CN1035570C - 纵横制光切换开关 - Google Patents

纵横制光切换开关 Download PDF

Info

Publication number
CN1035570C
CN1035570C CN92102842A CN92102842A CN1035570C CN 1035570 C CN1035570 C CN 1035570C CN 92102842 A CN92102842 A CN 92102842A CN 92102842 A CN92102842 A CN 92102842A CN 1035570 C CN1035570 C CN 1035570C
Authority
CN
China
Prior art keywords
optical gate
light
space
input end
switching device
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
CN92102842A
Other languages
English (en)
Chinese (zh)
Other versions
CN1070745A (zh
Inventor
T·格斯·麦克唐纳
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN1070745A publication Critical patent/CN1070745A/zh
Application granted granted Critical
Publication of CN1035570C publication Critical patent/CN1035570C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3596—With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism is outside the substrate
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • G02B6/3514—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror the reflective optical element moving along a line so as to translate into and out of the beam path, i.e. across the beam path
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3566—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details involving bending a beam, e.g. with cantilever
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/357—Electrostatic force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Integrated Circuits (AREA)
  • Micromachines (AREA)
CN92102842A 1991-04-26 1992-04-17 纵横制光切换开关 Expired - Fee Related CN1035570C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69176391A 1991-04-26 1991-04-26
USUSSN691,763 1991-04-26

Publications (2)

Publication Number Publication Date
CN1070745A CN1070745A (zh) 1993-04-07
CN1035570C true CN1035570C (zh) 1997-08-06

Family

ID=24777870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92102842A Expired - Fee Related CN1035570C (zh) 1991-04-26 1992-04-17 纵横制光切换开关

Country Status (6)

Country Link
EP (1) EP0510628B1 (OSRAM)
JP (1) JPH05127105A (OSRAM)
KR (1) KR100231126B1 (OSRAM)
CN (1) CN1035570C (OSRAM)
DE (1) DE69205878T2 (OSRAM)
TW (1) TW217442B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4502201A (en) * 1999-11-23 2001-06-04 Nanovation Technologies, Inc. Analog optical switch using an integrated mach-zehnder interferometer having a movable phase shifter
AU1794101A (en) * 1999-11-23 2001-06-04 Nanovation Technologies, Inc. Optical mach-zehnder switch with movable phase shifter
WO2001038924A1 (en) * 1999-11-23 2001-05-31 Nanovation Technologies, Inc. Optical mach-zehnder switch having a movable phase shifter
WO2001038925A1 (en) * 1999-11-23 2001-05-31 Nanovation Technologies, Inc. Waveguide optical phase shifter
GB2369449A (en) * 2000-11-28 2002-05-29 Bookham Technology Plc Optical waveguide device with tapered branches
JP4412665B2 (ja) * 2005-06-14 2010-02-10 日本電信電話株式会社 可変型光合分波器
JP2007065034A (ja) * 2005-08-29 2007-03-15 Anritsu Corp 光スイッチ
CN102854568A (zh) * 2012-09-29 2013-01-02 江苏省电力公司电力科学研究院 智能变电站无源光纤开关及其安措隔离方法
CN106371175B (zh) * 2016-08-29 2019-02-01 北京工业大学 一种高效紧凑无阻塞型4×4波导光开关矩阵

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887877A (en) * 1985-10-09 1989-12-19 Hitachi, Ltd. Optical devices and optical integrated circuits

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT61487B (de) * 1911-10-26 1913-10-10 Karl Mutter Stäbe, Röhren, Klötze und dgl. aus schichtenweise übereinandergeleimten Furnierbändern.
US4580873A (en) * 1983-12-30 1986-04-08 At&T Bell Laboratories Optical matrix switch
DE3817035C1 (en) * 1988-05-19 1989-08-17 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De Micromechanical switch for optical fibres
US4932745A (en) * 1989-07-25 1990-06-12 At&T Bell Laboratories Radiation switching arrangement with moving deflecting element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887877A (en) * 1985-10-09 1989-12-19 Hitachi, Ltd. Optical devices and optical integrated circuits

Also Published As

Publication number Publication date
JPH05127105A (ja) 1993-05-25
KR100231126B1 (ko) 1999-11-15
DE69205878D1 (de) 1995-12-14
DE69205878T2 (de) 1996-05-02
TW217442B (OSRAM) 1993-12-11
EP0510628A1 (en) 1992-10-28
CN1070745A (zh) 1993-04-07
KR920020250A (ko) 1992-11-20
EP0510628B1 (en) 1995-11-08

Similar Documents

Publication Publication Date Title
US5148506A (en) Optical crossbar switch
CN1035570C (zh) 纵横制光切换开关
US5960132A (en) Fiber-optic free-space micromachined matrix switches
US6144781A (en) Symmetrical optical matrix crossconnect apparatus and method therefor
US6108466A (en) Micro-machined optical switch with tapered ends
US5982554A (en) Bridging apparatus and method for an optical crossconnect device
DE69811563T2 (de) Mikromechanischer optischer Schalter
US5226099A (en) Digital micromirror shutter device
US6215222B1 (en) Optical cross-connect switch using electrostatic surface actuators
US6317530B1 (en) Micro-opto mechanical multistage interconnection switch
WO2001065292A1 (en) Fluid-encapsulated mems optical switch
JP4064052B2 (ja) ティルトミラーを用いた光スイッチ
US6404969B1 (en) Optical switching and attenuation systems and methods therefor
US6424759B1 (en) Mechanically actuated MXN optical switch matrix
EP1606658A1 (en) Optical routing device comprising hollow waveguides and mems reflective elements
JP2992887B2 (ja) 変形可能なマイクロミラ―を用いた光交点スイッチ
US6788843B2 (en) Optical crossconnect and mirror systems
US6526197B2 (en) MEMS optical balanced path switch
Savastano et al. Physical-parameter design in 2-D MEMS optical switches
CN200983019Y (zh) 1×n机械式光开关
JP2766531B2 (ja) ４ポート光スイッチ
CA2501012C (en) Interlaced array of piano mems micromirrors
CN2896311Y (zh) Mems光开关
CN2546888Y (zh) 棱镜型光开关
Kuo et al. Integrated multistage MEMS-based optical switch

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee