GB2400681B - Optical liquid metal switch with two piezoelectric or magnetorestrictive pumps - Google Patents

Optical liquid metal switch with two piezoelectric or magnetorestrictive pumps

Info

Publication number
GB2400681B
GB2400681B GB0407174A GB0407174A GB2400681B GB 2400681 B GB2400681 B GB 2400681B GB 0407174 A GB0407174 A GB 0407174A GB 0407174 A GB0407174 A GB 0407174A GB 2400681 B GB2400681 B GB 2400681B
Authority
GB
United Kingdom
Prior art keywords
magnetorestrictive
piezoelectric
pumps
liquid metal
optical liquid
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
GB0407174A
Other languages
English (en)
Other versions
GB0407174D0 (en
GB2400681A (en
Inventor
Marvin Glenn Wong
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies 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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of GB0407174D0 publication Critical patent/GB0407174D0/en
Publication of GB2400681A publication Critical patent/GB2400681A/en
Application granted granted Critical
Publication of GB2400681B publication Critical patent/GB2400681B/en
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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3538—Optical coupling means having switching means based on displacement or deformation of a liquid
    • 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
    • G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H55/00—Magnetostrictive relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H57/00—Electrostrictive relays; Piezoelectric relays
    • 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
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/3578—Piezoelectric force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H2029/008—Switches having at least one liquid contact using micromechanics, e.g. micromechanical liquid contact switches or [LIMMS]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H57/00—Electrostrictive relays; Piezoelectric relays
    • H01H2057/006—Micromechanical piezoelectric relay

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
GB0407174A 2003-04-14 2004-03-30 Optical liquid metal switch with two piezoelectric or magnetorestrictive pumps Expired - Fee Related GB2400681B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/413,314 US6891315B2 (en) 2003-04-14 2003-04-14 Shear mode liquid metal switch

Publications (3)

Publication Number Publication Date
GB0407174D0 GB0407174D0 (en) 2004-05-05
GB2400681A GB2400681A (en) 2004-10-20
GB2400681B true GB2400681B (en) 2006-08-02

Family

ID=32298266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0407174A Expired - Fee Related GB2400681B (en) 2003-04-14 2004-03-30 Optical liquid metal switch with two piezoelectric or magnetorestrictive pumps

Country Status (5)

Country Link
US (1) US6891315B2 (enExample)
JP (1) JP2004318137A (enExample)
DE (1) DE10359500A1 (enExample)
GB (1) GB2400681B (enExample)
TW (1) TW200421640A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7132614B2 (en) * 2004-11-24 2006-11-07 Agilent Technologies, Inc. Liquid metal switch employing electrowetting for actuation and architectures for implementing same
KR100928914B1 (ko) * 2005-08-31 2009-11-30 파나소닉 전공 주식회사 도전성 유체를 사용한 릴레이 장치
US20070257116A1 (en) * 2006-05-04 2007-11-08 Hsiang-An Hsieh Interface detection method of a multiple mode micro memory card
US7449649B2 (en) * 2006-05-23 2008-11-11 Lucent Technologies Inc. Liquid switch
US11062824B2 (en) 2018-10-30 2021-07-13 Amazon Technologies, Inc. Microfluidic channels and pumps for active cooling of cables
US10660199B1 (en) * 2018-10-30 2020-05-19 Amazon Technologies, Inc. Microfluidic channels and pumps for active cooling of circuit boards
CN111140483B (zh) * 2018-11-06 2022-01-21 研能科技股份有限公司 微型流体输送模块
US12411296B2 (en) * 2021-12-10 2025-09-09 Intel Corporation Reworkable zero-force insertion electrical optical package socket and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582391A (en) * 1982-03-30 1986-04-15 Socapex Optical switch, and a matrix of such switches
US6512322B1 (en) * 2001-10-31 2003-01-28 Agilent Technologies, Inc. Longitudinal piezoelectric latching relay
GB2381595A (en) * 2001-10-31 2003-05-07 Agilent Technologies Inc Piezoelectric actuated optical latching relay with movable liquid

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312672A (en) * 1941-05-09 1943-03-02 Bell Telephone Labor Inc Switching device
US2564081A (en) * 1946-05-23 1951-08-14 Babson Bros Co Mercury switch
GB1143822A (enExample) * 1965-08-20
DE1614671B2 (de) * 1967-12-04 1971-09-30 Siemens AG, 1000 Berlin u. 8000 München Lageunabhaengiges quecksilberrelais
US3639165A (en) * 1968-06-20 1972-02-01 Gen Electric Resistor thin films formed by low-pressure deposition of molybdenum and tungsten
US3600537A (en) * 1969-04-15 1971-08-17 Mechanical Enterprises Inc Switch
US3657647A (en) * 1970-02-10 1972-04-18 Curtis Instr Variable bore mercury microcoulometer
US4103135A (en) * 1976-07-01 1978-07-25 International Business Machines Corporation Gas operated switches
FR2392485A1 (fr) * 1977-05-27 1978-12-22 Orega Circuits & Commutation Interrupteur a contacts mouilles, et a commande magnetique
SU714533A2 (ru) * 1977-09-06 1980-02-05 Московский Ордена Трудового Красного Знамени Инженерно-Физический Институт Переключающее устройство
US4419650A (en) * 1979-08-23 1983-12-06 Georgina Chrystall Hirtle Liquid contact relay incorporating gas-containing finely reticular solid motor element for moving conductive liquid
US4245886A (en) * 1979-09-10 1981-01-20 International Business Machines Corporation Fiber optics light switch
US4336570A (en) * 1980-05-09 1982-06-22 Gte Products Corporation Radiation switch for photoflash unit
DE8016981U1 (de) * 1980-06-26 1980-11-06 W. Guenther Gmbh, 8500 Nuernberg Quecksilber-Elektrodenschalter
DE3138968A1 (de) * 1981-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Optische steuervorrichtung zum steuern der in einem optischen wellenleiter gefuehrten strahlung, insbesondere optischer schalter
DE3206919A1 (de) * 1982-02-26 1983-09-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum optischen trennen und verbinden von lichtleitern
US4475033A (en) * 1982-03-08 1984-10-02 Northern Telecom Limited Positioning device for optical system element
US4628161A (en) * 1985-05-15 1986-12-09 Thackrey James D Distorted-pool mercury switch
GB8513542D0 (en) * 1985-05-29 1985-07-03 Gen Electric Co Plc Fibre optic coupler
US4652710A (en) * 1986-04-09 1987-03-24 The United States Of America As Represented By The United States Department Of Energy Mercury switch with non-wettable electrodes
US4742263A (en) * 1986-08-15 1988-05-03 Pacific Bell Piezoelectric switch
US4804932A (en) * 1986-08-22 1989-02-14 Nec Corporation Mercury wetted contact switch
US4797519A (en) * 1987-04-17 1989-01-10 Elenbaas George H Mercury tilt switch and method of manufacture
US5278012A (en) * 1989-03-29 1994-01-11 Hitachi, Ltd. Method for producing thin film multilayer substrate, and method and apparatus for detecting circuit conductor pattern of the substrate
US4988157A (en) * 1990-03-08 1991-01-29 Bell Communications Research, Inc. Optical switch using bubbles
US5415026A (en) * 1992-02-27 1995-05-16 Ford; David Vibration warning device including mercury wetted reed gauge switches
US5886407A (en) * 1993-04-14 1999-03-23 Frank J. Polese Heat-dissipating package for microcircuit devices
US5972737A (en) * 1993-04-14 1999-10-26 Frank J. Polese Heat-dissipating package for microcircuit devices and process for manufacture
GB9309327D0 (en) * 1993-05-06 1993-06-23 Smith Charles G Bi-stable memory element
JP2682392B2 (ja) * 1993-09-01 1997-11-26 日本電気株式会社 薄膜キャパシタおよびその製造方法
GB9403122D0 (en) * 1994-02-18 1994-04-06 Univ Southampton Acousto-optic device
FI110727B (fi) * 1994-06-23 2003-03-14 Vaisala Oyj Sähköisesti moduloitava terminen säteilylähde
JP3182301B2 (ja) * 1994-11-07 2001-07-03 キヤノン株式会社 マイクロ構造体及びその形成法
US5675310A (en) * 1994-12-05 1997-10-07 General Electric Company Thin film resistors on organic surfaces
US5502781A (en) * 1995-01-25 1996-03-26 At&T Corp. Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress
WO1996030916A2 (en) * 1995-03-27 1996-10-03 Philips Electronics N.V. Method of manufacturing an electronic multilayer component
JPH08330507A (ja) * 1995-05-30 1996-12-13 Motorola Inc ハイブリッド・マルチチップ・モデュールおよびその製造方法
US5751074A (en) * 1995-09-08 1998-05-12 Edward B. Prior & Associates Non-metallic liquid tilt switch and circuitry
US5732168A (en) * 1995-10-31 1998-03-24 Hewlett Packard Company Thermal optical switches for light
US6023408A (en) * 1996-04-09 2000-02-08 The Board Of Trustees Of The University Of Arkansas Floating plate capacitor with extremely wide band low impedance
JP2817717B2 (ja) * 1996-07-25 1998-10-30 日本電気株式会社 半導体装置およびその製造方法
US5874770A (en) * 1996-10-10 1999-02-23 General Electric Company Flexible interconnect film including resistor and capacitor layers
US5841686A (en) * 1996-11-22 1998-11-24 Ma Laboratories, Inc. Dual-bank memory module with shared capacitors and R-C elements integrated into the module substrate
GB2321114B (en) * 1997-01-10 2001-02-21 Lasor Ltd An optical modulator
US6180873B1 (en) * 1997-10-02 2001-01-30 Polaron Engineering Limited Current conducting devices employing mesoscopically conductive liquids
TW405129B (en) * 1997-12-19 2000-09-11 Koninkl Philips Electronics Nv Thin-film component
US6021048A (en) * 1998-02-17 2000-02-01 Smith; Gary W. High speed memory module
US6351579B1 (en) * 1998-02-27 2002-02-26 The Regents Of The University Of California Optical fiber switch
EP1062537B1 (de) * 1998-03-09 2006-08-02 Bartels Mikrotechnik GmbH Optischer schalter und modulares schaltsystem aus optischen schaltelementen
US6207234B1 (en) * 1998-06-24 2001-03-27 Vishay Vitramon Incorporated Via formation for multilayer inductive devices and other devices
US6212308B1 (en) * 1998-08-03 2001-04-03 Agilent Technologies Inc. Thermal optical switches for light
US5912606A (en) * 1998-08-18 1999-06-15 Northrop Grumman Corporation Mercury wetted switch
US6323447B1 (en) * 1998-12-30 2001-11-27 Agilent Technologies, Inc. Electrical contact breaker switch, integrated electrical contact breaker switch, and electrical contact switching method
EP1050773A1 (en) * 1999-05-04 2000-11-08 Corning Incorporated Piezoelectric optical switch device
US6373356B1 (en) * 1999-05-21 2002-04-16 Interscience, Inc. Microelectromechanical liquid metal current carrying system, apparatus and method
US6396012B1 (en) * 1999-06-14 2002-05-28 Rodger E. Bloomfield Attitude sensing electrical switch
US6304450B1 (en) * 1999-07-15 2001-10-16 Incep Technologies, Inc. Inter-circuit encapsulated packaging
US6487333B2 (en) * 1999-12-22 2002-11-26 Agilent Technologies, Inc. Total internal reflection optical switch
US6320994B1 (en) * 1999-12-22 2001-11-20 Agilent Technolgies, Inc. Total internal reflection optical switch
CN100483592C (zh) * 2000-02-02 2009-04-29 雷声公司 具有液体金属接触件的微机电微继电器
US6356679B1 (en) * 2000-03-30 2002-03-12 K2 Optronics, Inc. Optical routing element for use in fiber optic systems
US6446317B1 (en) * 2000-03-31 2002-09-10 Intel Corporation Hybrid capacitor and method of fabrication therefor
NL1015131C1 (nl) * 2000-04-16 2001-10-19 Tmp Total Micro Products B V Inrichting en werkwijze voor het schakelen van elektromagnetische signalen of bundels.
US6470106B2 (en) * 2001-01-05 2002-10-22 Hewlett-Packard Company Thermally induced pressure pulse operated bi-stable optical switch
JP2002207181A (ja) * 2001-01-09 2002-07-26 Minolta Co Ltd 光スイッチ
US6490384B2 (en) * 2001-04-04 2002-12-03 Yoon-Joong Yong Light modulating system using deformable mirror arrays
JP4420581B2 (ja) * 2001-05-09 2010-02-24 三菱電機株式会社 光スイッチおよび光導波路装置
US20030035611A1 (en) * 2001-08-15 2003-02-20 Youchun Shi Piezoelectric-optic switch and method of fabrication
US6515404B1 (en) * 2002-02-14 2003-02-04 Agilent Technologies, Inc. Bending piezoelectrically actuated liquid metal switch
US6633213B1 (en) * 2002-04-24 2003-10-14 Agilent Technologies, Inc. Double sided liquid metal micro switch
US6559420B1 (en) * 2002-07-10 2003-05-06 Agilent Technologies, Inc. Micro-switch heater with varying gas sub-channel cross-section
US6768068B1 (en) * 2003-04-14 2004-07-27 Agilent Technologies, Inc. Method and structure for a slug pusher-mode piezoelectrically actuated liquid metal switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582391A (en) * 1982-03-30 1986-04-15 Socapex Optical switch, and a matrix of such switches
US6512322B1 (en) * 2001-10-31 2003-01-28 Agilent Technologies, Inc. Longitudinal piezoelectric latching relay
GB2381595A (en) * 2001-10-31 2003-05-07 Agilent Technologies Inc Piezoelectric actuated optical latching relay with movable liquid

Also Published As

Publication number Publication date
JP2004318137A (ja) 2004-11-11
GB0407174D0 (en) 2004-05-05
GB2400681A (en) 2004-10-20
DE10359500A1 (de) 2004-11-25
US20040201323A1 (en) 2004-10-14
TW200421640A (en) 2004-10-16
US6891315B2 (en) 2005-05-10

Similar Documents

Publication Publication Date Title
TWI366700B (en) Liquid crystal display
TWI366014B (en) Liquid crystal display
EP1600928A4 (en) LIQUID CRYSTAL DISPLAY
GB0407187D0 (en) Piezoelectric pump
EP1589368A4 (en) LIQUID CRYSTAL CRANKS
IL141137A0 (en) Liquid pump
GB0229486D0 (en) Liquid crystal display
SG113410A1 (en) Liquid crystal display
SG114524A1 (en) Liquid crystal display
EP1443486A4 (en) LIQUID CRYSTAL DISPLAY
EP1798591A4 (en) LIQUID CRYSTAL DISPLAY
GB0407488D0 (en) Liquid crystal projector
TWI368088B (en) Liquid crystal display
EP1795948A4 (en) LIQUID CRYSTAL DISPLAY
DE102004022903A8 (de) Flüssigkristalldisplay
TWI341408B (en) Liquid crystal display
AU2003219003A1 (en) Impact resistant liquid crystal display arrangement
GB2400681B (en) Optical liquid metal switch with two piezoelectric or magnetorestrictive pumps
EP1798593A4 (en) LIQUID CRYSTAL DISPLAY
EP1435539A4 (en) LIQUID CRYSTAL DISPLAY UNIT
GB2400684B (en) Piezoelectric/magnetorestrictive pump switch using movable liquid metal
SG110217A1 (en) Liquid crystal display
TWI339954B (en) Liquid crystal display with integrated digital-analog-converters
TWI316149B (en) Liquid crystal device
WO2004077138A1 (ja) 液晶表示素子

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080330