DE60003230D1 - Schaltvorrichtung mit einem flüssigem leitfähigem material - Google Patents

Schaltvorrichtung mit einem flüssigem leitfähigem material

Info

Publication number
DE60003230D1
DE60003230D1 DE60003230T DE60003230T DE60003230D1 DE 60003230 D1 DE60003230 D1 DE 60003230D1 DE 60003230 T DE60003230 T DE 60003230T DE 60003230 T DE60003230 T DE 60003230T DE 60003230 D1 DE60003230 D1 DE 60003230D1
Authority
DE
Germany
Prior art keywords
conductive material
switching device
liquid conductive
liquid
switching
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
DE60003230T
Other languages
English (en)
Other versions
DE60003230T2 (de
Inventor
You Kondoh
Mitsuchika Saito
Yoshikatsu Ichimura
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
Application granted granted Critical
Publication of DE60003230D1 publication Critical patent/DE60003230D1/de
Publication of DE60003230T2 publication Critical patent/DE60003230T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00Switches having at least one liquid contact
    • H01H29/28Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/0036Switches making use of microelectromechanical systems [MEMS]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/0036Switches making use of microelectromechanical systems [MEMS]
    • H01H2001/0042Bistable switches, i.e. having two stable positions requiring only actuating energy for switching between them, e.g. with snap membrane or by permanent magnet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00Switches having at least one liquid contact
    • H01H2029/008Switches having at least one liquid contact using micromechanics, e.g. micromechanical liquid contact switches or [LIMMS]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00Electrothermal relays
    • H01H2061/006Micromechanical thermal relay
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00Electrothermal relays
    • H01H61/02Electrothermal relays wherein the thermally-sensitive member is heated indirectly, e.g. resistively, inductively

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Thermally Actuated Switches (AREA)
  • Micromachines (AREA)
DE60003230T 1999-12-22 2000-12-22 Schaltvorrichtung mit einem flüssigem leitfähigem material Expired - Fee Related DE60003230T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36460599 1999-12-22
JP36460599A JP2001185017A (ja) 1999-12-22 1999-12-22 スイッチ装置

Publications (2)

Publication Number Publication Date
DE60003230D1 true DE60003230D1 (de) 2003-07-10
DE60003230T2 DE60003230T2 (de) 2004-04-22

Family

ID=33430789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003230T Expired - Fee Related DE60003230T2 (de) 1999-12-22 2000-12-22 Schaltvorrichtung mit einem flüssigem leitfähigem material

Country Status (5)

Country Link
US (1) US6822175B2 (de)
EP (1) EP1240656B1 (de)
JP (1) JP2001185017A (de)
DE (1) DE60003230T2 (de)
WO (1) WO2001046974A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001185017A (ja) * 1999-12-22 2001-07-06 Agilent Technol Inc スイッチ装置
JP2004199887A (ja) * 2002-12-16 2004-07-15 Agilent Technol Inc 導電性流体を用いた電気接点開閉装置及びその製造方法
US6774325B1 (en) * 2003-04-14 2004-08-10 Agilent Technologies, Inc. Reducing oxides on a switching fluid in a fluid-based switch
US6777630B1 (en) * 2003-04-30 2004-08-17 Agilent Technologies, Inc. Liquid metal micro switches using as channels and heater cavities matching patterned thick film dielectric layers on opposing thin ceramic plates
US7189934B2 (en) * 2003-11-13 2007-03-13 Honeywell International Inc. Self-healing liquid contact switch
US6822176B1 (en) * 2004-04-16 2004-11-23 Agilent Technologies, Inc. Liquid metal switch and method of manufacture therefor
US7164090B2 (en) * 2005-02-28 2007-01-16 Agilent Technologies, Inc. Liquid metal switch employing a single volume of liquid metal
KR101051732B1 (ko) * 2009-11-12 2011-07-25 한국전자통신연구원 미세 액체 금속 액적의 형상 변화를 이용한 rf mems 스위치
CN113558359B (zh) * 2021-07-21 2022-08-23 维沃移动通信有限公司 耳机盒

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE170073C (de) *
US3657647A (en) * 1970-02-10 1972-04-18 Curtis Instr Variable bore mercury microcoulometer
US3904999A (en) * 1974-06-07 1975-09-09 Inflo Systems Switching device
US4103135A (en) * 1976-07-01 1978-07-25 International Business Machines Corporation Gas operated switches
US5391846A (en) * 1993-02-25 1995-02-21 The Center For Innovative Technology Alloy substitute for mercury in switch applications
KR0174871B1 (ko) * 1995-12-13 1999-02-01 양승택 랫칭형 열구동 마이크로 릴레이 소자
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
JP2001185017A (ja) * 1999-12-22 2001-07-06 Agilent Technol Inc スイッチ装置

Also Published As

Publication number Publication date
US20030234167A1 (en) 2003-12-25
US6822175B2 (en) 2004-11-23
WO2001046974A1 (en) 2001-06-28
DE60003230T2 (de) 2004-04-22
EP1240656A1 (de) 2002-09-18
JP2001185017A (ja) 2001-07-06
EP1240656B1 (de) 2003-06-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee