ITTO930958A0 - 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'onda

Info

Publication number
ITTO930958A0
ITTO930958A0 ITTO930958A ITTO930958A ITTO930958A0 IT TO930958 A0 ITTO930958 A0 IT TO930958A0 IT TO930958 A ITTO930958 A IT TO930958A IT TO930958 A ITTO930958 A IT TO930958A IT TO930958 A0 ITTO930958 A0 IT TO930958A0
Authority
IT
Italy
Prior art keywords
communication systems
optical communication
wavelength division
resonant filter
division optical
Prior art date
Application number
ITTO930958A
Other languages
English (en)
Inventor
Benardi Carlo De
Salvatore Morasca
Original Assignee
Cselt Centro Studi Lab Telecom
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to ITTO930958A priority Critical patent/IT1272081B/it
Publication of ITTO930958A0 publication Critical patent/ITTO930958A0/it
Priority to CA002138108A priority patent/CA2138108C/en
Priority to EP94119835A priority patent/EP0658781B1/en
Priority to DE0658781T priority patent/DE658781T1/de
Priority to DE69421251T priority patent/DE69421251T2/de
Priority to JP6334232A priority patent/JP2750667B2/ja
Publication of ITTO930958A1 publication Critical patent/ITTO930958A1/it
Application granted granted Critical
Publication of IT1272081B publication Critical patent/IT1272081B/it

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)
ITTO930958A 1993-12-16 1993-12-16 Filtro risonante per sistemi di comunicazione ottica a divisione di lunghezza d'onda IT1272081B (it)

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
EP94119835A EP0658781B1 (en) 1993-12-16 1994-12-15 Resonant filter for wavelength division multiplexing optical communication systems
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
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 true ITTO930958A0 (it) 1993-12-16
ITTO930958A1 ITTO930958A1 (it) 1995-06-16
IT1272081B 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840697A1 (de) * 1997-08-22 1999-02-25 Hertz Inst Heinrich 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE69421251T2 (de) 2000-03-23
DE69421251D1 (de) 1999-11-25
EP0658781B1 (en) 1999-10-20
EP0658781A3 (en) 1996-04-17
IT1272081B (it) 1997-06-11
JPH07301716A (ja) 1995-11-14
JP2750667B2 (ja) 1998-05-13
DE658781T1 (de) 1996-11-28
ITTO930958A1 (it) 1995-06-16
CA2138108A1 (en) 1995-06-17
CA2138108C (en) 2000-02-01
EP0658781A2 (en) 1995-06-21

Similar Documents

Publication Publication Date Title
IT1296849B1 (it) Equalizzatore ottico per un sistema di comunicazione ottica multiplato in lunghezza d'onda
FI942316A7 (fi) Optinen siirtojärjestelmä, joka käsittää laserdiodin
NO942773D0 (no) Fiberoptisk koblingssystem
GB9106874D0 (en) Optical fibre assembly for a laser system
DE69430167D1 (de) Leitungsungebundene optische Kommunikationssysteme
IL107826A0 (en) An optical communications system for transmitting information signals having different wavelengths over a same optical fiber
DE69331053D1 (de) Faseroptisches speicherkupplungsystem.
DE69509567D1 (de) Leitungsungebundenes optisches Kommunikationssystem
AU2391992A (en) Optical guided-mode resonance filter
FI960359A0 (fi) Kaksisuuntainen optinen tietoliikennejärjestelmä, jossa on kaksisuuntainen optinen vahvistin
GB2281670B (en) WDM optical communication system
DE69324879D1 (de) Optisches Übertragungssystem
AU4337193A (en) Optical communication system
SG47938A1 (en) Optical fibre communications system
DE69129590D1 (de) Optisches kommunikationssystem
GB2271236B (en) Optical communication system
IT8421798A0 (it) Impianto di comunicazione ottica a multiplazione a divisione dilunghezza d'onda.
GB2305522B (en) A stabilised optical sighting system
IT1272081B (it) Filtro risonante per sistemi di comunicazione ottica a divisione di lunghezza d'onda
GB2256286B (en) Optical fibre management system
GB9509938D0 (en) Optical communication systems
FI945244L (fi) Maanpinnan yläpuolella oleva optinen lähetysjärjestelmä
DE69025148D1 (de) Optisches Nachrichtenübertragungssystem
SG48898A1 (en) Optical fibre management system
ITTO910518A1 (it) Sistema di comunicazione ottica coerente a modulazione di polarizzazione

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971124