ATE135863T1 - Optisches sende- und empfangssystem mit optischem zirkulator - Google Patents
Optisches sende- und empfangssystem mit optischem zirkulatorInfo
- Publication number
- ATE135863T1 ATE135863T1 AT92200315T AT92200315T ATE135863T1 AT E135863 T1 ATE135863 T1 AT E135863T1 AT 92200315 T AT92200315 T AT 92200315T AT 92200315 T AT92200315 T AT 92200315T AT E135863 T1 ATE135863 T1 AT E135863T1
- Authority
- AT
- Austria
- Prior art keywords
- polarisation
- optical
- input
- splitter
- connection
- 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
- H04B10/25—Arrangements specific to fibre transmission
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9100292A NL9100292A (nl) | 1991-02-19 | 1991-02-19 | Optisch zend- en ontvangsysteem met optische circulator. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE135863T1 true ATE135863T1 (de) | 1996-04-15 |
Family
ID=19858903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92200315T ATE135863T1 (de) | 1991-02-19 | 1992-02-04 | Optisches sende- und empfangssystem mit optischem zirkulator |
Country Status (9)
Country | Link |
---|---|
US (1) | US5327278A (de) |
EP (1) | EP0500157B1 (de) |
JP (1) | JPH0813015B2 (de) |
AT (1) | ATE135863T1 (de) |
CA (1) | CA2061210C (de) |
DE (1) | DE69209112T2 (de) |
DK (1) | DK0500157T3 (de) |
ES (1) | ES2084917T3 (de) |
NL (1) | NL9100292A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07508355A (ja) * | 1992-04-03 | 1995-09-14 | テルストラ コーポレイション リミテッド | 光学的移相器の改良 |
AU675424B2 (en) * | 1992-04-03 | 1997-02-06 | Telstra Corporation Limited | Improvements to optical phase shifting |
WO1993025014A1 (en) * | 1992-06-01 | 1993-12-09 | Telstra Corporation Limited | An optical isolator and an optical telecommunications system |
WO1994009400A1 (en) * | 1992-10-20 | 1994-04-28 | Telstra Corporation Limited | An optical circulator |
JP4565256B2 (ja) * | 2008-07-22 | 2010-10-20 | 独立行政法人情報通信研究機構 | 偏光方向同期検出回路及び受信装置 |
US20100235515A1 (en) * | 2009-03-16 | 2010-09-16 | Posco Ict Company Ltd. | Method and apparatus for managing connection |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5535329A (en) * | 1978-09-04 | 1980-03-12 | Nippon Telegr & Teleph Corp <Ntt> | Light circulator |
FR2495864A3 (fr) * | 1980-12-08 | 1982-06-11 | Jeunhomme Luc | Dispositif de transmission par fibre optique permettant de maitriser l'etat de polarisation d'un faisceau lumineux et systeme de transmission utilisant un tel dispositif |
JPS62114340A (ja) * | 1985-11-13 | 1987-05-26 | Nec Corp | 双方向光通信装置 |
JPS62118648A (ja) * | 1985-11-19 | 1987-05-30 | Matsushita Electric Ind Co Ltd | 二重化光ル−プネツトワ−ク |
DE3605248A1 (de) * | 1986-02-19 | 1987-09-03 | Standard Elektrik Lorenz Ag | Optischer sende/empfangsmodul |
US4697284A (en) * | 1986-05-08 | 1987-09-29 | American Telephone And Telegraph Company, At&T Bell Laboratories | Single-photodiode optical heterodyne mixers |
GB2203259A (en) * | 1987-02-26 | 1988-10-12 | Plessey Co Plc | Polarisation rotator associated with reflective surface |
GB8709073D0 (en) * | 1987-04-15 | 1987-05-20 | British Telecomm | Coherent optical systems |
JPH01178940A (ja) * | 1987-12-29 | 1989-07-17 | Nec Corp | 偏波ダイバーシチ光受信装置 |
US4804256A (en) * | 1988-01-11 | 1989-02-14 | Wilson Donald K | Faraday rotators using a movable optical element |
US5146359A (en) * | 1989-01-26 | 1992-09-08 | The Furukawa Electric Co., Ltd. | Double-stage phase-diversity receiver |
US5115332A (en) * | 1989-07-20 | 1992-05-19 | Fujitsu Limited | Receiver for coherent optical communication |
US5037202A (en) * | 1990-07-02 | 1991-08-06 | International Business Machines Corporation | Measurement of size and refractive index of particles using the complex forward-scattered electromagnetic field |
JP3001943B2 (ja) * | 1990-08-30 | 2000-01-24 | 株式会社東芝 | 偏波スイッチング光源、光受信装置及びコヒーレント光伝送システム |
US5152597A (en) * | 1990-12-03 | 1992-10-06 | Eastman Kodak Company | Magneto-optic readout using a polarization-preserving optical fiber |
-
1991
- 1991-02-19 NL NL9100292A patent/NL9100292A/nl not_active Application Discontinuation
-
1992
- 1992-02-04 AT AT92200315T patent/ATE135863T1/de not_active IP Right Cessation
- 1992-02-04 EP EP92200315A patent/EP0500157B1/de not_active Expired - Lifetime
- 1992-02-04 ES ES92200315T patent/ES2084917T3/es not_active Expired - Lifetime
- 1992-02-04 DK DK92200315.7T patent/DK0500157T3/da active
- 1992-02-04 DE DE69209112T patent/DE69209112T2/de not_active Expired - Fee Related
- 1992-02-06 US US07/832,089 patent/US5327278A/en not_active Expired - Fee Related
- 1992-02-14 CA CA002061210A patent/CA2061210C/en not_active Expired - Fee Related
- 1992-02-17 JP JP4079389A patent/JPH0813015B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2061210A1 (en) | 1992-08-20 |
JPH0813015B2 (ja) | 1996-02-07 |
EP0500157B1 (de) | 1996-03-20 |
DE69209112T2 (de) | 1996-08-01 |
JPH0646006A (ja) | 1994-02-18 |
EP0500157A1 (de) | 1992-08-26 |
US5327278A (en) | 1994-07-05 |
DK0500157T3 (da) | 1996-04-15 |
NL9100292A (nl) | 1992-09-16 |
ES2084917T3 (es) | 1996-05-16 |
DE69209112D1 (de) | 1996-04-25 |
CA2061210C (en) | 1997-03-04 |
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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 |