-
- 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
-
- 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)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US403512A US3909821A (en) | 1973-10-04 | 1973-10-04 | Communicating over power lines |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1019468B true IT1019468B (it) | 1977-11-10 |
Family
ID=23596054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53329/74A IT1019468B (it) | 1973-10-04 | 1974-10-02 | Perfezionamento nei sistemi di tele comunicazioni ad onde convogliate su linee di trasporto di energia elettrica |
Country Status (17)
Country | Link |
---|---|
US (1) | US3909821A (it) |
JP (1) | JPS5062716A (it) |
AR (1) | AR203404A1 (it) |
BE (1) | BE820405A (it) |
BR (1) | BR7408233D0 (it) |
CA (1) | CA1022081A (it) |
CH (1) | CH595727A5 (it) |
DE (1) | DE2445388B2 (it) |
ES (1) | ES430657A1 (it) |
FR (1) | FR2247030B1 (it) |
GB (1) | GB1487404A (it) |
IL (1) | IL45649A (it) |
IN (1) | IN140299B (it) |
IT (1) | IT1019468B (it) |
NL (1) | NL7412976A (it) |
SE (1) | SE405924B (it) |
TR (1) | TR18263A (it) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1517379A (en) * | 1975-10-31 | 1978-07-12 | Kent Ltd G | Electrical circuit means powered by a rechargeable batter |
CH604409A5 (it) | 1977-05-17 | 1978-09-15 | Landis & Gyr Ag | |
DE2825249A1 (de) * | 1978-06-08 | 1979-12-13 | Siemens Ag | Rundsteueranlage |
DE2825240C2 (de) * | 1978-06-08 | 1983-09-22 | Siemens AG, 1000 Berlin und 8000 München | Rundsteueranlage |
DE2830151C2 (de) * | 1978-07-08 | 1984-06-14 | Brown, Boveri & Cie Ag, 6800 Mannheim | Einrichtung zur Parallelankopplung eines Tonfrequenz-Senders an ein Netz |
DE2943979C2 (de) * | 1979-10-31 | 1986-02-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur Übertragung von Meßwerten von mehreren entlang einer langgestreckten Unterwasserstruktur hintereinander geschalteten Meßstellen auf eine Zentralstation |
US4300126A (en) * | 1980-04-11 | 1981-11-10 | General Electric Co. | Method and apparatus, for power line communications using zero crossing load interruption |
US4417207A (en) * | 1981-03-13 | 1983-11-22 | Tohoku Metal Industries, Ltd. | Circuit for injecting simulating-noise signals in a power line |
EP0111604B2 (en) * | 1982-12-17 | 1991-12-27 | Sharp Kabushiki Kaisha | Transmitter/receiver circuit pair for signal transmission over power wiring |
US4686382A (en) * | 1985-08-14 | 1987-08-11 | Westinghouse Electric Corp. | Switch bypass circuit for power line communication systems |
FR2612019B1 (fr) * | 1987-03-03 | 1995-04-21 | Electricite De France | Reseau a bus et organes de mesure ou de commande relies au bus |
IL88443A0 (en) * | 1988-11-22 | 1989-06-30 | Giora Harel | System and method for telemetering data |
US4982148A (en) * | 1989-12-01 | 1991-01-01 | Engelmann Rudolph H | Power factor maintenance system |
CA2332405C (en) | 1992-03-26 | 2007-01-23 | Matsushita Electric Industrial Co., Ltd. | Communication system |
EP0748480A1 (en) * | 1992-06-30 | 1996-12-18 | Electronic Innovators, Inc. | Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan |
US5644286A (en) * | 1993-10-04 | 1997-07-01 | Lockheed Martin Corporation | Power bus digital communication system |
US5654984A (en) * | 1993-12-03 | 1997-08-05 | Silicon Systems, Inc. | Signal modulation across capacitors |
DE4401093C2 (de) * | 1994-01-15 | 2003-06-12 | Kopp Heinrich Ag | Schaltvorrichtung zum Ein- und Ausschalten der Stromversorgung für einen elektrischen Verbraucher |
US5705974A (en) * | 1995-05-09 | 1998-01-06 | Elcom Technologies Corporation | Power line communications system and coupling circuit for power line communications system |
US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
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 |
US6842459B1 (en) | 2000-04-19 | 2005-01-11 | Serconet Ltd. | Network combining wired and non-wired segments |
TW459425B (en) * | 2000-06-23 | 2001-10-11 | Primax Electronics Ltd | Power socket apparatus |
US7151968B2 (en) | 2001-11-01 | 2006-12-19 | Salton, Inc. | Intelligent coffeemaker appliance |
US7069091B2 (en) | 2001-11-01 | 2006-06-27 | Salton, Inc. | Intelligent microwave oven appliance |
JP2003244039A (ja) * | 2002-02-20 | 2003-08-29 | Alps Electric Co Ltd | 配電盤及び該配電盤を用いた有線式通信ネットワークシステム |
IL152824A (en) | 2002-11-13 | 2012-05-31 | Mosaid Technologies Inc | A socket that can be connected to and the network that uses it |
US6995658B2 (en) * | 2003-06-11 | 2006-02-07 | The Boeing Company | Digital communication over 28VDC power line |
IL160417A (en) | 2004-02-16 | 2011-04-28 | Mosaid Technologies Inc | Unit added to the outlet |
US7606298B1 (en) | 2004-04-26 | 2009-10-20 | Dgi Creations, Llc | Method of testing remote power line carrier pick-up coil |
US7636396B1 (en) | 2004-04-26 | 2009-12-22 | Dgi Creations, Llc | Method of testing remote power line carrier pick-up coil |
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 |
US20190334581A1 (en) * | 2014-07-22 | 2019-10-31 | Esker Technologies, LLC | Transient and spurious signal filter |
US11323435B2 (en) | 2019-05-08 | 2022-05-03 | The Boeing Company | Method and apparatus for advanced security systems over a power line connection |
CN112787686A (zh) * | 2019-11-11 | 2021-05-11 | 华为技术有限公司 | 一种plc网络中信息传输的方法、装置和系统 |
US11870506B2 (en) * | 2022-01-25 | 2024-01-09 | Eiq Energy, Inc. | Power-line/communication system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2001450A (en) * | 1926-09-16 | 1935-05-14 | Westinghouse Electric & Mfg Co | Transmitting circuit |
US2375722A (en) * | 1942-09-15 | 1945-05-08 | Gen Electric | Carrier-current control system |
US2498899A (en) * | 1944-09-20 | 1950-02-28 | Automatic Elect Lab | Electrical signaling system |
US2743434A (en) * | 1952-12-27 | 1956-04-24 | Hugh B Fleming | System of carrier current distribution |
US3223889A (en) * | 1963-01-22 | 1965-12-14 | Jr Edmund O Schweitzer | Means for protecting power circuits and the like |
CH422954A (de) * | 1965-05-24 | 1966-10-31 | Landis & Gyr Ag | Rundsteueranlage |
US3656112A (en) * | 1969-03-14 | 1972-04-11 | Constellation Science And Tech | Utility meter remote automatic reading system |
JPS5123914B1 (it) * | 1970-01-17 | 1976-07-20 | ||
US3714451A (en) * | 1971-07-12 | 1973-01-30 | Franklin Electric Co Inc | Phase selective telemetry system |
-
1973
- 1973-10-04 US US403512A patent/US3909821A/en not_active Expired - Lifetime
-
1974
- 1974-09-10 SE SE7411405A patent/SE405924B/xx unknown
- 1974-09-12 IL IL45649A patent/IL45649A/en unknown
- 1974-09-23 DE DE2445388A patent/DE2445388B2/de not_active Withdrawn
- 1974-09-24 FR FR7432218A patent/FR2247030B1/fr not_active Expired
- 1974-09-26 BE BE148957A patent/BE820405A/xx unknown
- 1974-09-30 GB GB42309/74A patent/GB1487404A/en not_active Expired
- 1974-09-30 AR AR255825A patent/AR203404A1/es active
- 1974-10-01 CA CA210,509A patent/CA1022081A/en not_active Expired
- 1974-10-01 NL NL7412976A patent/NL7412976A/xx unknown
- 1974-10-02 JP JP49113664A patent/JPS5062716A/ja active Pending
- 1974-10-02 IT IT53329/74A patent/IT1019468B/it active
- 1974-10-03 CH CH1334174A patent/CH595727A5/xx not_active IP Right Cessation
- 1974-10-03 ES ES430657A patent/ES430657A1/es not_active Expired
- 1974-10-03 BR BR8233/74A patent/BR7408233D0/pt unknown
- 1974-10-04 IN IN2230/CAL/1974A patent/IN140299B/en unknown
-
1976
- 1976-10-01 TR TR18263A patent/TR18263A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1022081A (en) | 1977-12-06 |
BE820405A (fr) | 1975-03-26 |
IL45649A (en) | 1977-01-31 |
JPS5062716A (it) | 1975-05-28 |
US3909821A (en) | 1975-09-30 |
FR2247030A1 (it) | 1975-05-02 |
SE405924B (sv) | 1979-01-08 |
AR203404A1 (es) | 1975-09-08 |
IN140299B (it) | 1976-10-16 |
TR18263A (tr) | 1976-11-10 |
GB1487404A (en) | 1977-09-28 |
CH595727A5 (it) | 1978-02-28 |
NL7412976A (nl) | 1975-04-08 |
AU7351574A (en) | 1976-03-25 |
ES430657A1 (es) | 1977-04-01 |
DE2445388A1 (de) | 1975-04-30 |
DE2445388B2 (de) | 1980-01-17 |
FR2247030B1 (it) | 1978-03-31 |
IL45649A0 (en) | 1974-11-29 |
BR7408233D0 (pt) | 1975-09-16 |
SE7411405L (it) | 1975-04-07 |
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