FR2467512A1 - Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques - Google Patents
Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques Download PDFInfo
- Publication number
- FR2467512A1 FR2467512A1 FR7925741A FR7925741A FR2467512A1 FR 2467512 A1 FR2467512 A1 FR 2467512A1 FR 7925741 A FR7925741 A FR 7925741A FR 7925741 A FR7925741 A FR 7925741A FR 2467512 A1 FR2467512 A1 FR 2467512A1
- Authority
- FR
- France
- Prior art keywords
- optical fiber
- message
- pseudo
- transmitter
- transmission
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 239000013307 optical fiber Substances 0.000 title claims abstract description 13
- 238000001228 spectrum Methods 0.000 claims abstract description 17
- 230000007480 spreading Effects 0.000 claims abstract description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 230000002463 transducing effect Effects 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/005—Optical Code Multiplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7925741A FR2467512A1 (fr) | 1979-10-15 | 1979-10-15 | Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques |
| US06/194,906 US4335463A (en) | 1979-10-15 | 1980-10-07 | Simultaneous integral multi-access transmission system on transmission lines by optical fibres |
| EP80401441A EP0027413B1 (fr) | 1979-10-15 | 1980-10-08 | Système de transmission multiaccès intégral simultané sur lignes de transmission par fibres optiques |
| DE8080401441T DE3066191D1 (en) | 1979-10-15 | 1980-10-08 | System for the simultaneous integral multiple-access transmission over optical fibre transmission lines |
| JP14308080A JPS5665544A (en) | 1979-10-15 | 1980-10-15 | Transmission system using optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7925741A FR2467512A1 (fr) | 1979-10-15 | 1979-10-15 | Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2467512A1 true FR2467512A1 (fr) | 1981-04-17 |
| FR2467512B1 FR2467512B1 (cg-RX-API-DMAC10.html) | 1982-10-22 |
Family
ID=9230744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7925741A Granted FR2467512A1 (fr) | 1979-10-15 | 1979-10-15 | Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4335463A (cg-RX-API-DMAC10.html) |
| EP (1) | EP0027413B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5665544A (cg-RX-API-DMAC10.html) |
| DE (1) | DE3066191D1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2467512A1 (cg-RX-API-DMAC10.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469056A1 (fr) * | 1979-11-03 | 1981-05-08 | Licentia Gmbh | Systeme de transmission de donnees comprenant un emetteur et un recepteur optiques relies par au moins une fibre optique |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57104339A (en) * | 1980-12-19 | 1982-06-29 | Ricoh Co Ltd | Optical communication network |
| US4470648A (en) * | 1982-12-27 | 1984-09-11 | Ford Motor Company | Interconnection construction to thick film substrate |
| US4703474A (en) * | 1986-02-28 | 1987-10-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system |
| GB8616050D0 (en) * | 1986-07-01 | 1986-08-06 | British Telecomm | Optical local transmission system |
| GB8727846D0 (en) * | 1987-11-27 | 1987-12-31 | British Telecomm | Optical communications network |
| DE3801651A1 (de) * | 1988-01-21 | 1989-08-03 | Roland Stengel | Verfahren und vorrichtung zum selbsttaetigen ausmustern der von einer pruefeinrichtung erkannten undichten behaelter aus einer fertigungsstrasse |
| FR2635191B1 (fr) * | 1988-08-05 | 1990-10-05 | Merlin Gerin | Procede et dispositif de controle d'un ecran electromagnetique quasi-ferme |
| US4912722A (en) * | 1988-09-20 | 1990-03-27 | At&T Bell Laboratories | Self-synchronous spread spectrum transmitter/receiver |
| US5335106A (en) * | 1992-10-30 | 1994-08-02 | Mpb Technologies Inc. | Optically-based frequency synthesizer for generating an electric output signal at a preselected frequency that can be changed over a wide band of frequencies for communication purpose |
| US5299236A (en) * | 1992-11-13 | 1994-03-29 | Toshiba America Information Systems, Inc. | System and method for obtaining and maintaining synchronization of a demodulated signal |
| US5335248A (en) * | 1993-06-17 | 1994-08-02 | Rockwell International Corporation | Apparatus for correlating multi-frequency signals |
| SE523374C2 (sv) * | 1997-07-31 | 2004-04-13 | Ericsson Telefon Ab L M | Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer |
| US6744346B1 (en) * | 1998-02-27 | 2004-06-01 | Micron Technology, Inc. | Electronic device workpieces, methods of semiconductor processing and methods of sensing temperature of an electronic device workpiece |
| CN1581756A (zh) * | 2003-08-06 | 2005-02-16 | 华为技术有限公司 | 光调顶传输方法和系统 |
| JP4839266B2 (ja) * | 2007-06-07 | 2011-12-21 | 株式会社日立製作所 | 光通信システム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3803405A (en) * | 1968-10-09 | 1974-04-09 | Telefunken Patent | Data transmission system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828185A (en) * | 1960-12-01 | 1974-08-06 | Singer Co | Modulated light communication system |
| US4107518A (en) * | 1977-01-26 | 1978-08-15 | Sperry Rand Corporation | Optical repeater |
-
1979
- 1979-10-15 FR FR7925741A patent/FR2467512A1/fr active Granted
-
1980
- 1980-10-07 US US06/194,906 patent/US4335463A/en not_active Expired - Lifetime
- 1980-10-08 EP EP80401441A patent/EP0027413B1/fr not_active Expired
- 1980-10-08 DE DE8080401441T patent/DE3066191D1/de not_active Expired
- 1980-10-15 JP JP14308080A patent/JPS5665544A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3803405A (en) * | 1968-10-09 | 1974-04-09 | Telefunken Patent | Data transmission system |
Non-Patent Citations (2)
| Title |
|---|
| EXBK/73 * |
| EXBK/78 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469056A1 (fr) * | 1979-11-03 | 1981-05-08 | Licentia Gmbh | Systeme de transmission de donnees comprenant un emetteur et un recepteur optiques relies par au moins une fibre optique |
Also Published As
| Publication number | Publication date |
|---|---|
| US4335463A (en) | 1982-06-15 |
| FR2467512B1 (cg-RX-API-DMAC10.html) | 1982-10-22 |
| EP0027413A1 (fr) | 1981-04-22 |
| EP0027413B1 (fr) | 1984-01-18 |
| DE3066191D1 (en) | 1984-02-23 |
| JPS5665544A (en) | 1981-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |