JP2012119595A - スイッチ装置および試験装置 - Google Patents
スイッチ装置および試験装置 Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims description 78
- 230000005684 electric field Effects 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 16
- 238000006073 displacement reaction Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 8
- 238000010304 firing Methods 0.000 description 7
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
- G01R31/2889—Interfaces, e.g. between probe and tester
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
- H10N30/2023—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement having polygonal or rectangular shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31917—Stimuli generation or application of test patterns to the device under test [DUT]
- G01R31/31926—Routing signals to or from the device under test [DUT], e.g. switch matrix, pin multiplexing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H57/00—Electrostrictive relays; Piezoelectric relays
- H01H2057/006—Micromechanical piezoelectric relay
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
【解決手段】スイッチ装置100は、第1接点122が設けられた接点部と、第1駆動電圧に応じて伸縮する第1圧電膜136、および第1圧電膜136と並行して設けられて第2駆動電圧に応じて伸縮する第2圧電膜138を有し、第1圧電膜136および第2圧電膜138の伸縮に伴い第2接点132を移動させて第1接点122と接触または離間させるアクチュエータと、第1駆動電圧および第2駆動電圧を制御する制御部200と、を備え、制御部200は、第1接点122および第2接点132を接触状態から切断状態へと切り替える場合に、第1駆動電圧を遮断すると共に、第2圧電膜138を伸ばす第2駆動電圧を第2圧電膜138に印加してアクチュエータの戻りを付勢する。
【選択図】図2
Description
特許文献1 特開2001−191300
Claims (13)
- 第1接点が設けられた接点部と、
第1駆動電圧に応じて伸縮する第1圧電膜、および前記第1圧電膜と並行して設けられて第2駆動電圧に応じて伸縮する第2圧電膜を有し、前記第1圧電膜および前記第2圧電膜の伸縮に伴い第2接点を移動させて前記第1接点と接触または離間させるアクチュエータと、
前記第1駆動電圧および前記第2駆動電圧を制御する制御部と、
を備え、
前記制御部は、
前記第1接点および前記第2接点を接触させる場合に前記第1圧電膜を縮める前記第1駆動電圧を前記第1圧電膜に印加して前記アクチュエータを前記第1圧電膜側への曲げ、
前記第1接点および前記第2接点を接触状態から切断状態へと切り替える場合に、前記第1駆動電圧を遮断すると共に、前記第2圧電膜を縮める前記第2駆動電圧を前記第2圧電膜に印加して前記アクチュエータの戻りを付勢する
スイッチ装置。 - 前記制御部は、前記アクチュエータの状態に応じて前記第2圧電膜により前記アクチュエータの戻りを付勢するか否かを切り替える請求項1に記載のスイッチ装置。
- 前記制御部は、前記アクチュエータの累積使用時間を前記状態とする請求項2に記載のスイッチ装置。
- 前記制御部は、前記第1接点および前記第2接点が切断状態の初期位置を、前記状態とする請求項2に記載のスイッチ装置。
- 前記制御部は、要求されるスイッチング速度に応じて前記第2圧電膜により前記アクチュエータの戻りを付勢するか否かを切り替える請求項2に記載のスイッチ装置。
- 前記制御部は、前記第1接点および前記第2接点を切断状態とする場合に、前記第1圧電膜の間にチャージされた電荷を、取り除く請求項1から5のいずれか1項に記載のスイッチ装置。
- 前記制御部は、前記第1接点および前記第2接点を切断状態とする場合に、前記第1圧電膜の間にチャージされた電荷を、前記第2圧電膜に移動させる請求項1から5のいずれか1項に記載のスイッチ装置。
- 前記制御部は、前記第2接点を前記第1接点側に変異させる場合に、前記第1圧電膜を縮める前記第1駆動電圧を印加すると共に、前記第2圧電膜の抗電界よりも小さい電界を与えて前記第2圧電膜を伸ばす第2駆動電圧を印加する請求項1から7のいずれか1項に記載のスイッチ装置。
- 前記制御部は、前記第1駆動電圧および前記第2駆動電圧として、予め定められた値を対応する前記第1圧電膜および前記第2圧電膜にそれぞれ供給する請求項8に記載のスイッチ装置。
- 前記制御部は、前記第1駆動電圧および前記第2駆動電圧のそれぞれのオフセット電圧を、使用時間に応じて変化させる請求項9に記載のスイッチ装置。
- 前記制御部は、前記第1駆動電圧および前記第2駆動電圧のそれぞれのオフセット電圧を、前記アクチュエータの環境温度に応じて変化させる請求項9に記載のスイッチ装置。
- 前記第1圧電膜および前記第2圧電膜は、PZT膜である請求項1から11のいずれか1項に記載のスイッチ装置。
- 被試験デバイスを試験する試験装置であって、
前記被試験デバイスとの間で電気信号を授受して前記被試験デバイスを試験する試験部と、
前記試験部および前記被試験デバイスの間に設けられ、前記試験部および前記被試験デバイスの間を電気的に接続または切断する請求項1から12のいずれか1項に記載のスイッチ装置と、
を備える試験装置。
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JP2010269963A JP4796657B1 (ja) | 2010-12-03 | 2010-12-03 | スイッチ装置および試験装置 |
US13/275,342 US9030077B2 (en) | 2010-12-03 | 2011-10-18 | Switching apparatus and test apparatus |
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JP2010269963A JP4796657B1 (ja) | 2010-12-03 | 2010-12-03 | スイッチ装置および試験装置 |
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JP4796657B1 JP4796657B1 (ja) | 2011-10-19 |
JP2012119595A true JP2012119595A (ja) | 2012-06-21 |
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JP (1) | JP4796657B1 (ja) |
Cited By (1)
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EP2852988B1 (de) * | 2012-05-22 | 2016-06-29 | Robert Bosch GmbH | Generatoren aus elektroaktiven polymeren (eap) in differenzanordnung |
Families Citing this family (4)
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JP5491465B2 (ja) * | 2011-07-26 | 2014-05-14 | 株式会社アドバンテスト | スイッチ装置、スイッチ装置の製造方法、伝送路切替装置、および試験装置 |
KR101506789B1 (ko) * | 2013-06-18 | 2015-03-27 | 삼성전기주식회사 | Mems 소자 및 그 제조방법 |
US10179728B2 (en) * | 2014-07-09 | 2019-01-15 | Emx Advanced Technologies, Llc | Micro-bolometer having an adjustable dynamic range |
EP3885775A1 (en) * | 2020-03-26 | 2021-09-29 | Mitsubishi Electric R & D Centre Europe B.V. | System for accelerating the ageing of interconnections used for interconnecting power semiconductors |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62141789A (ja) * | 1985-12-16 | 1987-06-25 | Nec Home Electronics Ltd | 電歪素子駆動回路 |
JPH0443684A (ja) * | 1990-06-11 | 1992-02-13 | Mitsui Petrochem Ind Ltd | 積層バイモルフ型圧電素子 |
JPH05129672A (ja) * | 1991-11-01 | 1993-05-25 | Omron Corp | 圧電素子駆動装置 |
JPH05206537A (ja) * | 1991-11-11 | 1993-08-13 | Omron Corp | 圧電素子駆動装置 |
JP2004055410A (ja) * | 2002-07-22 | 2004-02-19 | Advantest Corp | バイモルフスイッチ、バイモルフスイッチ製造方法、電子回路、及び電子回路製造方法 |
JP2004109277A (ja) * | 2002-09-17 | 2004-04-08 | Ricoh Co Ltd | 波面収差補正ミラーおよび光ピックアップ |
JP2005332802A (ja) * | 2004-04-22 | 2005-12-02 | Ngk Insulators Ltd | マイクロスイッチ及びその製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE33691E (en) * | 1984-12-21 | 1991-09-17 | General Electric Company | Piezoelectric ceramic switching devices and systems and method of making the same |
JP3305304B2 (ja) | 1991-05-30 | 2002-07-22 | キヤノン株式会社 | 探針駆動機構並びに該機構を用いた圧電式アクチュエータの製造方法 |
JP2000080540A (ja) | 1998-09-04 | 2000-03-21 | Tdk Corp | 編機選針用圧電アクチュエータの駆動回路 |
JP2003209302A (ja) | 2002-01-15 | 2003-07-25 | Megasera:Kk | 圧電アクチュエータとその製造方法 |
JP4496091B2 (ja) * | 2004-02-12 | 2010-07-07 | 株式会社東芝 | 薄膜圧電アクチュエータ |
EP2052396A2 (en) * | 2006-08-09 | 2009-04-29 | Philips Intellectual Property & Standards GmbH | Self-locking micro electro mechanical device |
JP4874419B1 (ja) * | 2010-12-03 | 2012-02-15 | 株式会社アドバンテスト | スイッチ装置および試験装置 |
JP4811537B1 (ja) * | 2011-02-17 | 2011-11-09 | セイコーエプソン株式会社 | 発電装置 |
JP5394451B2 (ja) * | 2011-07-26 | 2014-01-22 | 株式会社アドバンテスト | アクチュエータの製造方法、スイッチ装置、伝送路切替装置、および試験装置 |
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- 2010-12-03 JP JP2010269963A patent/JP4796657B1/ja not_active Expired - Fee Related
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62141789A (ja) * | 1985-12-16 | 1987-06-25 | Nec Home Electronics Ltd | 電歪素子駆動回路 |
JPH0443684A (ja) * | 1990-06-11 | 1992-02-13 | Mitsui Petrochem Ind Ltd | 積層バイモルフ型圧電素子 |
JPH05129672A (ja) * | 1991-11-01 | 1993-05-25 | Omron Corp | 圧電素子駆動装置 |
JPH05206537A (ja) * | 1991-11-11 | 1993-08-13 | Omron Corp | 圧電素子駆動装置 |
JP2004055410A (ja) * | 2002-07-22 | 2004-02-19 | Advantest Corp | バイモルフスイッチ、バイモルフスイッチ製造方法、電子回路、及び電子回路製造方法 |
JP2004109277A (ja) * | 2002-09-17 | 2004-04-08 | Ricoh Co Ltd | 波面収差補正ミラーおよび光ピックアップ |
JP2005332802A (ja) * | 2004-04-22 | 2005-12-02 | Ngk Insulators Ltd | マイクロスイッチ及びその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2852988B1 (de) * | 2012-05-22 | 2016-06-29 | Robert Bosch GmbH | Generatoren aus elektroaktiven polymeren (eap) in differenzanordnung |
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JP4796657B1 (ja) | 2011-10-19 |
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