ATE103400T1 - Optischer schalter. - Google Patents

Optischer schalter.

Info

Publication number
ATE103400T1
ATE103400T1 AT87310984T AT87310984T ATE103400T1 AT E103400 T1 ATE103400 T1 AT E103400T1 AT 87310984 T AT87310984 T AT 87310984T AT 87310984 T AT87310984 T AT 87310984T AT E103400 T1 ATE103400 T1 AT E103400T1
Authority
AT
Austria
Prior art keywords
amplifier
optical
optical switch
switch
logic
Prior art date
Application number
AT87310984T
Other languages
English (en)
Inventor
Michael John Adams
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE103400T1 publication Critical patent/ATE103400T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00—Optical logic elements; Optical bistable devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Push-Button Switches (AREA)
  • Optical Communication System (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Eye Examination Apparatus (AREA)
  • Pyrane Compounds (AREA)
  • Laser Surgery Devices (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Electronic Switches (AREA)
AT87310984T 1986-12-15 1987-12-14 Optischer schalter. ATE103400T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868629871A GB8629871D0 (en) 1986-12-15 1986-12-15 Optical switch
EP87310984A EP0274250B1 (de) 1986-12-15 1987-12-14 Optischer Schalter

Publications (1)

Publication Number Publication Date
ATE103400T1 true ATE103400T1 (de) 1994-04-15

Family

ID=10609002

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87310984T ATE103400T1 (de) 1986-12-15 1987-12-14 Optischer schalter.

Country Status (9)

Country Link
US (1) US4873690A (de)
EP (1) EP0274250B1 (de)
JP (1) JP2637531B2 (de)
AT (1) ATE103400T1 (de)
CA (1) CA1294804C (de)
DE (1) DE3789437T2 (de)
ES (1) ES2050117T3 (de)
GB (1) GB8629871D0 (de)
WO (1) WO1988004791A1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8629873D0 (en) * 1986-12-15 1987-01-28 British Telecomm Optical signal processing device
IT1219324B (it) * 1988-05-24 1990-05-03 Cselt Centro Studi Lab Telecom Procedimento per la caratterizzazione di laser a semiconduttore ristabili
FR2682781B1 (fr) * 1991-10-16 1993-11-26 France Telecom Generateur de fonctions logiques utilisant une transposition optique dans une diode laser a contre-reaction distribuee.
GB9404788D0 (en) * 1994-03-11 1994-04-27 British Telecomm Optical device
US6275516B1 (en) * 1998-07-02 2001-08-14 Agere Systems Optoelectronics Guardian Corp. Article for detecting power drift in the putout of a diode array source
JP4368573B2 (ja) * 2002-03-12 2009-11-18 独立行政法人科学技術振興機構 双安定半導体レーザを用いた超高速光メモリー装置
US8036539B2 (en) * 2005-06-28 2011-10-11 Finisar Corporation Gigabit ethernet longwave optical transceiver module having amplified bias current
US7505496B2 (en) * 2006-04-05 2009-03-17 Ciena Corporation Systems and methods for real-time compensation for non-linearity in optical sources for analog signal transmission
US9867530B2 (en) 2006-08-14 2018-01-16 Volcano Corporation Telescopic side port catheter device with imaging system and method for accessing side branch occlusions
US9596993B2 (en) 2007-07-12 2017-03-21 Volcano Corporation Automatic calibration systems and methods of use
WO2009009799A1 (en) 2007-07-12 2009-01-15 Volcano Corporation Catheter for in vivo imaging
US10219780B2 (en) 2007-07-12 2019-03-05 Volcano Corporation OCT-IVUS catheter for concurrent luminal imaging
US11141063B2 (en) 2010-12-23 2021-10-12 Philips Image Guided Therapy Corporation Integrated system architectures and methods of use
US11040140B2 (en) 2010-12-31 2021-06-22 Philips Image Guided Therapy Corporation Deep vein thrombosis therapeutic methods
WO2013033592A1 (en) 2011-08-31 2013-03-07 Volcano Corporation Optical-electrical rotary joint and methods of use
US20140100454A1 (en) 2012-10-05 2014-04-10 Volcano Corporation Methods and systems for establishing parameters for three-dimensional imaging
US9286673B2 (en) 2012-10-05 2016-03-15 Volcano Corporation Systems for correcting distortions in a medical image and methods of use thereof
WO2014055880A2 (en) 2012-10-05 2014-04-10 David Welford Systems and methods for amplifying light
US10070827B2 (en) 2012-10-05 2018-09-11 Volcano Corporation Automatic image playback
US9292918B2 (en) 2012-10-05 2016-03-22 Volcano Corporation Methods and systems for transforming luminal images
US9858668B2 (en) 2012-10-05 2018-01-02 Volcano Corporation Guidewire artifact removal in images
US10568586B2 (en) 2012-10-05 2020-02-25 Volcano Corporation Systems for indicating parameters in an imaging data set and methods of use
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US9367965B2 (en) 2012-10-05 2016-06-14 Volcano Corporation Systems and methods for generating images of tissue
US11272845B2 (en) 2012-10-05 2022-03-15 Philips Image Guided Therapy Corporation System and method for instant and automatic border detection
US9324141B2 (en) 2012-10-05 2016-04-26 Volcano Corporation Removal of A-scan streaking artifact
US9840734B2 (en) 2012-10-22 2017-12-12 Raindance Technologies, Inc. Methods for analyzing DNA
CA2894403A1 (en) 2012-12-13 2014-06-19 Volcano Corporation Devices, systems, and methods for targeted cannulation
JP2016504589A (ja) 2012-12-20 2016-02-12 ナサニエル ジェイ． ケンプ， 異なる撮像モード間で再構成可能な光コヒーレンストモグラフィシステム
US10595820B2 (en) 2012-12-20 2020-03-24 Philips Image Guided Therapy Corporation Smooth transition catheters
US11406498B2 (en) 2012-12-20 2022-08-09 Philips Image Guided Therapy Corporation Implant delivery system and implants
US10939826B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Aspirating and removing biological material
US10942022B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Manual calibration of imaging system
CA2895770A1 (en) 2012-12-20 2014-07-24 Jeremy Stigall Locating intravascular images
US9486143B2 (en) 2012-12-21 2016-11-08 Volcano Corporation Intravascular forward imaging device
US10413317B2 (en) 2012-12-21 2019-09-17 Volcano Corporation System and method for catheter steering and operation
US10191220B2 (en) 2012-12-21 2019-01-29 Volcano Corporation Power-efficient optical circuit
US10058284B2 (en) 2012-12-21 2018-08-28 Volcano Corporation Simultaneous imaging, monitoring, and therapy
US10166003B2 (en) 2012-12-21 2019-01-01 Volcano Corporation Ultrasound imaging with variable line density
EP2936626A4 (de) 2012-12-21 2016-08-17 David Welford Systeme und verfahren zur verengung einer wellenlängenlichtemission
US9612105B2 (en) 2012-12-21 2017-04-04 Volcano Corporation Polarization sensitive optical coherence tomography system
EP2934323A4 (de) 2012-12-21 2016-08-17 Andrew Hancock System und verfahren zur mehrpfad-verarbeitung von bildsignalen
CA2895769A1 (en) 2012-12-21 2014-06-26 Douglas Meyer Rotational ultrasound imaging catheter with extended catheter body telescope
JP2016508757A (ja) 2012-12-21 2016-03-24 ジェイソン スペンサー， 医療データのグラフィカル処理のためのシステムおよび方法
US10226597B2 (en) 2013-03-07 2019-03-12 Volcano Corporation Guidewire with centering mechanism
JP6243453B2 (ja) 2013-03-07 2017-12-06 ボルケーノ コーポレイション 血管内画像におけるマルチモーダルセグメンテーション
US11154313B2 (en) 2013-03-12 2021-10-26 The Volcano Corporation Vibrating guidewire torquer and methods of use
EP3895604A1 (de) 2013-03-12 2021-10-20 Collins, Donna Systeme und verfahren zur diagnose koronarer mikrovaskulärer erkrankungen
US9301687B2 (en) 2013-03-13 2016-04-05 Volcano Corporation System and method for OCT depth calibration
EP2967488B1 (de) 2013-03-13 2021-06-16 Jinhyoung Park System zur herstellung eines bildes aus einer rotierenden intravaskulären ultraschallvorrichtung
US11026591B2 (en) 2013-03-13 2021-06-08 Philips Image Guided Therapy Corporation Intravascular pressure sensor calibration
US10219887B2 (en) 2013-03-14 2019-03-05 Volcano Corporation Filters with echogenic characteristics
US10292677B2 (en) 2013-03-14 2019-05-21 Volcano Corporation Endoluminal filter having enhanced echogenic properties
US12343198B2 (en) 2013-03-14 2025-07-01 Philips Image Guided Therapy Corporation Delivery catheter having imaging capabilities
WO2014152365A2 (en) 2013-03-14 2014-09-25 Volcano Corporation Filters with echogenic characteristics

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382660A (en) * 1976-06-16 1983-05-10 Massachusetts Institute Of Technology Optical transistors and logic circuits embodying the same
US4359773A (en) * 1980-07-07 1982-11-16 Bell Telephone Laboratories, Incorporated Semiconductor lasers with selective driving circuit
FR2492995A1 (fr) * 1980-10-24 1982-04-30 Oudar Jean Louis Dispositif optique bistable utilisant deux lasers couples
US4468773A (en) * 1981-05-29 1984-08-28 Seaton Norman T Laser control apparatus and method
DE3374040D1 (en) * 1982-11-29 1987-11-12 Nec Corp Optical time-division switching system employing optical bistable devices
US4751710A (en) * 1984-07-26 1988-06-14 Nec Corporation Semiconductor laser device
US4689793A (en) * 1984-12-19 1987-08-25 Gte Laboratories Incorporated Optical logic and memory apparatus
US4748630A (en) * 1985-01-17 1988-05-31 Nec Corporation Optical memory device comprising a semiconductor laser having bistability and two injection current sources for individually controlling the bistability

Also Published As

Publication number Publication date
GB8629871D0 (en) 1987-01-28
JP2637531B2 (ja) 1997-08-06
JPH01502615A (ja) 1989-09-07
US4873690A (en) 1989-10-10
DE3789437D1 (de) 1994-04-28
DE3789437T2 (de) 1994-06-30
CA1294804C (en) 1992-01-28
WO1988004791A1 (en) 1988-06-30
EP0274250B1 (de) 1994-03-23
EP0274250A3 (en) 1988-07-27
EP0274250A2 (de) 1988-07-13
ES2050117T3 (es) 1994-05-16

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Legal Events

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