ES8404062A1 - "un atenuador optico variable" - Google Patents

"un atenuador optico variable"

Info

Publication number
ES8404062A1
ES8404062A1 ES523562A ES523562A ES8404062A1 ES 8404062 A1 ES8404062 A1 ES 8404062A1 ES 523562 A ES523562 A ES 523562A ES 523562 A ES523562 A ES 523562A ES 8404062 A1 ES8404062 A1 ES 8404062A1
Authority
ES
Spain
Prior art keywords
optical attenuator
bundle
adjustable optical
disk
areas
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.)
Expired
Application number
ES523562A
Other languages
English (en)
Other versions
ES523562A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6166920&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8404062(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8404062A1 publication Critical patent/ES8404062A1/es
Publication of ES523562A0 publication Critical patent/ES523562A0/es
Granted legal-status Critical Current

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

ATENUADOR OPTICO VARIABLE.COMPRENDE UN ALOJAMIENTO DIVIDIDO EN DOS PARTES (2, 3), CON UN DISCO ROTACIONABLE (4) Y DOS GUIAONDAS OPTICOS (5, 6), CON SOPORTES APROPIADOS (17, 18). EXISTE UNA LENTE ESFERICA (7, 8) ENFRENDE DE CADA GUIAONDAS (5, 6), MIENTRAS QUE EL DISCO (4) TIENE SEIS AREAS (9) PREPARADAS CON FILTROS DE DENSIDAD NEUTRA (10) DE ATENUACION DIFERENTE.
ES523562A 1982-06-26 1983-06-23 "un atenuador optico variable" Granted ES523562A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3223898A DE3223898C2 (de) 1982-06-26 1982-06-26 Einstellbares optisches Dämpfungsglied

Publications (2)

Publication Number Publication Date
ES8404062A1 true ES8404062A1 (es) 1984-04-01
ES523562A0 ES523562A0 (es) 1984-04-01

Family

ID=6166920

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523562A Granted ES523562A0 (es) 1982-06-26 1983-06-23 "un atenuador optico variable"

Country Status (7)

Country Link
US (1) US4591231A (es)
EP (1) EP0097886B1 (es)
JP (1) JPS5986002A (es)
AU (1) AU556784B2 (es)
DE (2) DE3223898C2 (es)
ES (1) ES523562A0 (es)
NZ (1) NZ204601A (es)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702549A (en) * 1984-08-16 1987-10-27 Duck Gary S Reciprocating variable optical attenuator filter
JPS61282816A (ja) * 1985-06-07 1986-12-13 Hitachi Koki Co Ltd レ−ザシヤツタ機構
DE3613688A1 (de) * 1986-04-23 1987-10-29 Hewlett Packard Gmbh Optisches filter
US4840451A (en) * 1987-12-08 1989-06-20 Molex Incorporated Shielded fiber optic connector assembly
DE3804822C1 (es) * 1988-02-12 1989-01-05 Krone Ag, 1000 Berlin, De
US4989938A (en) * 1988-09-08 1991-02-05 Light Control Systems, Inc. Continuously variable fiber optic attenuator
US4904044A (en) * 1988-09-08 1990-02-27 Light Control Systems, Inc. Continuously variable fiber optic attenuator
JP2614117B2 (ja) * 1989-10-06 1997-05-28 ソニー・テクトロニクス 株式会社 光減衰器
US5109468A (en) * 1990-05-08 1992-04-28 M/A-Com Light Control Systems, Inc. Fixed value fiber optic attenuator
US5087122A (en) * 1990-08-13 1992-02-11 Laser Precision Corporation Adjustable attenuator for optical transmission system
US5075716A (en) * 1990-11-29 1991-12-24 Eastman Kodak Company Apparatus and method for precisely exposing radiation sensitive materials
US5117475A (en) * 1991-04-29 1992-05-26 General Electric Company Fiber optic connector
US5226104A (en) * 1991-07-24 1993-07-06 Kaptron, Inc. Optical fiber coupler with attenuator
US5319733A (en) * 1992-01-02 1994-06-07 Adc Telecommunications, Inc. Variable fiber optical attenuator
EP0694173A1 (en) * 1992-01-02 1996-01-31 Adc Telecommunications, Inc. Overlapping fusion attenuator
EP0557542B1 (en) * 1992-02-25 1995-09-20 Hewlett-Packard GmbH Optical attenuator
DE4307986A1 (de) * 1993-03-13 1994-09-15 Hirschmann Richard Gmbh Co Optische Sendevorrichtung
FR2706627B1 (fr) * 1993-06-15 1995-08-04 Stmi Dispositif de réduction du flux d'un rayonnement, notamment gamma, et ensemble de détection du rayonnement utilisant ce dispositif.
US5642456A (en) * 1993-09-14 1997-06-24 Cogent Light Technologies, Inc. Light intensity attenuator for optical transmission systems
US5416867A (en) * 1993-12-29 1995-05-16 At&T Corp. Passive temperature-compensated optical wave guide coupler
US5408550A (en) * 1994-03-09 1995-04-18 Wireless Control System, Inc. Remote fiber optic electrical switch using light pulse signals
US5764823A (en) * 1994-03-17 1998-06-09 A R T Group Inc Optical switch for isolating multiple fiber optic strands
US5513286A (en) * 1994-06-08 1996-04-30 Syntec, Inc. White light dimmer for fiber optic illumination sources
TW297138B (es) * 1995-05-31 1997-02-01 Handotai Energy Kenkyusho Kk
JPH1038687A (ja) * 1996-07-29 1998-02-13 Ando Electric Co Ltd 光可変減衰器における波長依存性補正方法
EP0841552B1 (en) * 1997-01-16 1999-04-07 Hewlett-Packard Company Optical time domain reflectometer for measurement in optical networks with currently applied traffic signals
US6141089A (en) * 1997-01-16 2000-10-31 Hewlett-Packard Company Optical time domain reflectometer for measurements in optical networks with currently applied traffic signals
US6222656B1 (en) * 1998-03-18 2001-04-24 Axon Photonics, Inc. Fiber optics signal attenuator
US6163643A (en) * 1998-08-12 2000-12-19 Lucent Technologies Inc. Micro-mechanical variable optical attenuator
US6459844B1 (en) * 1998-10-30 2002-10-01 Jds Uniphase Corporation Tunable fiber optic filter
US6167185A (en) * 1998-11-24 2000-12-26 Jds Fitel Inc. Adjustable optical attenuator
US6374032B1 (en) 1999-04-22 2002-04-16 Jds Uniphase Corporation Variable optical attenuator
US6149278A (en) * 1999-06-29 2000-11-21 E-Tek Dynamics Wavelength independent variable optical attenuator
JP2001100122A (ja) * 1999-09-30 2001-04-13 Seikoh Giken Co Ltd 分岐比可変形光分岐結合器および接続比可変形光結合器
US6553175B2 (en) 2000-01-21 2003-04-22 Sycamore Networks, Inc. Variable optical attenuator
US6404970B1 (en) * 2000-05-22 2002-06-11 Jds Uniphase Inc. Variable optical attenuator
TW530951U (en) * 2001-05-30 2003-05-01 Hon Hai Prec Ind Co Ltd Manual tunable optical attenuator
US6954580B2 (en) * 2002-03-01 2005-10-11 Jds Uniphase Corporation Optical receiver with high dynamic range
US7286743B2 (en) * 2002-03-01 2007-10-23 Jds Uniphase Corporation High dynamic range integrated receiver
JP4850699B2 (ja) * 2004-06-10 2012-01-11 株式会社根本杏林堂 コントローラ装置
US7324731B2 (en) * 2005-08-09 2008-01-29 The Boeing Company Systems and methods for distributing signals communicated on fiber optic transmission lines
KR100707860B1 (ko) * 2005-12-21 2007-04-17 주식회사 이오테크닉스 레이저 빔을 이용한 비아홀 형성방법
JP5383342B2 (ja) * 2008-08-01 2014-01-08 キヤノン株式会社 加工方法
CN102096189B (zh) * 2010-12-27 2012-08-15 中国科学院光电技术研究所 一种双变密度盘的可变衰减器
GB2497975B (en) * 2011-12-23 2016-05-11 Agilent Technologies Inc Adjustable aperture device with integral aperture holes
US20150212273A1 (en) * 2014-01-30 2015-07-30 Adtran, Inc. Optical fiber adapter with embedded optical attenuator
CN105487223A (zh) * 2016-01-25 2016-04-13 武汉浩宏科技有限公司 一种能量衰减调节器
CN106444011B (zh) * 2016-11-18 2019-04-09 中国电子科技集团公司第四十一研究所 一种基于单片圆形滤光片的光衰减器
CN109581594A (zh) * 2018-12-26 2019-04-05 昆明凯航光电科技有限公司 高精度数控光纤衰减装置
WO2021029033A1 (ja) * 2019-08-14 2021-02-18 日本電信電話株式会社 モード等化フィルタ
RU2768522C1 (ru) * 2021-03-10 2022-03-24 федеральное государственное автономное образовательное учреждение высшего образования "Самарский национальный исследовательский университет имени академика С.П. Королева" Регулируемый оптический аттенюатор

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1987243U (de) * 1968-06-12 Richard Wolf GmbH, 7134 Kmtthngen Farbfilter im Strahlengang von Endoskopen
DE1702835U (de) * 1955-05-05 1955-07-21 Lifa Lichtfilterfabrik Lichtintensitaetsunabhaengiger farbmesser.
US3019699A (en) * 1960-04-25 1962-02-06 American Optical Corp Instrument for examination of the eye
GB1266523A (es) * 1968-09-16 1972-03-08
JPS5181631A (es) * 1975-01-16 1976-07-17 Hitachi Ltd
NL180882C (nl) * 1976-05-31 1987-05-04 Philips Nv Optisch koppelelement en optische koppelinrichting met zulke koppelelementen.
CA1093359A (en) * 1977-08-09 1981-01-13 Elmer H. Hara Broadband switching system utilizing optical fiber waveguides
FR2422971A1 (fr) * 1978-04-14 1979-11-09 Cit Alcatel Attenuateur optique fixe pour rayonnements lumineux guides par fibre optique
NL7806829A (nl) * 1978-06-26 1979-12-28 Philips Nv Snel losneembare koppeling voor lichtgeleidende vezels.
JPS5912161B2 (ja) * 1978-09-26 1984-03-21 三菱電機株式会社 光減衰装置
JPS5573002A (en) * 1978-11-25 1980-06-02 Ritsuo Hasumi Variable light attenuator
US4261640A (en) * 1979-04-03 1981-04-14 Harris Corporation In-line optic attenuators for optical fibers
FR2455751A1 (fr) * 1979-05-02 1980-11-28 Thomson Csf Systeme recepteur optoelectrique multispectral a haute dynamique
JPS5633605A (en) * 1979-08-29 1981-04-04 Fujitsu Ltd Light attenuator
JPS56147106A (en) * 1980-04-18 1981-11-14 Toshiba Corp Light variable attenuator
JPS56161506A (en) * 1980-05-19 1981-12-11 Toshiba Corp Attenuator for optical fiber transmission line
JPS579906U (es) * 1980-06-18 1982-01-19

Also Published As

Publication number Publication date
DE3223898C2 (de) 1984-04-19
EP0097886B1 (de) 1986-12-03
NZ204601A (en) 1986-05-09
DE3368130D1 (en) 1987-01-15
ES523562A0 (es) 1984-04-01
AU556784B2 (en) 1986-11-20
JPS5986002A (ja) 1984-05-18
EP0097886A1 (de) 1984-01-11
DE3223898A1 (de) 1984-01-05
AU1592583A (en) 1984-01-05
US4591231A (en) 1986-05-27

Similar Documents

Publication Publication Date Title
ES8404062A1 (es) "un atenuador optico variable"
JPS57134339A (en) Flat compact seat supporter with vibration attenuator attenuating vibration in multi-direction
CA2095121A1 (en) Optical device
AU531654B2 (en) Variable v-belt and hydrodynamic transmission with lockup
JPS5745512A (en) Lens for video disk
DE3064488D1 (en) Low noise level liquid tap
AU6288680A (en) Objective comprising aspherical surfaces whose focal length is variable
ES504267A0 (es) Transmision hidromecanica perfeccionada
ES514194A0 (es) "perfeccionamientos en los sitemas de transmision de par con variador incorporado".
JPS556326A (en) Light isolator
JPS5329741A (en) Light branch and connecting circuit by use of optical fiber
JPS5533129A (en) Light variable attenuator
JPS56137317A (en) Interference polarizer of multireflection light
GB1266930A (es)
DE3164222D1 (en) Refractometer using the limit angle method
JPS5678803A (en) Light attenuator
JPS55124101A (en) Variable light attenuator having rotating light-attenuating disc built-in
JPS55166604A (en) Light fixing attenuator
JPS5264950A (en) Optically variable attenuator
JPS5756815A (en) Optical circuit device
JPS5362552A (en) Beam type detector
JPS57146201A (en) Regulating method for extent of attenuation of optical attenuator
JPS5492281A (en) Light attenuator
JPS52151036A (en) Light attenuator
JPS57144503A (en) Adjuster for distribution of light volume

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201