IT943927B - Sistema di trasmissione perfezionato - Google Patents
Sistema di trasmissione perfezionatoInfo
- Publication number
- IT943927B IT943927B IT32353/71A IT3235371A IT943927B IT 943927 B IT943927 B IT 943927B IT 32353/71 A IT32353/71 A IT 32353/71A IT 3235371 A IT3235371 A IT 3235371A IT 943927 B IT943927 B IT 943927B
- Authority
- IT
- Italy
- Prior art keywords
- transmission system
- perfected
- perfected transmission
- transmission
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/245—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially in which the allocation protocols between more than two stations share the same transmission medium
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/427—Loop networks with decentralised control
- H04L12/43—Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10324370A | 1970-12-31 | 1970-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT943927B true IT943927B (it) | 1973-04-10 |
Family
ID=22294132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT32353/71A IT943927B (it) | 1970-12-31 | 1971-12-14 | Sistema di trasmissione perfezionato |
Country Status (7)
Country | Link |
---|---|
US (1) | US3732374A (it) |
JP (1) | JPS5225047B1 (it) |
CA (1) | CA963188A (it) |
DE (1) | DE2165667C3 (it) |
FR (1) | FR2119945B1 (it) |
GB (1) | GB1322284A (it) |
IT (1) | IT943927B (it) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE28811E (en) * | 1970-10-08 | 1976-05-11 | Bell Telephone Laboratories, Incorporated | Interconnected loop data block transmission system |
US3883693A (en) * | 1972-07-11 | 1975-05-13 | Applied Information Ind | Digital communication system |
US3911218A (en) * | 1972-09-22 | 1975-10-07 | Tokyo Shibaura Electric Co | Time division information transmitting and receiving systems |
CA1024279A (en) * | 1972-10-10 | 1978-01-10 | Chestel | Electronic time-division-multiplexed pabx telephone system |
DE2253101C3 (de) * | 1972-10-30 | 1979-09-13 | Battelle-Institut E.V., 6000 Frankfurt | Wechsel- oder Gegensprechanlage mit elektronischem Verbindungsaufbau |
FR2208587A5 (it) * | 1972-11-29 | 1974-06-21 | Ibm France | |
US3890471A (en) * | 1973-12-17 | 1975-06-17 | Bell Telephone Labor Inc | Loop data transmission arrangement employing an interloop communication terminal |
JPS5330742B2 (it) * | 1973-12-28 | 1978-08-29 | ||
US3921137A (en) * | 1974-06-25 | 1975-11-18 | Ibm | Semi static time division multiplex slot assignment |
JPS5119404A (it) * | 1974-08-09 | 1976-02-16 | Hitachi Ltd | |
JPS5137502A (it) * | 1974-09-27 | 1976-03-29 | Hitachi Ltd | |
JPS5183662A (it) * | 1975-01-20 | 1976-07-22 | Badische Yuka Co Ltd | |
GB1538995A (en) * | 1976-03-10 | 1979-01-24 | Chestel Inc | Time division multiplexed pabx communication switching system |
US4071706A (en) * | 1976-09-13 | 1978-01-31 | Rca Corporation | Data packets distribution loop |
US4140877A (en) * | 1977-04-19 | 1979-02-20 | Tie/Communications, Inc. | Muliple highway time division multiplexed PABX communication system |
FR2440033B1 (fr) * | 1978-10-27 | 1987-12-04 | Rovsing As Christian | Systeme de donnees a controle multiplex dans le temps |
DE2915488C2 (de) * | 1979-04-17 | 1982-05-19 | Nixdorf Computer Ag, 4790 Paderborn | Schaltungsanordnung zur Steuerung der Übertragung von Digital-Signalen, insbesondere PCM-Signalen, zwischen Anschlußstellen eines Zeitmultiplex-Fernmeldenetzes, insbesondere PCM-Zeitmultiplex-Fernmeldenetzes |
US4306304A (en) * | 1979-07-31 | 1981-12-15 | Bell Telephone Laboratories, Incorporated | Digital loop synchronization circuit |
JPS5689150A (en) * | 1979-12-20 | 1981-07-20 | Hitachi Ltd | Line control method for duplex data highway system |
JPS56169450A (en) * | 1980-05-30 | 1981-12-26 | Agency Of Ind Science & Technol | Double hair pin type network system |
US4503533A (en) * | 1981-08-20 | 1985-03-05 | Stanford University | Local area communication network utilizing a round robin access scheme with improved channel utilization |
US4481572A (en) * | 1981-10-13 | 1984-11-06 | Teledyne Industries, Inc. | Multiconfigural computers utilizing a time-shared bus |
SE430740B (sv) * | 1982-04-26 | 1983-12-05 | Ellemtel Utvecklings Ab | Anordning for synkronisering av overforing av information pa en enkelriktad buss |
DE3218146A1 (de) * | 1982-05-14 | 1983-11-24 | Martin, Helmut, Dr.-Ing., 3000 Hannover | Lokales netzwerk fuer hohe uebertragungsraten |
FR2529045A1 (fr) * | 1982-06-22 | 1983-12-23 | Thomson Csf Mat Tel | Dispositif de transmission entre des terminaisons hierarchisees d'un systeme de communication temporel |
DE3244487A1 (de) * | 1982-12-01 | 1984-06-07 | Johannes 8000 München Reilhofer | Verfahren und anordnung zur uebermittlung von daten zwischen mehreren rechnern |
ATE25906T1 (de) * | 1982-12-28 | 1987-03-15 | Ibm | Vielfachverbindungssystem fuer teilnehmerstationen. |
AU2846184A (en) * | 1983-05-26 | 1984-11-29 | International Standard Electric Corp. | Digital transmission system |
JPS60117939A (ja) * | 1983-11-30 | 1985-06-25 | Matsushita Electric Works Ltd | 情報伝送方式 |
US4627050A (en) * | 1984-05-22 | 1986-12-02 | Rolm Corporation | Time division multiplexed computerized branch exchange |
JPS60261237A (ja) * | 1984-06-08 | 1985-12-24 | Meisei Electric Co Ltd | 時分割多重信号伝送方式 |
US4601029A (en) * | 1984-09-21 | 1986-07-15 | Itt Corporation | Communication switching system |
HU193088B (en) * | 1985-03-21 | 1987-08-28 | Bhg Hiradastech Vallalat | Equipment for time shared digital interconnecting sources of information, in particular to the central exchanges |
DE3603013A1 (de) * | 1986-01-31 | 1987-08-06 | Nixdorf Computer Ag | Verfahren zur integration eines oder mehrerer zusatzfunktionsmodule in fernmeldeanlagen sowie zugriffsschaltung zur durchfuehrung des verfahrens |
US5077656A (en) * | 1986-03-20 | 1991-12-31 | Channelnet Corporation | CPU channel to control unit extender |
US5008877A (en) * | 1986-11-25 | 1991-04-16 | Raychem Corp. | Optical signal recovery for distribution communication system |
FR2652467B1 (fr) * | 1989-09-27 | 1991-11-29 | Europ Teletransmission | Systeme de communication a multiplexage temporel. |
US6167466A (en) | 1997-07-09 | 2000-12-26 | Texas Instruments Incorporated | Multi-channel serial port with programmable features |
EP2530880B1 (en) * | 2011-06-03 | 2014-08-13 | SMSC Europe GmbH | Synchronous network switch |
WO2021130704A1 (en) * | 2019-12-23 | 2021-07-01 | Terna S.P.A. | Compact electric switching substation integrated into a lattice tower for connection of active and passive users to a high-voltage electric grid and use of said substation for connecting an electric vehicle charging station to a high- voltage electric grid |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1466933A (fr) * | 1965-02-05 | 1967-01-20 | Int Standard Electric Corp | Perfectionnements aux systèmes téléphoniques automatiques |
US3456242A (en) * | 1966-01-24 | 1969-07-15 | Digiac Corp | Data handling system and method |
US3458661A (en) * | 1966-06-21 | 1969-07-29 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
GB1187489A (en) * | 1967-10-25 | 1970-04-08 | Standard Telephones Cables Ltd | Variable Digital Delay Circuit |
US3544976A (en) * | 1968-07-02 | 1970-12-01 | Collins Radio Co | Digitalized communication system with computation and control capabilities employing transmission line loop for data transmission |
SE318914B (it) * | 1969-03-18 | 1969-12-22 | Ericsson Telefon Ab L M | |
US3632881A (en) * | 1970-03-16 | 1972-01-04 | Ibm | Data communications method and system |
-
1970
- 1970-12-31 US US00103243A patent/US3732374A/en not_active Expired - Lifetime
-
1971
- 1971-11-03 GB GB5103371A patent/GB1322284A/en not_active Expired
- 1971-11-18 JP JP46091969A patent/JPS5225047B1/ja active Pending
- 1971-11-25 FR FR7142784A patent/FR2119945B1/fr not_active Expired
- 1971-12-14 IT IT32353/71A patent/IT943927B/it active
- 1971-12-23 CA CA130,919A patent/CA963188A/en not_active Expired
- 1971-12-30 DE DE2165667A patent/DE2165667C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2165667B2 (de) | 1980-09-04 |
GB1322284A (en) | 1973-07-04 |
JPS4713152A (it) | 1972-07-04 |
CA963188A (en) | 1975-02-18 |
FR2119945B1 (it) | 1974-11-15 |
US3732374A (en) | 1973-05-08 |
DE2165667A1 (de) | 1972-07-27 |
JPS5225047B1 (it) | 1977-07-05 |
FR2119945A1 (it) | 1972-08-11 |
DE2165667C3 (de) | 1981-04-30 |
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