DE60003230D1 - Schaltvorrichtung mit einem flüssigem leitfähigem material - Google Patents
Schaltvorrichtung mit einem flüssigem leitfähigem materialInfo
- 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
Links
Classifications
-
- 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
- H01H1/00—Contacts
- H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
- H01H2001/0042—Bistable switches, i.e. having two stable positions requiring only actuating energy for switching between them, e.g. with snap membrane or by permanent magnet
-
- 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
- H01H61/00—Electrothermal relays
- H01H2061/006—Micromechanical thermal relay
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/02—Electrothermal 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)
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)
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)
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 |
-
1999
- 1999-12-22 JP JP36460599A patent/JP2001185017A/ja active Pending
-
2000
- 2000-12-22 WO PCT/US2000/035097 patent/WO2001046974A1/en active IP Right Grant
- 2000-12-22 EP EP00986710A patent/EP1240656B1/de not_active Expired - Lifetime
- 2000-12-22 DE DE60003230T patent/DE60003230T2/de not_active Expired - Fee Related
-
2002
- 2002-06-21 US US10/177,281 patent/US6822175B2/en not_active Expired - Fee Related
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 |