EP1428052A4 - Optische freiraumsysteme für wellenlängenvermittlungs- und spektrale überwachungsanwendungen - Google Patents

Optische freiraumsysteme für wellenlängenvermittlungs- und spektrale überwachungsanwendungen

Info

Publication number
EP1428052A4
EP1428052A4 EP02766333A EP02766333A EP1428052A4 EP 1428052 A4 EP1428052 A4 EP 1428052A4 EP 02766333 A EP02766333 A EP 02766333A EP 02766333 A EP02766333 A EP 02766333A EP 1428052 A4 EP1428052 A4 EP 1428052A4
Authority
EP
European Patent Office
Prior art keywords
free
optical systems
space optical
wavelength switching
monitoring applications
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.)
Ceased
Application number
EP02766333A
Other languages
English (en)
French (fr)
Other versions
EP1428052A2 (de
Inventor
Jeffrey P Wilde
Pavel Polynkin
Michael J Timmons
Mark H Garrett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Capella Photonics Inc
Original Assignee
Capella Photonics Inc
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
Priority claimed from US09/961,565 external-priority patent/US6507685B1/en
Priority claimed from US10/022,303 external-priority patent/US6804428B1/en
Application filed by Capella Photonics Inc filed Critical Capella Photonics Inc
Publication of EP1428052A2 publication Critical patent/EP1428052A2/de
Publication of EP1428052A4 publication Critical patent/EP1428052A4/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/447—Polarisation spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J2003/2866—Markers; Calibrating of scan
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0224—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using polarising or depolarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Communication System (AREA)
  • Liquid Crystal (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
EP02766333A 2001-09-20 2002-09-19 Optische freiraumsysteme für wellenlängenvermittlungs- und spektrale überwachungsanwendungen Ceased EP1428052A4 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US961565 1992-10-15
US22303 1998-02-11
US09/961,565 US6507685B1 (en) 2001-09-20 2001-09-20 Method and apparatus for servo-based spectral array alignment in optical systems
US992778 2001-11-14
US09/992,778 US6504976B1 (en) 2001-09-20 2001-11-14 Spectral power monitors with active alignment compensation
US10/022,303 US6804428B1 (en) 2001-11-14 2001-12-14 Optical spectral power monitors employing polarization deversity scheme
PCT/US2002/030013 WO2003025630A2 (en) 2001-09-20 2002-09-19 Free-space optical systems for wavelength switching and spectral monitoring applications

Publications (2)

Publication Number Publication Date
EP1428052A2 EP1428052A2 (de) 2004-06-16
EP1428052A4 true EP1428052A4 (de) 2004-12-08

Family

ID=27361848

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02766333A Ceased EP1428052A4 (de) 2001-09-20 2002-09-19 Optische freiraumsysteme für wellenlängenvermittlungs- und spektrale überwachungsanwendungen

Country Status (5)

Country Link
EP (1) EP1428052A4 (de)
JP (1) JP4223951B2 (de)
CN (1) CN1610850B (de)
CA (1) CA2460975C (de)
WO (1) WO2003025630A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7092599B2 (en) * 2003-11-12 2006-08-15 Engana Pty Ltd Wavelength manipulation system and method
US7522786B2 (en) * 2005-12-22 2009-04-21 Palo Alto Research Center Incorporated Transmitting light with photon energy information
DK200500840A (da) * 2005-06-09 2006-12-10 Banke Stefan Ovesen Raman minispektrometer tilpasset SSRS metode
JP4867306B2 (ja) * 2005-11-18 2012-02-01 横河電機株式会社 Ｗｄｍ信号モニタ
US7852475B2 (en) * 2007-08-13 2010-12-14 Jds Uniphase Corporation Scanning spectrometer with multiple photodetectors
JP4755210B2 (ja) * 2008-01-28 2011-08-24 日本電信電話株式会社 光信号処理装置および光信号処理装置の調整方法
EP2248289A1 (de) 2008-02-29 2010-11-10 Telefonaktiebolaget L M Ericsson (publ) Kanalleistungsschätzmittel
US8290375B2 (en) * 2008-05-27 2012-10-16 Agilent Technologies, Inc. Modulation based optical spectrum analyzer
US20100129076A1 (en) * 2008-11-24 2010-05-27 Giovanni Barbarossa Method and apparatus for spectral band management
JP2010128473A (ja) * 2008-12-01 2010-06-10 Olympus Corp 分散素子及び分散素子を備える光学機器
JP5965099B2 (ja) * 2010-11-05 2016-08-03 住友電気工業株式会社 光学装置およびその調整方法
CN101982948A (zh) * 2010-11-08 2011-03-02 北京邮电大学 一种基于后向散射估计的fso动态组网方法
JP5397919B2 (ja) * 2011-08-01 2014-01-22 株式会社ニデック 眼科装置
CN102970073A (zh) * 2011-09-01 2013-03-13 昂纳信息技术（深圳）有限公司 一种光性能监控装置和系统
CN106255918B (zh) * 2014-04-28 2019-03-08 诺基亚技术有限公司 用于光通信的偏振旋转器-组合器
EP3891906A1 (de) * 2018-07-19 2021-10-13 Abderhamane, Ahmad Mobiles endgerät und zellulares netzwerk mit photonischen antennen und pseudo-satelliten zur erhöhung der übertragungsraten und zur verringerung des risikos einer gehirnerkrankung und der elektromagnetischen hf-verunreinigung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170815A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd 回折格子型光分波器
US4692883A (en) * 1985-02-21 1987-09-08 The Perkin-Elmer Corporation Automatic digital wavelength calibration system for a spectrophotometer
US5777733A (en) * 1995-12-04 1998-07-07 Bodenseewerk Perkin-Elmer Gmbh Spectrometer with wavelength calibration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771094A (en) 1997-01-29 1998-06-23 Kla-Tencor Corporation Film measurement system with improved calibration
WO1999046629A1 (en) * 1998-03-11 1999-09-16 Nippon Sheet Glass Co., Ltd. Optical demultiplexer
US6625346B2 (en) * 2001-03-19 2003-09-23 Capella Photonics, Inc. Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170815A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd 回折格子型光分波器
US4692883A (en) * 1985-02-21 1987-09-08 The Perkin-Elmer Corporation Automatic digital wavelength calibration system for a spectrophotometer
US5777733A (en) * 1995-12-04 1998-07-07 Bodenseewerk Perkin-Elmer Gmbh Spectrometer with wavelength calibration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03025630A2 *

Also Published As

Publication number Publication date
EP1428052A2 (de) 2004-06-16
CN1610850B (zh) 2010-04-28
CA2460975C (en) 2010-08-10
WO2003025630A3 (en) 2003-07-31
JP2005527784A (ja) 2005-09-15
WO2003025630A2 (en) 2003-03-27
CN1610850A (zh) 2005-04-27
CA2460975A1 (en) 2003-03-27
JP4223951B2 (ja) 2009-02-12

Similar Documents

Publication Publication Date Title
AU2002330075A1 (en) Free-space optical systems for wavelength switching and spectral monitoring applications
AU2002240314A1 (en) Optical waveguide monitoring
GB2374142B (en) Optical monitoring systems
AU2003236545A1 (en) Wavelength selective optical switch
AU2002316384A1 (en) Multiple wavelength illuminator
EP1428052A4 (de) Optische freiraumsysteme für wellenlängenvermittlungs- und spektrale überwachungsanwendungen
AU2001279603A1 (en) Optical wavelength converter
AU2001236469A1 (en) Thermally tunable optical devices
AU2899299A (en) Optical add/drop wavelength switch
AU2001297726A1 (en) Optical pressure monitoring system
AU2002319798A1 (en) Multiple-port optical package and dwdm module
AU2002255835A1 (en) Dwdm ring networks using wavelength selected switches
IL160588A0 (en) Free-space wavelength routing systems with interleaved channels
AU2001255190A1 (en) Wavelength monitor for wdm systems
AU2003263772A1 (en) Optical add/drop devices employing waveguide grating-based wavelength selective switches
AU2002258536A1 (en) Wavelength stabilisation in optical communications systems
AU2002240823A1 (en) Optical feedback system
TW495037U (en) Tunable optical attenuator
EP1438619A4 (de) Optische vermittlungssysteme mit wellenlängenselektiven vermittlungsmodulen auf der wellenleitergitterbasis
TW507877U (en) Tunable optical attenuator
AU2002353824A1 (en) Optical switch systems using waveguide grating-based wavelength selective switch modules
AU2002314507A1 (en) Wavelength selective optical switch
GB0215666D0 (en) Wavelength drop with integral optical amplifier
AU2001295336A1 (en) Linear wavelength dwdm
AU2002254112A1 (en) Optical waveguide monitoring

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20040326

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GARRETT, MARK, H.

Inventor name: TIMMONS, MICHAEL, J.

Inventor name: POLYNKIN, PAVEL

Inventor name: WILDE, JEFFREY, P.

A4 Supplementary search report drawn up and despatched

Effective date: 20041027

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 01J 3/28 B

Ipc: 7H 04J 14/02 B

Ipc: 7G 02B 6/26 B

Ipc: 7G 02B 6/34 B

Ipc: 7G 02B 6/28 A

17Q First examination report despatched

Effective date: 20060323

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20100712