CA1162431A - Optical coupler for transmission and reception over optical fibre - Google Patents
Optical coupler for transmission and reception over optical fibreInfo
- Publication number
- CA1162431A CA1162431A CA000378924A CA378924A CA1162431A CA 1162431 A CA1162431 A CA 1162431A CA 000378924 A CA000378924 A CA 000378924A CA 378924 A CA378924 A CA 378924A CA 1162431 A CA1162431 A CA 1162431A
- Authority
- CA
- Canada
- Prior art keywords
- photodetector
- microlens
- optical
- fibre
- optical coupler
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 45
- 239000013307 optical fiber Substances 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title abstract description 4
- 239000000835 fiber Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001668 ameliorated effect Effects 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/40—Optical elements or arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- H04B10/25891—Transmission components
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Communication System (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Light Receiving Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67939/80A IT1128806B (it) | 1980-06-17 | 1980-06-17 | Accoppiatore ottico per ricetrasmissione su fibra ottica |
| IT67939-A/80 | 1980-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1162431A true CA1162431A (en) | 1984-02-21 |
Family
ID=11306535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000378924A Expired CA1162431A (en) | 1980-06-17 | 1981-06-03 | Optical coupler for transmission and reception over optical fibre |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4773722A (en, 2012) |
| EP (1) | EP0042158B1 (en, 2012) |
| JP (2) | JPS5727216A (en, 2012) |
| AT (1) | ATE23646T1 (en, 2012) |
| AU (1) | AU538899B2 (en, 2012) |
| BR (1) | BR8103788A (en, 2012) |
| CA (1) | CA1162431A (en, 2012) |
| DE (1) | DE3175619D1 (en, 2012) |
| DK (1) | DK158754C (en, 2012) |
| ES (1) | ES8204178A1 (en, 2012) |
| IL (1) | IL63030A0 (en, 2012) |
| IT (1) | IT1128806B (en, 2012) |
| NO (1) | NO156344C (en, 2012) |
| ZA (1) | ZA812746B (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8202008A (nl) * | 1982-05-14 | 1983-12-01 | Philips Nv | Optische koppelinrichting. |
| JPS59121623U (ja) * | 1983-02-03 | 1984-08-16 | 株式会社フジクラ | 光双方向通信モジユ−ル |
| JPS63135322U (en, 2012) * | 1987-02-27 | 1988-09-06 | ||
| EP0290242A3 (en) * | 1987-05-08 | 1989-05-03 | Simmonds Precision Products Inc. | Emitter/detector for optical fibre systems |
| US6721503B1 (en) * | 1998-08-26 | 2004-04-13 | Georgia Tech Research Corporation | System and method for bi-directional optical communication using stacked emitters and detectors |
| WO2001022869A1 (en) * | 1999-09-30 | 2001-04-05 | Jipjap B.V. | Method and apparatus for determining autofluorescence of skin tissue |
| US6587484B1 (en) * | 2000-10-10 | 2003-07-01 | Spectrasensor, Inc,. | Method and apparatus for determining transmission wavelengths for lasers in a dense wavelength division multiplexer |
| US6671296B2 (en) | 2000-10-10 | 2003-12-30 | Spectrasensors, Inc. | Wavelength locker on optical bench and method of manufacture |
| GB2580143A (en) * | 2018-12-21 | 2020-07-15 | Ngpod Global Ltd | Apparatus for coupling radiation into and out of an optical fiber |
| WO2024119475A1 (zh) * | 2022-12-09 | 2024-06-13 | 华为技术有限公司 | 一种光电转换的装置、控制方法和网络设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3657547A (en) * | 1971-01-20 | 1972-04-18 | Us Army | Monopulse gain balanced amplification system using pilot carrier techniques |
| US3991318A (en) * | 1973-09-28 | 1976-11-09 | Bell Telephone Laboratories, Incorporated | Optical detection systems utilizing organ arrays of optical fibers |
| US4025157A (en) * | 1975-06-26 | 1977-05-24 | The United States Of America As Represented By The Secretary Of The Navy | Gradient index miniature coupling lens |
| US4053764A (en) * | 1975-10-02 | 1977-10-11 | The United States Of America As Represented By The Secretary Of The Air Force | Higher-order mode fiber optics t-coupler |
| JPS6046681B2 (ja) * | 1977-05-26 | 1985-10-17 | 日本セルフオツク株式会社 | 双方向光通信装置 |
| GB2011610A (en) * | 1977-12-23 | 1979-07-11 | Elliot Bros Ltd | Fibre optic terminal |
| GB2034883B (en) * | 1978-10-11 | 1982-11-24 | Elliott Brothers London Ltd | Fibre-optic communication systems |
-
1980
- 1980-06-17 IT IT67939/80A patent/IT1128806B/it active
-
1981
- 1981-04-27 ZA ZA00812746A patent/ZA812746B/xx unknown
- 1981-06-03 CA CA000378924A patent/CA1162431A/en not_active Expired
- 1981-06-03 IL IL63030A patent/IL63030A0/xx unknown
- 1981-06-11 DK DK254981A patent/DK158754C/da not_active IP Right Cessation
- 1981-06-12 DE DE8181104553T patent/DE3175619D1/de not_active Expired
- 1981-06-12 AT AT81104553T patent/ATE23646T1/de not_active IP Right Cessation
- 1981-06-12 EP EP81104553A patent/EP0042158B1/en not_active Expired
- 1981-06-12 NO NO811999A patent/NO156344C/no unknown
- 1981-06-15 BR BR8103788A patent/BR8103788A/pt unknown
- 1981-06-15 AU AU71826/81A patent/AU538899B2/en not_active Ceased
- 1981-06-15 JP JP9099481A patent/JPS5727216A/ja active Pending
- 1981-06-16 ES ES503098A patent/ES8204178A1/es not_active Expired
-
1983
- 1983-11-22 US US06/554,375 patent/US4773722A/en not_active Expired - Fee Related
-
1985
- 1985-10-25 JP JP1985163028U patent/JPS6315846Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6181621U (en, 2012) | 1986-05-30 |
| ES503098A0 (es) | 1982-04-01 |
| IT8067939A0 (it) | 1980-06-17 |
| IL63030A0 (en) | 1981-09-13 |
| NO156344B (no) | 1987-05-25 |
| BR8103788A (pt) | 1982-03-09 |
| EP0042158A2 (en) | 1981-12-23 |
| NO811999L (no) | 1981-12-18 |
| DE3175619D1 (en) | 1987-01-02 |
| DK158754C (da) | 1990-12-03 |
| EP0042158B1 (en) | 1986-11-12 |
| AU538899B2 (en) | 1984-08-30 |
| DK158754B (da) | 1990-07-09 |
| JPS6315846Y2 (en, 2012) | 1988-05-06 |
| ATE23646T1 (de) | 1986-11-15 |
| ES8204178A1 (es) | 1982-04-01 |
| IT1128806B (it) | 1986-06-04 |
| JPS5727216A (en) | 1982-02-13 |
| DK254981A (da) | 1981-12-18 |
| EP0042158A3 (en) | 1982-06-23 |
| US4773722A (en) | 1988-09-27 |
| NO156344C (no) | 1987-09-02 |
| ZA812746B (en) | 1982-06-30 |
| AU7182681A (en) | 1981-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |