ATE64259T1 - Kohaerente photonische fernmeldeeinrichtung. - Google Patents
Kohaerente photonische fernmeldeeinrichtung.Info
- Publication number
- ATE64259T1 ATE64259T1 AT87101096T AT87101096T ATE64259T1 AT E64259 T1 ATE64259 T1 AT E64259T1 AT 87101096 T AT87101096 T AT 87101096T AT 87101096 T AT87101096 T AT 87101096T AT E64259 T1 ATE64259 T1 AT E64259T1
- Authority
- AT
- Austria
- Prior art keywords
- computer
- optical
- lasers
- exchange
- station
- Prior art date
Links
- 230000001427 coherent effect Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 abstract 4
- 239000013307 optical fiber Substances 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
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
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
- H04B10/2725—Star-type networks without a headend
-
- 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
- H04B10/27—Arrangements for networking
-
- 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
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Integrated Circuits (AREA)
- Gyroscopes (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Details Of Television Scanning (AREA)
- Prepayment Telephone Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8601161A FR2593654B1 (fr) | 1986-01-28 | 1986-01-28 | Dispositif de telecommunications photoniques coherentes. |
| EP87101096A EP0231015B1 (de) | 1986-01-28 | 1987-01-27 | Kohärente photonische Fernmeldeeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE64259T1 true ATE64259T1 (de) | 1991-06-15 |
Family
ID=9331545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87101096T ATE64259T1 (de) | 1986-01-28 | 1987-01-27 | Kohaerente photonische fernmeldeeinrichtung. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4745592A (de) |
| EP (1) | EP0231015B1 (de) |
| JP (1) | JPS62183249A (de) |
| AT (1) | ATE64259T1 (de) |
| DE (1) | DE3770483D1 (de) |
| ES (1) | ES2022163B3 (de) |
| FR (1) | FR2593654B1 (de) |
| GR (1) | GR3002655T3 (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871225A (en) * | 1984-08-24 | 1989-10-03 | Pacific Bell | Fiber optic distribution network |
| US4922480A (en) * | 1987-12-02 | 1990-05-01 | American Telephone And Telegraph Company | Technique for improving the percentage of semiconductor lasers usable with a predetermined wavelength specification |
| FR2625815B1 (fr) * | 1988-01-08 | 1990-05-04 | Cit Alcatel | Diffuseur optique du type n par n |
| US5105292A (en) * | 1989-10-02 | 1992-04-14 | Alcatel Cit | Asynchronous optical communication system |
| GB8923351D0 (en) * | 1989-10-17 | 1989-12-06 | Stc Plc | Multifrequency optical network |
| US5726783A (en) * | 1989-12-08 | 1998-03-10 | British Telecommunications Public Limited Company | Optical fibre communication system |
| EP0474921B1 (de) * | 1990-09-11 | 1995-11-22 | Koninklijke KPN N.V. | Optisches Übertragungsnetzwerk mit Frequenzverkopplungsmitteln |
| US5091799A (en) * | 1990-10-31 | 1992-02-25 | The United States Of America As Represented By The Secretary Of The Navy | Buried heterostructure laser modulator |
| JPH04334134A (ja) * | 1991-05-10 | 1992-11-20 | Mitsubishi Electric Corp | 通信方式 |
| US5519830A (en) * | 1993-06-10 | 1996-05-21 | Adc Telecommunications, Inc. | Point-to-multipoint performance monitoring and failure isolation system |
| US5443227A (en) * | 1993-10-15 | 1995-08-22 | Hughes Aircraft Company | Switching control for multiple fiber-guided missile systems |
| US5774244A (en) * | 1994-01-18 | 1998-06-30 | British Telecommunications Public Limited Company | Optical communications networks |
| US6334219B1 (en) | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
| US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
| USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
| US9077604B2 (en) | 2011-01-20 | 2015-07-07 | Stuart E. Goller | High speed information transfer method and system |
| CN105262545B (zh) * | 2015-11-17 | 2017-07-25 | 天津大学 | 一种用于信号增强的光中继器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864521A (en) * | 1973-10-25 | 1975-02-04 | Rockwell International Corp | Frequency division multiplex telephone system |
| FR2472889A1 (fr) * | 1979-12-28 | 1981-07-03 | Comp Generale Electricite | Dispositif de telephonie optique |
| US4530084A (en) * | 1981-10-08 | 1985-07-16 | Heinrich Hertz Institut Fuer Nachrichten Technik | Communications network with optical channels |
| GB2142796B (en) * | 1983-07-01 | 1986-07-16 | Standard Telephones Cables Ltd | Optical fdm system |
-
1986
- 1986-01-28 FR FR8601161A patent/FR2593654B1/fr not_active Expired
-
1987
- 1987-01-27 JP JP62017128A patent/JPS62183249A/ja active Pending
- 1987-01-27 ES ES87101096T patent/ES2022163B3/es not_active Expired - Lifetime
- 1987-01-27 EP EP87101096A patent/EP0231015B1/de not_active Expired - Lifetime
- 1987-01-27 AT AT87101096T patent/ATE64259T1/de not_active IP Right Cessation
- 1987-01-27 DE DE8787101096T patent/DE3770483D1/de not_active Expired - Lifetime
- 1987-01-28 US US07/007,544 patent/US4745592A/en not_active Expired - Lifetime
-
1991
- 1991-09-05 GR GR91401263T patent/GR3002655T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2593654B1 (fr) | 1988-03-11 |
| EP0231015A1 (de) | 1987-08-05 |
| GR3002655T3 (en) | 1993-01-25 |
| EP0231015B1 (de) | 1991-06-05 |
| US4745592A (en) | 1988-05-17 |
| DE3770483D1 (de) | 1991-07-11 |
| FR2593654A1 (fr) | 1987-07-31 |
| JPS62183249A (ja) | 1987-08-11 |
| ES2022163B3 (es) | 1991-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |