NO952409L - Optisk bölgelederkrets for splitting av optisk signal - Google Patents
Optisk bölgelederkrets for splitting av optisk signalInfo
- Publication number
- NO952409L NO952409L NO952409A NO952409A NO952409L NO 952409 L NO952409 L NO 952409L NO 952409 A NO952409 A NO 952409A NO 952409 A NO952409 A NO 952409A NO 952409 L NO952409 L NO 952409L
- Authority
- NO
- Norway
- Prior art keywords
- mode
- propagation
- discontinuity
- waveguide circuit
- optical signal
- Prior art date
Links
Classifications
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/125—Bends, branchings or intersections
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12097—Ridge, rib or the like
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/1215—Splitter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Holo Graphy (AREA)
- Spectrometry And Color Measurement (AREA)
- Optical Communication System (AREA)
Abstract
En optisk bølgelederkrets omfatter en modussplitter av en inngangsleder (1/4/6.1) og første og andre utgangsledere (6.2/2, 6.3/3), og en modusomfonner (5) innlemmet i inngangslederen for omforming av en fraksjon av et optisk signal (I;), som kommer inn via inngangsbølgelederen, av en første forplantningsmo- dus med gjensidig forskjellig ordensantall. Modusom- formeren (5) har en første bølgelederdel (5.1) og en andre bølgelederdel (5.2) som ligger opptil hverand- re via en eneste diskontinuitet (7). De første og andre deler (5.1 og 5.2) har forplantningsmodalitet- er, og som et resultat av dette kan en kobling finne sted i diskontinuiteten mellom to forplantningsmodi av forskjellig orden, mens graden (x) av diskontinu- iteten bestemmer omformingsfraksjonen for å oppnå et ønskelig splitteforhold ved utsendelse av signaler (I01, I02)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9400993A NL9400993A (nl) | 1994-06-17 | 1994-06-17 | Polarisatie- en golflengte-onafhankelijk optisch vermogen splitsend circuit. |
Publications (2)
Publication Number | Publication Date |
---|---|
NO952409D0 NO952409D0 (no) | 1995-06-16 |
NO952409L true NO952409L (no) | 1995-12-18 |
Family
ID=19864328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO952409A NO952409L (no) | 1994-06-17 | 1995-06-16 | Optisk bölgelederkrets for splitting av optisk signal |
Country Status (9)
Country | Link |
---|---|
US (1) | US5524156A (no) |
EP (2) | EP1207409A1 (no) |
JP (1) | JP2717779B2 (no) |
AT (1) | ATE221671T1 (no) |
CA (1) | CA2151222C (no) |
DE (1) | DE69527580T2 (no) |
FI (3) | FI115415B (no) |
NL (1) | NL9400993A (no) |
NO (1) | NO952409L (no) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5623568A (en) * | 1995-09-15 | 1997-04-22 | Lucent Technologies Inc. | Compact and fabrication tolerant high speed digital optical Y-switches |
US5719976A (en) * | 1995-10-24 | 1998-02-17 | Lucent Technologies, Inc. | Optimized waveguide structure |
US5745619A (en) * | 1996-06-07 | 1998-04-28 | Lucent Technologies Inc. | Low-loss optical power splitter for high-definition waveguides |
JP3360547B2 (ja) | 1996-10-24 | 2002-12-24 | 富士ゼロックス株式会社 | 光バスおよび信号処理装置 |
US6169757B1 (en) * | 1997-09-26 | 2001-01-02 | Scott A. Merritt | Intermodal phase difference controller for beam angle modulation in index guided semiconductor devices |
AU4334599A (en) * | 1998-06-04 | 1999-12-20 | California Institute Of Technology | Optical devices based on energy transfer between different modes in optical waveguide |
US6236784B1 (en) * | 1998-08-10 | 2001-05-22 | Hitachi, Ltd. | Y branching optical waveguide and optical integrated circuit |
US6275627B1 (en) * | 1998-09-25 | 2001-08-14 | Corning Incorporated | Optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber |
JP3594899B2 (ja) | 2000-12-13 | 2004-12-02 | 株式会社大井製作所 | 車両用サンルーフの制御装置 |
US20030133663A1 (en) * | 2002-01-16 | 2003-07-17 | Jds Uniphase Corporation | Integrated optical splitter |
JP3795821B2 (ja) * | 2002-03-29 | 2006-07-12 | 日本発条株式会社 | 光分岐器 |
US7027673B1 (en) * | 2002-06-19 | 2006-04-11 | Luxtera, Inc. | Integrated dual waveguides |
US6915047B1 (en) * | 2003-03-24 | 2005-07-05 | Inplane Photonics, Inc. | Broadband, polarization independent integrated optical tap |
DE102007004891A1 (de) * | 2007-01-31 | 2008-08-14 | CCS Technology, Inc., Wilmington | Optischer Verzweiger |
JP5222791B2 (ja) * | 2009-06-01 | 2013-06-26 | 富士通株式会社 | 光導波路 |
CN102879859A (zh) * | 2012-08-20 | 2013-01-16 | 东南大学 | 集成型光分路器 |
CN103823306A (zh) * | 2012-11-19 | 2014-05-28 | 鸿富锦精密工业(深圳)有限公司 | 光输出装置 |
US20150104130A1 (en) * | 2013-10-14 | 2015-04-16 | Cisco Technology, Inc. | Optical power splitter |
CN110455405A (zh) * | 2018-05-08 | 2019-11-15 | 华为技术有限公司 | 光分束器、光功率监测装置及激光器芯片 |
US11500154B1 (en) * | 2019-10-18 | 2022-11-15 | Apple Inc. | Asymmetric optical power splitting system and method |
US11906778B2 (en) | 2020-09-25 | 2024-02-20 | Apple Inc. | Achromatic light splitting device with a high V number and a low V number waveguide |
US11971574B2 (en) | 2021-09-24 | 2024-04-30 | Apple Inc. | Multi-mode devices for multiplexing and de-multiplexing |
CN117687144A (zh) * | 2022-09-02 | 2024-03-12 | 华为技术有限公司 | 分光器、分光器芯片、通信设备和光分配网 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5013061A (no) * | 1973-06-05 | 1975-02-10 | ||
JPS6217708A (ja) * | 1985-07-16 | 1987-01-26 | Matsushita Electric Ind Co Ltd | モ−ド変換装置 |
EP0330457A3 (en) * | 1988-02-26 | 1991-08-07 | Matra Marconi Space UK Limited | Optical in line filters |
US5134671A (en) | 1990-08-03 | 1992-07-28 | At&T Bell Laboratories | Monolithic integrated optical amplifier and photodetector |
JPH04104229A (ja) * | 1990-08-24 | 1992-04-06 | Furukawa Electric Co Ltd:The | 光モードスプリッタ |
FR2668615B1 (fr) * | 1990-10-31 | 1992-12-11 | France Etat | Separateur de polarisations pour lumiere guidee. |
NL9100852A (nl) * | 1991-05-16 | 1992-12-16 | Nederland Ptt | Modusomzetter. |
NL9200576A (nl) * | 1992-03-27 | 1993-10-18 | Nederland Ptt | Regelbare polarisatie-omvormer. |
NL9300204A (nl) * | 1993-02-02 | 1994-09-01 | Nederland Ptt | Geintegreerde optische component voor het manipuleren van de polarisatie van optische signalen. |
-
1994
- 1994-06-17 NL NL9400993A patent/NL9400993A/nl not_active Application Discontinuation
-
1995
- 1995-05-30 DE DE69527580T patent/DE69527580T2/de not_active Expired - Fee Related
- 1995-05-30 AT AT95201401T patent/ATE221671T1/de not_active IP Right Cessation
- 1995-05-30 EP EP02075243A patent/EP1207409A1/en not_active Withdrawn
- 1995-05-30 EP EP95201401A patent/EP0687926B1/en not_active Expired - Lifetime
- 1995-05-31 US US08/456,052 patent/US5524156A/en not_active Expired - Lifetime
- 1995-06-07 CA CA002151222A patent/CA2151222C/en not_active Expired - Fee Related
- 1995-06-16 JP JP7183167A patent/JP2717779B2/ja not_active Expired - Fee Related
- 1995-06-16 FI FI953008A patent/FI115415B/fi active IP Right Grant
- 1995-06-16 NO NO952409A patent/NO952409L/no not_active Application Discontinuation
-
2003
- 2003-06-19 FI FI20030927A patent/FI20030927A/fi not_active Application Discontinuation
-
2004
- 2004-12-28 FI FI20041677A patent/FI117030B/fi active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JPH085852A (ja) | 1996-01-12 |
NO952409D0 (no) | 1995-06-16 |
US5524156A (en) | 1996-06-04 |
JP2717779B2 (ja) | 1998-02-25 |
EP0687926B1 (en) | 2002-07-31 |
DE69527580D1 (de) | 2002-09-05 |
EP0687926A1 (en) | 1995-12-20 |
FI117030B (fi) | 2006-05-15 |
DE69527580T2 (de) | 2003-03-06 |
FI20030927A (fi) | 2003-06-19 |
FI953008A0 (fi) | 1995-06-16 |
FI20041677A (fi) | 2004-12-28 |
ATE221671T1 (de) | 2002-08-15 |
CA2151222A1 (en) | 1995-12-18 |
FI953008A (fi) | 1995-12-18 |
EP1207409A1 (en) | 2002-05-22 |
CA2151222C (en) | 1998-11-03 |
FI115415B (fi) | 2005-04-29 |
NL9400993A (nl) | 1996-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |