ATE91183T1 - Magneto-optischer schalter. - Google Patents

Magneto-optischer schalter.

Info

Publication number
ATE91183T1
ATE91183T1 AT88907015T AT88907015T ATE91183T1 AT E91183 T1 ATE91183 T1 AT E91183T1 AT 88907015 T AT88907015 T AT 88907015T AT 88907015 T AT88907015 T AT 88907015T AT E91183 T1 ATE91183 T1 AT E91183T1
Authority
AT
Austria
Prior art keywords
pct
spring
shutter
path
optical switch
Prior art date
Application number
AT88907015T
Other languages
English (en)
Inventor
Alain Fargette
Andre Marland
Fabrice Thomas
Original Assignee
Souloumiac Alain
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 Souloumiac Alain filed Critical Souloumiac Alain
Application granted granted Critical
Publication of ATE91183T1 publication Critical patent/ATE91183T1/de

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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
    • 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
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969—Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • 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
    • G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
    • G02B6/3552—1x1 switch, e.g. on/off switch
    • 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
    • G02B6/3572—Magnetic force
    • 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
    • G02B6/358—Latching of the moving element, i.e. maintaining or holding the moving element in place once operation has been performed; includes a mechanically bistable system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Optical Communication System (AREA)
  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Push-Button Switches (AREA)
AT88907015T 1987-07-31 1988-07-29 Magneto-optischer schalter. ATE91183T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8710880A FR2618914B1 (fr) 1987-07-31 1987-07-31 Perfectionnements apportes aux interrupteurs optomagnetiques
EP88907015A EP0328591B1 (de) 1987-07-31 1988-07-29 Magneto-optischer schalter
PCT/FR1988/000394 WO1989001173A1 (fr) 1987-07-31 1988-07-29 Interrupteur optomagnetique

Publications (1)

Publication Number Publication Date
ATE91183T1 true ATE91183T1 (de) 1993-07-15

Family

ID=9353766

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88907015T ATE91183T1 (de) 1987-07-31 1988-07-29 Magneto-optischer schalter.

Country Status (7)

Country Link
US (1) US5016978A (de)
EP (1) EP0328591B1 (de)
JP (1) JP2681680B2 (de)
AT (1) ATE91183T1 (de)
DE (1) DE3882125D1 (de)
FR (2) FR2618914B1 (de)
WO (1) WO1989001173A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2665772A2 (fr) * 1990-08-07 1992-02-14 Souloumiac Alain Perfectionnement des interrupteurs optiques a commande magnetique.
US5226099A (en) * 1991-04-26 1993-07-06 Texas Instruments Incorporated Digital micromirror shutter device
JP2704072B2 (ja) * 1991-11-08 1998-01-26 キヤノン株式会社 原稿走査装置
US5261015A (en) * 1991-11-21 1993-11-09 Ametek, Inc. Magnetically-actuatable opto-mechanical on/off switch and systems for use therewith
US5727099A (en) * 1996-07-19 1998-03-10 Harman; Murray R. Positioning system for controlling optical alignment of optical waveguides
SE9702401D0 (sv) 1997-06-19 1997-06-19 Astra Ab Pharmaceutical use
US6205267B1 (en) * 1998-11-20 2001-03-20 Lucent Technologies Optical switch
US6173105B1 (en) * 1998-11-20 2001-01-09 Lucent Technologies Optical attenuator
US7054504B2 (en) * 1999-02-25 2006-05-30 Ludwig Lester F Relative optical path phase reconstruction in the correction of misfocused images using fractional powers of the fourier transform
US6469602B2 (en) 1999-09-23 2002-10-22 Arizona State University Electronically switching latching micro-magnetic relay and method of operating same
US6496612B1 (en) 1999-09-23 2002-12-17 Arizona State University Electronically latching micro-magnetic switches and method of operating same
US6441360B1 (en) * 1999-11-10 2002-08-27 Lucent Technologies, Inc. MEMS optical isolators
CA2389597A1 (en) 1999-11-23 2001-05-31 Lnl Technologies, Inc. An optical switch having a planar waveguide and a shutter actuator
US6539141B1 (en) * 2000-02-11 2003-03-25 Zygo Corporation Optical cross-bar switch
US6351580B1 (en) * 2000-03-27 2002-02-26 Jds Uniphase Corporation Microelectromechanical devices having brake assemblies therein to control movement of optical shutters and other movable elements
TW531669B (en) * 2000-09-15 2003-05-11 Ibm Optical devices
JP2004533710A (ja) * 2001-01-18 2004-11-04 アリゾナ ステイト ユニバーシティ 永久磁石のアライメント要件が緩和されたマイクロ磁気ラッチスイッチ
US20030025580A1 (en) * 2001-05-18 2003-02-06 Microlab, Inc. Apparatus utilizing latching micromagnetic switches
US20020196110A1 (en) * 2001-05-29 2002-12-26 Microlab, Inc. Reconfigurable power transistor using latching micromagnetic switches
US6836194B2 (en) * 2001-12-21 2004-12-28 Magfusion, Inc. Components implemented using latching micro-magnetic switches
US20030169135A1 (en) * 2001-12-21 2003-09-11 Jun Shen Latching micro-magnetic switch array
US20030179057A1 (en) * 2002-01-08 2003-09-25 Jun Shen Packaging of a micro-magnetic switch with a patterned permanent magnet
US20030179058A1 (en) * 2002-01-18 2003-09-25 Microlab, Inc. System and method for routing input signals using single pole single throw and single pole double throw latching micro-magnetic switches
US20030137374A1 (en) * 2002-01-18 2003-07-24 Meichun Ruan Micro-Magnetic Latching switches with a three-dimensional solenoid coil
US20030222740A1 (en) * 2002-03-18 2003-12-04 Microlab, Inc. Latching micro-magnetic switch with improved thermal reliability
JP2004004649A (ja) * 2002-03-28 2004-01-08 Ntt Electornics Corp 光学装置
JPWO2003083551A1 (ja) * 2002-03-28 2005-08-04 エヌティティエレクトロニクス株式会社 導波路型光学装置および位置検出方法
US7266867B2 (en) * 2002-09-18 2007-09-11 Schneider Electric Industries Sas Method for laminating electro-mechanical structures
US20040121505A1 (en) 2002-09-30 2004-06-24 Magfusion, Inc. Method for fabricating a gold contact on a microswitch
US7202765B2 (en) * 2003-05-14 2007-04-10 Schneider Electric Industries Sas Latchable, magnetically actuated, ground plane-isolated radio frequency microswitch
US7215229B2 (en) * 2003-09-17 2007-05-08 Schneider Electric Industries Sas Laminated relays with multiple flexible contacts
US7183884B2 (en) * 2003-10-15 2007-02-27 Schneider Electric Industries Sas Micro magnetic non-latching switches and methods of making same
US20050083157A1 (en) * 2003-10-15 2005-04-21 Magfusion, Inc. Micro magnetic latching switches and methods of making same
KR100526249B1 (ko) * 2003-10-29 2005-11-08 삼성전기주식회사 광감쇠기
US7342473B2 (en) * 2004-04-07 2008-03-11 Schneider Electric Industries Sas Method and apparatus for reducing cantilever stress in magnetically actuated relays
CN110411342B (zh) * 2019-07-31 2021-10-15 武汉理工大学 光纤到位传感器和光纤到位传感系统及到位检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787837A (en) * 1971-04-19 1974-01-22 Cogar Corp Modular optical apparatus
GB1464001A (en) * 1973-03-07 1977-02-09 Buchert C Data display panels
JPS5931046B2 (ja) * 1975-03-19 1984-07-31 富士写真フイルム株式会社 光学機械用羽根
JPS55111905A (en) * 1979-02-21 1980-08-29 Fujitsu Ltd Photo switch
US4376566A (en) * 1980-03-03 1983-03-15 Sheltered Workshop For The Disabled, Inc. Fiber optic switching method and apparatus with flexible shutter
JPS57192902A (en) * 1981-05-25 1982-11-27 Kobishi Denki Kk Optical switch
EP0115126A1 (de) * 1982-12-01 1984-08-08 Frequency Control Products, Inc. Schalter für optische Einzelfiberkabel
JPS62138820A (ja) * 1985-12-11 1987-06-22 Furukawa Electric Co Ltd:The 光スイツチ

Also Published As

Publication number Publication date
FR2618914A1 (fr) 1989-02-03
JP2681680B2 (ja) 1997-11-26
EP0328591A1 (de) 1989-08-23
WO1989001173A1 (fr) 1989-02-09
DE3882125D1 (de) 1993-08-05
EP0328591B1 (de) 1993-06-30
US5016978A (en) 1991-05-21
FR2618914B1 (fr) 1991-12-06
FR2637988A2 (fr) 1990-04-20
JPH02500303A (ja) 1990-02-01
FR2637988B2 (fr) 1992-04-24

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Legal Events

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