FR2139848B1 - - Google Patents
Info
- Publication number
- FR2139848B1 FR2139848B1 FR7215470A FR7215470A FR2139848B1 FR 2139848 B1 FR2139848 B1 FR 2139848B1 FR 7215470 A FR7215470 A FR 7215470A FR 7215470 A FR7215470 A FR 7215470A FR 2139848 B1 FR2139848 B1 FR 2139848B1
- Authority
- FR
- France
- 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
- 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
- H04B2203/5483—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 |
|---|---|---|---|
| DE2127193A DE2127193C3 (de) | 1971-06-01 | 1971-06-01 | Ankopplungseinheit zum Ankoppeln von im Phasenseil von Hochspannungsleitungen isoliert verlaufenden Doppeladern als Trägerfrequenzleitungen an Nachrichtengeräte oder Kabel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2139848A1 FR2139848A1 (forum.php) | 1973-01-12 |
| FR2139848B1 true FR2139848B1 (forum.php) | 1977-04-01 |
Family
ID=5809514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7215470A Expired FR2139848B1 (forum.php) | 1971-06-01 | 1972-05-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3771069A (forum.php) |
| CH (1) | CH539362A (forum.php) |
| DE (1) | DE2127193C3 (forum.php) |
| FR (1) | FR2139848B1 (forum.php) |
| GB (1) | GB1344212A (forum.php) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH556117A (de) * | 1973-01-11 | 1974-11-15 | Felten & Guilleaume Kabelwerk | Ankopplungseinheit zum ankoppeln von traegerfrequenzhochspannungsleitungen an nachrichtengeraete oder kabel mittels kopplungskondensatoren und uebertragern. |
| DE2707262C3 (de) * | 1977-02-19 | 1984-11-08 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Ankopplungseinheit zum Ankoppeln von Nachrichtengeräten oder Nachrichtenkabeln an Hochspannungsseile oder Energiekabel |
| DE2753431C2 (de) * | 1977-11-30 | 1982-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Einrichtung zum Ankoppeln von Nachrichtengeräten an parallel zu Hochspannungsleitungen geführten Nachrichtenkoaxialkabeln |
| 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 |
| US5386196A (en) * | 1993-08-23 | 1995-01-31 | Denmar, Inc. | System and method for accurate contactless measurement of the resistivity of a test material |
| US5654984A (en) * | 1993-12-03 | 1997-08-05 | Silicon Systems, Inc. | Signal modulation across capacitors |
| US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
| DE19841864C2 (de) | 1998-09-14 | 2000-06-29 | Abb Research Ltd | Vorrichtung zur kapazitiven Einkopplung von Kommunikationssignalen in einen Phasenleiter einer Stromleitung |
| US6668058B2 (en) | 2000-03-07 | 2003-12-23 | Telkonet Communications, Inc. | Power line telephony exchange |
| 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 |
| US7091831B2 (en) * | 2001-10-02 | 2006-08-15 | Telkonet Communications, Inc. | Method and apparatus for attaching power line communications to customer premises |
| US6975212B2 (en) * | 2001-10-02 | 2005-12-13 | Telkonet Communications, Inc. | Method and apparatus for attaching power line communications to customer premises |
| IL152824A (en) | 2002-11-13 | 2012-05-31 | Mosaid Technologies Inc | A socket that can be connected to and the network that uses it |
| US20040233928A1 (en) * | 2003-05-07 | 2004-11-25 | Telkonet, Inc. | Network topology and packet routing method using low voltage power wiring |
| US20040227623A1 (en) * | 2003-05-07 | 2004-11-18 | Telkonet, Inc. | Network topology and packet routing method using low voltage power wiring |
| IL160417A (en) | 2004-02-16 | 2011-04-28 | Mosaid Technologies Inc | Unit added to the outlet |
| 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 |
| US20060193310A1 (en) * | 2005-02-25 | 2006-08-31 | Telkonet, Inc. | Local area network above telephony methods and devices |
| US20060193336A1 (en) * | 2005-02-25 | 2006-08-31 | Telkonet, Inc. | Local area network above cable television methods and devices |
| US20060193313A1 (en) * | 2005-02-25 | 2006-08-31 | Telkonet, Inc. | Local area network above telephony infrastructure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2036381A (en) * | 1934-09-12 | 1936-04-07 | American Telephone & Telegraph | Impedance equalizing system |
| US2997672A (en) * | 1956-05-17 | 1961-08-22 | Glenn M Reinsmith | Coupling of resonant circuitry |
-
1971
- 1971-06-01 DE DE2127193A patent/DE2127193C3/de not_active Expired
-
1972
- 1972-05-02 FR FR7215470A patent/FR2139848B1/fr not_active Expired
- 1972-05-26 US US00257328A patent/US3771069A/en not_active Expired - Lifetime
- 1972-05-31 CH CH806572A patent/CH539362A/de not_active IP Right Cessation
- 1972-06-01 GB GB2566772A patent/GB1344212A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139848A1 (forum.php) | 1973-01-12 |
| US3771069A (en) | 1973-11-06 |
| DE2127193B2 (de) | 1975-05-07 |
| DE2127193C3 (de) | 1976-01-08 |
| DE2127193A1 (de) | 1972-12-21 |
| CH539362A (de) | 1973-07-15 |
| GB1344212A (en) | 1974-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |