IT8422757A0 - Sistema per la trasmissione bidirezionale di segnali elettrici su una linea conduttrice e strumento indicatore incorporante un tale sistema. - Google Patents
Sistema per la trasmissione bidirezionale di segnali elettrici su una linea conduttrice e strumento indicatore incorporante un tale sistema.Info
- Publication number
- IT8422757A0 IT8422757A0 IT8422757A IT2275784A IT8422757A0 IT 8422757 A0 IT8422757 A0 IT 8422757A0 IT 8422757 A IT8422757 A IT 8422757A IT 2275784 A IT2275784 A IT 2275784A IT 8422757 A0 IT8422757 A0 IT 8422757A0
- Authority
- IT
- Italy
- Prior art keywords
- electrical signals
- conductive line
- bidirectional transmission
- instrument incorporating
- indicator instrument
- Prior art date
Links
- 230000002457 bidirectional effect Effects 0.000 title 1
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
- G08C19/025—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using fixed values of magnitude of current or voltage
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22757/84A IT1176750B (it) | 1984-09-21 | 1984-09-21 | Sistema per la trasmissione bidirezionale di segnali elettrici su una linea conduttrice e strumento indicatore incorporante un tale sistema |
EP85830225A EP0175656A3 (en) | 1984-09-21 | 1985-09-09 | System for the two-way line transmission of electrical signals and an indicator instrument incorporating such a system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22757/84A IT1176750B (it) | 1984-09-21 | 1984-09-21 | Sistema per la trasmissione bidirezionale di segnali elettrici su una linea conduttrice e strumento indicatore incorporante un tale sistema |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8422757A0 true IT8422757A0 (it) | 1984-09-21 |
IT8422757A1 IT8422757A1 (it) | 1986-03-21 |
IT1176750B IT1176750B (it) | 1987-08-18 |
Family
ID=11200092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22757/84A IT1176750B (it) | 1984-09-21 | 1984-09-21 | Sistema per la trasmissione bidirezionale di segnali elettrici su una linea conduttrice e strumento indicatore incorporante un tale sistema |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0175656A3 (it) |
IT (1) | IT1176750B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589654B1 (fr) * | 1985-10-30 | 1993-09-10 | Bendix Electronics Sa | Procede et dispositif de transmission simultanee de deux informations sur une meme ligne electrique suivant des sens opposes |
SE459948B (sv) * | 1987-11-23 | 1989-08-21 | Diantek Ab | Foerfarande och anlaeggning foer datakommunikation oever tvaatraadsledning varvid signaloeverfoering i en riktning sker genom alstring av spaenningsvariationer och i den andra genom alstring av stroemvariationer |
EP0357038A3 (en) * | 1988-08-31 | 1992-05-27 | Toshiba Lighting & Technology Corporation | Signal transmission system and method, in which operation response time can be shortened |
US5384769A (en) * | 1993-03-19 | 1995-01-24 | Apple Computer, Inc. | Method and apparatus for a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode having a full duplex, dominant logic transmission scheme |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3626882A (en) * | 1965-05-18 | 1971-12-14 | Us Navy | Monitoring apparatus |
GB1542629A (en) * | 1973-04-04 | 1979-03-21 | Plessey Co Ltd | House exchange telephone system |
SE451930B (sv) * | 1982-11-16 | 1987-11-02 | Rydborn S A O | Sett att samtidigt och oberoende av varandra overfora tva omodulerade signaler pa en enda ledare samt anordning for genomforande av settet |
-
1984
- 1984-09-21 IT IT22757/84A patent/IT1176750B/it active
-
1985
- 1985-09-09 EP EP85830225A patent/EP0175656A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0175656A2 (en) | 1986-03-26 |
IT8422757A1 (it) | 1986-03-21 |
EP0175656A3 (en) | 1988-01-07 |
IT1176750B (it) | 1987-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3587027T2 (de) | Geraet fuer signaluebertragung. | |
NO862481L (no) | Fremgangsmaate og anordning for kontroll av marint broenn-stigeroer. | |
NO153745C (no) | Anordning for avluftning og/eller avgassing av ledningssystemer. | |
EP0207171A4 (en) | DEVICE FOR TRANSMITTING DIGITAL SIGNALS. | |
BR8505899A (pt) | Sistema de transmissao | |
IT8522217A0 (it) | Dispositivo di collegamento dicavi. | |
SE8502704L (sv) | Dialogforfarande samt anordning for att genomfora forfarandet | |
IT8467285A1 (it) | Sistema per la trasmissione bidirezionale con cancellazione d'eco. | |
MX157735A (es) | Mejoras en sistema de telemetria con elevador de potencia de senal para transmision de datos digitales a traves de una linea de transmision | |
IT8422757A0 (it) | Sistema per la trasmissione bidirezionale di segnali elettrici su una linea conduttrice e strumento indicatore incorporante un tale sistema. | |
DE3585394D1 (de) | Optisches signaluebertragungsgeraet. | |
DE3850350D1 (de) | Nulljustierungs- und Eichungsschaltung für Strom-Druckwandler. | |
GB8624154D0 (en) | Transmission line signal sensing circuit | |
DE3580231D1 (de) | Navigations-, nachrichten- und ueberwachungseinrichtung auf der basis des dme-systems. | |
IT1190898B (it) | Dispositivo per la trasmissione di segnali | |
BR8504761A (pt) | Sistema de transmissao | |
FR2509934B1 (fr) | Installation de transmission de signaux | |
DE3483042D1 (de) | Sendeschaltung fuer signaluebertragungssysteme. | |
KR850008766A (ko) | 디지탈 신호 전송장치 | |
IT8522554A0 (it) | Misura della risposta di una linea di trasmissione. | |
DE204296T1 (de) | Breitbandsignal-uebertragungssystem. | |
DE3579757D1 (de) | Rufsignaluebertragungsanordnung. | |
ES530489A0 (es) | Sistema electronico de aviso de calibracion destinado a ser utilizado con un sensor o un dispositivo electrico de referencia. | |
DE3673830D1 (de) | Am-signalsender. | |
FR2557751B1 (fr) | Adaptateur de signalisation |