IT1021539B - Perfezionamento nei sistemi di trasmissione di segnali - Google Patents
Perfezionamento nei sistemi di trasmissione di segnaliInfo
- Publication number
- IT1021539B IT1021539B IT/74A IT5074974A IT1021539B IT 1021539 B IT1021539 B IT 1021539B IT /74 A IT/74 A IT /74A IT 5074974 A IT5074974 A IT 5074974A IT 1021539 B IT1021539 B IT 1021539B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- signal transmission
- transmission systems
- systems
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
- H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/50—Systems for transmission between fixed stations via two-conductor transmission lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc Digital Transmission (AREA)
- Optical Communication System (AREA)
- Amplifiers (AREA)
- Bidirectional Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7306137A NL7306137A (it) | 1973-05-03 | 1973-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1021539B true IT1021539B (it) | 1978-02-20 |
Family
ID=19818776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT/74A IT1021539B (it) | 1973-05-03 | 1974-05-02 | Perfezionamento nei sistemi di trasmissione di segnali |
Country Status (9)
Country | Link |
---|---|
US (1) | US3970784A (it) |
JP (1) | JPS5017154A (it) |
BE (1) | BE814320A (it) |
CH (1) | CH566680A5 (it) |
DE (1) | DE2419380C3 (it) |
FR (1) | FR2228328B3 (it) |
GB (1) | GB1465571A (it) |
IT (1) | IT1021539B (it) |
NL (1) | NL7306137A (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51134057A (en) * | 1975-05-16 | 1976-11-20 | Matsushita Electric Ind Co Ltd | Semiconductor circuit |
JPS51147206A (en) * | 1975-06-13 | 1976-12-17 | Yokogawa Hokushin Electric Corp | Data communication system employing photocoupler |
US3999013A (en) * | 1976-02-23 | 1976-12-21 | Rockwell International Corporation | Bi-directional signaling apparatus |
US4107554A (en) * | 1976-06-30 | 1978-08-15 | International Business Machines Corporation | Data bus arrangement for Josephson tunneling device logic interconnections |
US4176401A (en) * | 1978-03-01 | 1979-11-27 | Owens-Corning Fiberglas Corporation | Digital communications system |
US4163950A (en) * | 1978-03-01 | 1979-08-07 | Tektronix, Inc. | Isolating differential amplifier |
JPS6010138Y2 (ja) * | 1978-12-02 | 1985-04-08 | 富士通株式会社 | デ−タ伝送装置 |
US4282604A (en) * | 1979-04-04 | 1981-08-04 | Jefferson William T | Optical isolation circuit for bidirectional communication lines |
US4363121A (en) * | 1979-11-14 | 1982-12-07 | Duart Film Laboratories | Method and system for simultaneous bidirectional transmission of information |
DE3014214A1 (de) * | 1980-04-14 | 1981-10-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur uebertragung digitaler signale auf einer uebertragungsstrecke |
US4320388A (en) * | 1980-07-15 | 1982-03-16 | Westinghouse Electric Corp. | Two wire optical data communication system |
US4596048A (en) * | 1983-04-04 | 1986-06-17 | General Electric Company | Optically isolated contention bus |
DE3334839A1 (de) * | 1983-09-27 | 1985-04-11 | Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen | Optisches uebertragungssystem fuer duplex-betrieb |
DE3843966A1 (de) * | 1988-12-24 | 1990-06-28 | Heidelberger Druckmasch Ag | Einrichtung zum ankoppeln von zusatzgeraeten |
WO2010061511A1 (ja) * | 2008-11-28 | 2010-06-03 | 三菱電機株式会社 | 信号伝送装置 |
DE102012211406A1 (de) | 2012-07-02 | 2014-01-02 | Rohde & Schwarz Gmbh & Co. Kg | Elektronische Schaltung und Verfahren zum galvanischen Trennen eines Eingangsanschlusses von einem Ausgangsanschluss |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2383788A (en) * | 1944-03-23 | 1945-08-28 | American Telephone & Telegraph | Telegraph system |
US3402297A (en) * | 1965-05-10 | 1968-09-17 | Ibm | Optical distribution network |
US3808366A (en) * | 1972-12-11 | 1974-04-30 | Gen Signal Corp | Binary data transmission system |
JPS5317364B2 (it) * | 1973-02-27 | 1978-06-08 |
-
1973
- 1973-05-03 NL NL7306137A patent/NL7306137A/xx not_active Application Discontinuation
-
1974
- 1974-04-18 US US05/461,871 patent/US3970784A/en not_active Expired - Lifetime
- 1974-04-22 CH CH552274A patent/CH566680A5/xx not_active IP Right Cessation
- 1974-04-23 DE DE2419380A patent/DE2419380C3/de not_active Expired
- 1974-04-24 GB GB1801574A patent/GB1465571A/en not_active Expired
- 1974-04-29 FR FR7414804A patent/FR2228328B3/fr not_active Expired
- 1974-04-29 BE BE143719A patent/BE814320A/xx not_active IP Right Cessation
- 1974-04-30 JP JP49047814A patent/JPS5017154A/ja active Pending
- 1974-05-02 IT IT/74A patent/IT1021539B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2419380B2 (de) | 1980-01-10 |
CH566680A5 (it) | 1975-09-15 |
DE2419380C3 (de) | 1986-04-17 |
GB1465571A (en) | 1977-02-23 |
FR2228328B3 (it) | 1977-03-04 |
FR2228328A1 (it) | 1974-11-29 |
US3970784A (en) | 1976-07-20 |
DE2419380A1 (de) | 1974-11-14 |
JPS5017154A (it) | 1975-02-22 |
BE814320A (nl) | 1974-08-16 |
NL7306137A (it) | 1974-11-05 |
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