FR2756639B1 - Attenuateur optique et procede de fabrication de celui-ci - Google Patents

Attenuateur optique et procede de fabrication de celui-ci

Info

Publication number
FR2756639B1
FR2756639B1 FR9715007A FR9715007A FR2756639B1 FR 2756639 B1 FR2756639 B1 FR 2756639B1 FR 9715007 A FR9715007 A FR 9715007A FR 9715007 A FR9715007 A FR 9715007A FR 2756639 B1 FR2756639 B1 FR 2756639B1
Authority
FR
France
Prior art keywords
manufacturing
optical attenuator
attenuator
optical
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 - Fee Related
Application number
FR9715007A
Other languages
English (en)
Other versions
FR2756639A1 (fr
Inventor
Chan Sik Park
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2756639A1 publication Critical patent/FR2756639A1/fr
Application granted granted Critical
Publication of FR2756639B1 publication Critical patent/FR2756639B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02147—Point by point fabrication, i.e. grating elements induced one step at a time along the fibre, e.g. by scanning a laser beam, arc discharge scanning
FR9715007A 1996-12-03 1997-11-28 Attenuateur optique et procede de fabrication de celui-ci Expired - Fee Related FR2756639B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960061400A KR100206176B1 (ko) 1996-12-03 1996-12-03 광감쇠기및그제조방법

Publications (2)

Publication Number Publication Date
FR2756639A1 FR2756639A1 (fr) 1998-06-05
FR2756639B1 true FR2756639B1 (fr) 1999-05-07

Family

ID=19485595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715007A Expired - Fee Related FR2756639B1 (fr) 1996-12-03 1997-11-28 Attenuateur optique et procede de fabrication de celui-ci

Country Status (8)

Country Link
US (1) US6185358B1 (fr)
JP (1) JPH10160937A (fr)
KR (1) KR100206176B1 (fr)
CN (1) CN1111750C (fr)
DE (1) DE19751534B4 (fr)
FR (1) FR2756639B1 (fr)
GB (1) GB2320106B (fr)
RU (1) RU2141679C1 (fr)

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US6621951B1 (en) 2000-06-27 2003-09-16 Oluma, Inc. Thin film structures in devices with a fiber on a substrate
US6625349B2 (en) 2000-06-27 2003-09-23 Oluma, Inc. Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber
US6501875B2 (en) 2000-06-27 2002-12-31 Oluma, Inc. Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports
US6490391B1 (en) 2000-07-12 2002-12-03 Oluma, Inc. Devices based on fibers engaged to substrates with grooves
US6571035B1 (en) 2000-08-10 2003-05-27 Oluma, Inc. Fiber optical switches based on optical evanescent coupling between two fibers
US6621952B1 (en) 2000-08-10 2003-09-16 Oluma, Inc. In-fiber variable optical attenuators and modulators using index-changing liquid media
US6542663B1 (en) 2000-09-07 2003-04-01 Oluma, Inc. Coupling control in side-polished fiber devices
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US6744948B1 (en) 2001-06-20 2004-06-01 Oluma, Inc. Fiber tap monitor based on evanescent coupling
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US20050157982A1 (en) * 2002-05-22 2005-07-21 Kanji Shishido Signal cutout device, optical connector and optical fiber coupler
CA2396831A1 (fr) * 2002-08-02 2004-02-02 Femtonics Corporation Dispositifs de microstructuration a guide d'ondes optiques avec pulses optiques de l'ordre de la femtoseconde
JP4602739B2 (ja) * 2004-11-01 2010-12-22 昭和電線ケーブルシステム株式会社 波長多重伝送システム
WO2006080279A1 (fr) * 2005-01-28 2006-08-03 Kabushiki Kaisha Route Lamda Dispositif de transmission de signal optique et réseau optique de communication
US7477827B2 (en) * 2007-02-02 2009-01-13 Jds Uniphase Corporation Variable Optical Attenuator
US8249450B2 (en) * 2008-10-14 2012-08-21 Corning Cable Systems Llc Methods of port mapping in fiber optic network devices
US8873967B2 (en) * 2008-10-17 2014-10-28 Corning Cable Systems Llc Optical interconnection modules for hybrid electrical-optical networks
US9482840B2 (en) * 2009-05-27 2016-11-01 Corning Cable Systems Llc Port mapping for series connected fiber optic terminals
US8251591B2 (en) 2009-06-17 2012-08-28 Corning Cable Systems Optical interconnection assemblies and systems for high-speed data-rate optical transport systems
US9097873B2 (en) 2010-04-14 2015-08-04 Corning Cable Systems Llc Port mapping in fiber optic network devices
EP2788804A4 (fr) 2011-12-09 2015-08-05 Hewlett Packard Development Co Raccordements optiques
US9097874B2 (en) 2012-07-25 2015-08-04 Corning Optical Communications LLC Polarity configurations for parallel optics data transmission, and related apparatuses, components, systems, and methods
US9057863B2 (en) 2012-07-25 2015-06-16 Corning Cable Systems Llc Polarity scheme for parallel-optics data transmission
CN102868447B (zh) * 2012-09-24 2015-07-15 深圳太辰光通信股份有限公司 一种光纤光栅追踪器与光纤线路故障检测方法
DE102016203007A1 (de) * 2016-02-25 2017-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Siegel und Verfahren zur Versiegelung
CN108783667B (zh) * 2018-09-04 2023-12-05 廖丽荣 一种湿化口罩的吸散湿纤维线网格

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Also Published As

Publication number Publication date
CN1111750C (zh) 2003-06-18
KR19980043515A (ko) 1998-09-05
GB2320106B (en) 2000-01-19
FR2756639A1 (fr) 1998-06-05
US6185358B1 (en) 2001-02-06
GB9721801D0 (en) 1997-12-17
CN1186249A (zh) 1998-07-01
GB2320106A (en) 1998-06-10
KR100206176B1 (ko) 1999-07-01
RU2141679C1 (ru) 1999-11-20
DE19751534A1 (de) 1998-06-04
JPH10160937A (ja) 1998-06-19
DE19751534B4 (de) 2005-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070731