ES509797A0 - Perfeccionamientos en una instalacion para la alimentacion de senales digitales en un sistema conductor. - Google Patents
Perfeccionamientos en una instalacion para la alimentacion de senales digitales en un sistema conductor.Info
- Publication number
- ES509797A0 ES509797A0 ES509797A ES509797A ES509797A0 ES 509797 A0 ES509797 A0 ES 509797A0 ES 509797 A ES509797 A ES 509797A ES 509797 A ES509797 A ES 509797A ES 509797 A0 ES509797 A0 ES 509797A0
- Authority
- ES
- Spain
- Prior art keywords
- feeding
- installation
- digital signals
- conductive system
- conductive
- 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.)
- Granted
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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter 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
- H04B2203/5404—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
- H04B2203/5429—Applications for powerline communications
- H04B2203/5458—Monitor sensor; Alarm systems
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813106669 DE3106669A1 (de) | 1981-02-23 | 1981-02-23 | Einrichtung zur einspeisung von digitalen signalen in ein leitungssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
ES509797A0 true ES509797A0 (es) | 1983-02-01 |
ES8303857A1 ES8303857A1 (es) | 1983-02-01 |
Family
ID=6125524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES509797A Expired ES8303857A1 (es) | 1981-02-23 | 1982-02-22 | Perfeccionamientos en una instalacion para la alimentacion de senales digitales en un sistema conductor. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0058754B1 (es) |
JP (1) | JPS57154963A (es) |
DE (2) | DE3106669A1 (es) |
ES (1) | ES8303857A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4597082A (en) * | 1984-03-06 | 1986-06-24 | Controlonics Corporation | Transceiver for multi-drop local area networks |
FR2567341B1 (fr) * | 1984-07-03 | 1986-12-26 | Charbonnages De France | Procede et equipement pour le transfert de signaux concernant une machine electrique munie d'un cable triphase d'alimentation |
US4794620A (en) * | 1984-07-06 | 1988-12-27 | International Anasazi, Inc. | Radio frequency modem and method |
JPS63234652A (ja) * | 1987-03-23 | 1988-09-29 | Fujitsu Ltd | 交番信号発生回路 |
DE29701412U1 (de) * | 1997-01-28 | 1998-05-28 | Zumtobel Licht Gmbh, Dornbirn | Vorrichtung zum Übertragen von Informationen über Spannungsversorgungsleitungen |
FR2806563B1 (fr) * | 2000-03-14 | 2002-06-21 | Gemplus Card Int | Procede de modulation d'amplitude, notamment pour lecteur sans contact, et dispositif de mise en oeuvre |
FR2891070B1 (fr) * | 2005-09-16 | 2009-09-25 | Siemens Vdo Automotive Sas | Procede de calibration d'un systeme electronique integrant une unite de calcul embarquee |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2599675A (en) * | 1950-12-14 | 1952-06-10 | Rca Corp | Tone keyer |
US3846705A (en) * | 1973-08-16 | 1974-11-05 | Sperry Rand Corp | Pulse amplitude modulated signal generator |
US4092599A (en) * | 1976-11-26 | 1978-05-30 | Werner Yee | Annunciator communication system |
DE2825240C2 (de) * | 1978-06-08 | 1983-09-22 | Siemens AG, 1000 Berlin und 8000 München | Rundsteueranlage |
-
1981
- 1981-02-23 DE DE19813106669 patent/DE3106669A1/de not_active Withdrawn
- 1981-10-21 EP EP81108638A patent/EP0058754B1/de not_active Expired
- 1981-10-21 DE DE8181108638T patent/DE3171137D1/de not_active Expired
-
1982
- 1982-02-05 JP JP57017382A patent/JPS57154963A/ja active Pending
- 1982-02-22 ES ES509797A patent/ES8303857A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0058754B1 (de) | 1985-06-26 |
EP0058754A3 (en) | 1983-08-17 |
DE3171137D1 (en) | 1985-08-01 |
JPS57154963A (en) | 1982-09-24 |
DE3106669A1 (de) | 1982-09-09 |
EP0058754A2 (de) | 1982-09-01 |
ES8303857A1 (es) | 1983-02-01 |
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