IT1272081B - Filtro risonante per sistemi di comunicazione ottica a divisione di lunghezza d'onda - Google Patents
Filtro risonante per sistemi di comunicazione ottica a divisione di lunghezza d'ondaInfo
- Publication number
- IT1272081B IT1272081B ITTO930958A ITTO930958A IT1272081B IT 1272081 B IT1272081 B IT 1272081B IT TO930958 A ITTO930958 A IT TO930958A IT TO930958 A ITTO930958 A IT TO930958A IT 1272081 B IT1272081 B IT 1272081B
- Authority
- IT
- Italy
- Prior art keywords
- communication systems
- optical communication
- wavelength division
- resonant filter
- division optical
- 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
- G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO930958A IT1272081B (it) | 1993-12-16 | 1993-12-16 | Filtro risonante per sistemi di comunicazione ottica a divisione di lunghezza d'onda |
CA002138108A CA2138108C (en) | 1993-12-16 | 1994-12-14 | Resonant filter for wavelength division multiplexing optical communication system |
DE0658781T DE658781T1 (de) | 1993-12-16 | 1994-12-15 | Resonanz-Filter für optische Übertragungssysteme mit Wellenlängemultiplexierung. |
DE69421251T DE69421251T2 (de) | 1993-12-16 | 1994-12-15 | Resonanz-Filter für optische Übertragungssysteme mit Wellenlängemultiplexierung |
EP94119835A EP0658781B1 (en) | 1993-12-16 | 1994-12-15 | Resonant filter for wavelength division multiplexing optical communication systems |
JP6334232A JP2750667B2 (ja) | 1993-12-16 | 1994-12-16 | 波長分割マルチプレクシング光通信システム用共振フィルター |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO930958A IT1272081B (it) | 1993-12-16 | 1993-12-16 | Filtro risonante per sistemi di comunicazione ottica a divisione di lunghezza d'onda |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO930958A0 ITTO930958A0 (it) | 1993-12-16 |
ITTO930958A1 ITTO930958A1 (it) | 1995-06-16 |
IT1272081B true IT1272081B (it) | 1997-06-11 |
Family
ID=11411940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO930958A IT1272081B (it) | 1993-12-16 | 1993-12-16 | Filtro risonante per sistemi di comunicazione ottica a divisione di lunghezza d'onda |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0658781B1 (it) |
JP (1) | JP2750667B2 (it) |
CA (1) | CA2138108C (it) |
DE (2) | DE658781T1 (it) |
IT (1) | IT1272081B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999010761A2 (de) * | 1997-08-22 | 1999-03-04 | HEINRICH-HERTZ-INSTITUT FüR NACHRICHTENTECHNIK BERLIN GMBH | Quasi-rechteck-filter |
WO2004097472A1 (en) * | 2003-04-30 | 2004-11-11 | Pirelli & C. S.P.A. | Low loss resonant optical device |
US7657139B2 (en) * | 2004-06-07 | 2010-02-02 | The Regents Of The University Of California | Y-junction reflector tunable delay or resonator waveguide devices |
CN107976739B (zh) * | 2017-12-29 | 2023-06-16 | 广东工业大学 | 一种具有谐振腔波导的光谱调控器件 |
CN109655968B (zh) * | 2019-01-30 | 2020-05-19 | 上海大学 | 一种应用于粗波分复用系统的四通道下路滤波器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63231403A (ja) * | 1987-03-11 | 1988-09-27 | アメリカン テレフォン アンド テレグラフ カムパニー | 光導波路を有する光学装置 |
JPH084179B2 (ja) * | 1987-07-21 | 1996-01-17 | 国際電信電話株式会社 | 半導体レ−ザ |
JPH05203826A (ja) * | 1992-01-29 | 1993-08-13 | Nippondenso Co Ltd | 光リングフィルタ |
-
1993
- 1993-12-16 IT ITTO930958A patent/IT1272081B/it active IP Right Grant
-
1994
- 1994-12-14 CA CA002138108A patent/CA2138108C/en not_active Expired - Fee Related
- 1994-12-15 DE DE0658781T patent/DE658781T1/de active Pending
- 1994-12-15 EP EP94119835A patent/EP0658781B1/en not_active Expired - Lifetime
- 1994-12-15 DE DE69421251T patent/DE69421251T2/de not_active Expired - Fee Related
- 1994-12-16 JP JP6334232A patent/JP2750667B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITTO930958A1 (it) | 1995-06-16 |
JP2750667B2 (ja) | 1998-05-13 |
DE658781T1 (de) | 1996-11-28 |
CA2138108C (en) | 2000-02-01 |
ITTO930958A0 (it) | 1993-12-16 |
DE69421251D1 (de) | 1999-11-25 |
CA2138108A1 (en) | 1995-06-17 |
JPH07301716A (ja) | 1995-11-14 |
EP0658781A3 (en) | 1996-04-17 |
EP0658781A2 (en) | 1995-06-21 |
DE69421251T2 (de) | 2000-03-23 |
EP0658781B1 (en) | 1999-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971124 |