IT967192B - Sistema di trasmissione di informa zioni con un cavo con conduttori di luce a fibra di vetro condotti in modo parallelo - Google Patents
Sistema di trasmissione di informa zioni con un cavo con conduttori di luce a fibra di vetro condotti in modo paralleloInfo
- Publication number
- IT967192B IT967192B IT28869/72A IT2886972A IT967192B IT 967192 B IT967192 B IT 967192B IT 28869/72 A IT28869/72 A IT 28869/72A IT 2886972 A IT2886972 A IT 2886972A IT 967192 B IT967192 B IT 967192B
- Authority
- IT
- Italy
- Prior art keywords
- conducted
- cable
- parallel
- transmission system
- glass fiber
- 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
- H04B10/50—Transmitters
- H04B10/508—Pulse generation, e.g. generation of solitons
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2144780A DE2144780A1 (de) | 1971-09-08 | 1971-09-08 | Nachrichtenuebertragungssystem mit einem kabel mit parallelgefuehrten glasfaserlichtleitungen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT967192B true IT967192B (it) | 1974-02-28 |
Family
ID=5818907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28869/72A IT967192B (it) | 1971-09-08 | 1972-09-06 | Sistema di trasmissione di informa zioni con un cavo con conduttori di luce a fibra di vetro condotti in modo parallelo |
Country Status (7)
Country | Link |
---|---|
US (1) | US3801819A (it) |
JP (1) | JPS4838004A (it) |
AU (1) | AU4602172A (it) |
DE (1) | DE2144780A1 (it) |
FR (1) | FR2152811A1 (it) |
GB (1) | GB1390992A (it) |
IT (1) | IT967192B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA997181A (en) * | 1973-07-05 | 1976-09-21 | Roy E. Love | Optical communication system |
JPS5551372B2 (it) * | 1973-08-15 | 1980-12-24 | ||
DE2451883A1 (de) * | 1974-10-31 | 1976-05-06 | Siemens Ag | Aktive abzweigvorrichtungen fuer ein glasfaserverteilsystem |
US4052611A (en) * | 1975-04-22 | 1977-10-04 | The United States Of America As Represented By The Secretary Of The Navy | High speed fiber optic communication link |
JPS5227208A (en) * | 1975-08-26 | 1977-03-01 | Fujitsu Ltd | Optical pcm group transmission relay system |
US4019048A (en) * | 1976-03-22 | 1977-04-19 | Bell Telephone Laboratories, Incorporated | Regenerator for an optical transmission system |
US4063083A (en) * | 1976-04-21 | 1977-12-13 | Wade Thomas Cathey | Data communication system using light coupled interfaces |
US4187421A (en) * | 1977-03-18 | 1980-02-05 | Scientific Technology Inc. | Optical relay |
JPS53138604A (en) * | 1977-05-10 | 1978-12-04 | Omron Tateisi Electronics Co | Optical coupling device |
US4234970A (en) * | 1977-11-03 | 1980-11-18 | Elliott Brothers (London) Limited | Fiber optic communication system |
FR2412862A1 (fr) * | 1977-12-22 | 1979-07-20 | Thomson Csf | Dispositif de couplage a une ligne de transmission optique et systeme de transmission comportant de tels dispositifs |
US4161650A (en) * | 1978-04-06 | 1979-07-17 | Lockheed Aircraft Corporation | Self-powered fiber optic interconnect system |
GB2034883B (en) * | 1978-10-11 | 1982-11-24 | Elliott Brothers London Ltd | Fibre-optic communication systems |
JPS5555591A (en) * | 1978-10-19 | 1980-04-23 | Kokusai Denshin Denwa Co Ltd <Kdd> | Semiconductor light amplifier |
US4234971A (en) * | 1979-09-24 | 1980-11-18 | Nasa | Precise RF timing signal distribution to remote stations |
JPS5685127A (en) * | 1979-12-13 | 1981-07-11 | Fujitsu Ltd | Digital signal processor |
JPS57104339A (en) * | 1980-12-19 | 1982-06-29 | Ricoh Co Ltd | Optical communication network |
US4406513A (en) * | 1981-03-11 | 1983-09-27 | Cermetek, Inc. | Optical repeater system having an automatic optical by-pass |
JPS57178535A (en) * | 1981-04-29 | 1982-11-02 | Mitsubishi Electric Corp | Process signal input equipment |
JPH0744531B2 (ja) * | 1986-06-30 | 1995-05-15 | 日本電気株式会社 | 高速光バス |
JPH0744532B2 (ja) * | 1986-09-10 | 1995-05-15 | 日本電気株式会社 | 高速光バス |
DE3844182A1 (de) * | 1988-12-29 | 1990-07-12 | Bosch Gmbh Robert | Analoges optisches uebertragungssystem |
JPH0376892A (ja) * | 1989-08-18 | 1991-04-02 | Nippon Felt Co Ltd | 抄紙用ニードルフエルトの化学処理方法 |
JPH09307548A (ja) * | 1996-05-16 | 1997-11-28 | Nec Corp | データリンク装置およびネットワーク装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942196A (en) * | 1958-07-11 | 1960-06-21 | Bell Telephone Labor Inc | Variable bandwidth timing circuit for self-timed regenerative pulse repeaters |
US3118111A (en) * | 1960-12-01 | 1964-01-14 | Bell Telephone Labor Inc | Pulse synchronizing means for multiroute p. c. m. system |
DE1254513B (de) * | 1966-12-21 | 1967-11-16 | Telefunken Patent | Mehrstufiges UEbertragungssystem fuer in Pulscodemodulation dargestellte Nachrichten |
US3633035A (en) * | 1968-11-16 | 1972-01-04 | Nippon Selfoc Co Ltd | Multiplexed optical communications system |
-
1971
- 1971-09-08 DE DE2144780A patent/DE2144780A1/de active Pending
-
1972
- 1972-08-28 AU AU46021/72A patent/AU4602172A/en not_active Expired
- 1972-09-05 JP JP47089037A patent/JPS4838004A/ja active Pending
- 1972-09-06 IT IT28869/72A patent/IT967192B/it active
- 1972-09-08 FR FR7231999A patent/FR2152811A1/fr not_active Withdrawn
- 1972-09-08 GB GB4187172A patent/GB1390992A/en not_active Expired
- 1972-09-08 US US00287263A patent/US3801819A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3801819A (en) | 1974-04-02 |
FR2152811A1 (it) | 1973-04-27 |
AU4602172A (en) | 1974-03-07 |
JPS4838004A (it) | 1973-06-05 |
DE2144780A1 (de) | 1973-03-15 |
GB1390992A (en) | 1975-04-16 |
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