SE514735C2 - Anordning för ökande av värmeavgivning - Google Patents
Anordning för ökande av värmeavgivningInfo
- Publication number
- SE514735C2 SE514735C2 SE9804299A SE9804299A SE514735C2 SE 514735 C2 SE514735 C2 SE 514735C2 SE 9804299 A SE9804299 A SE 9804299A SE 9804299 A SE9804299 A SE 9804299A SE 514735 C2 SE514735 C2 SE 514735C2
- Authority
- SE
- Sweden
- Prior art keywords
- air
- cabinet
- membrane
- nozzle
- heat sink
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims abstract description 65
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 238000012546 transfer Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 65
- 239000012080 ambient air Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
- F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/10—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by imparting a pulsating motion to the flow, e.g. by sonic vibration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/34—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping materials
- H01L21/46—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428
- H01L21/461—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/465—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/467—Chemical or electrical treatment, e.g. electrolytic etching using masks
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Cookers (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9804299A SE514735C2 (sv) | 1998-12-11 | 1998-12-11 | Anordning för ökande av värmeavgivning |
BR9916137-0A BR9916137A (pt) | 1998-12-11 | 1999-11-23 | Dispositivo para a intensificação da transferência de calor |
PCT/SE1999/002166 WO2000036892A1 (fr) | 1998-12-11 | 1999-11-23 | Dispositif accroissant les transferts thermiques |
KR1020017005985A KR20010089446A (ko) | 1998-12-11 | 1999-11-23 | 열 전달 증가 장치 |
AU20114/00A AU2011400A (en) | 1998-12-11 | 1999-11-23 | Device for increasing heat transfer |
CA002351687A CA2351687C (fr) | 1998-12-11 | 1999-11-23 | Dispositif accroissant les transferts thermiques |
EP99963741A EP1142461A2 (fr) | 1998-12-11 | 1999-11-23 | Dispositif accroissant les transferts thermiques |
JP2000589016A JP2002532913A (ja) | 1998-12-11 | 1999-11-23 | 熱伝達増加装置 |
CNB998143057A CN1201647C (zh) | 1998-12-11 | 1999-11-23 | 增加传热的装置 |
US09/457,862 US6252769B1 (en) | 1998-12-11 | 1999-12-10 | Device for increasing heat transfer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9804299A SE514735C2 (sv) | 1998-12-11 | 1998-12-11 | Anordning för ökande av värmeavgivning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9804299D0 SE9804299D0 (sv) | 1998-12-11 |
SE9804299L SE9804299L (sv) | 2000-06-12 |
SE514735C2 true SE514735C2 (sv) | 2001-04-09 |
Family
ID=20413634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9804299A SE514735C2 (sv) | 1998-12-11 | 1998-12-11 | Anordning för ökande av värmeavgivning |
Country Status (10)
Country | Link |
---|---|
US (1) | US6252769B1 (fr) |
EP (1) | EP1142461A2 (fr) |
JP (1) | JP2002532913A (fr) |
KR (1) | KR20010089446A (fr) |
CN (1) | CN1201647C (fr) |
AU (1) | AU2011400A (fr) |
BR (1) | BR9916137A (fr) |
CA (1) | CA2351687C (fr) |
SE (1) | SE514735C2 (fr) |
WO (1) | WO2000036892A1 (fr) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050011212A1 (en) * | 2001-07-30 | 2005-01-20 | Michael-Georg Bistekos | Device for cooling housing, areas. components, media and the like |
US6904968B2 (en) * | 2001-09-14 | 2005-06-14 | Hewlett-Packard Development Company, L.P. | Method and apparatus for individually cooling components of electronic systems |
US7061161B2 (en) * | 2002-02-15 | 2006-06-13 | Siemens Technology-To-Business Center Llc | Small piezoelectric air pumps with unobstructed airflow |
US6801430B1 (en) * | 2003-05-09 | 2004-10-05 | Intel Corporation | Actuation membrane to reduce an ambient temperature of heat generating device |
ATE372045T1 (de) * | 2003-05-09 | 2007-09-15 | Intel Corp | Eine betätigungsmembran zur verwendung in einem systemskartenschlitz |
US6937472B2 (en) * | 2003-05-09 | 2005-08-30 | Intel Corporation | Apparatus for cooling heat generating components within a computer system enclosure |
JP2007527618A (ja) * | 2003-07-07 | 2007-09-27 | ジョージア テック リサーチ コーポレイション | 分配された合成ジェットアクチュエータを使用する熱管理のためのシステムおよび方法 |
US7269005B2 (en) * | 2003-11-21 | 2007-09-11 | Intel Corporation | Pumped loop cooling with remote heat exchanger and display cooling |
US7527086B2 (en) * | 2004-07-20 | 2009-05-05 | National Taiwan University | Double-acting device for generating synthetic jets |
US7252140B2 (en) * | 2004-09-03 | 2007-08-07 | Nuveatix, Inc. | Apparatus and method for enhanced heat transfer |
CN100388872C (zh) * | 2004-09-29 | 2008-05-14 | 鸿进科技有限公司 | 散热装置及散热方法 |
CN101065805B (zh) * | 2004-11-03 | 2010-04-14 | 齐拉泰克斯技术有限公司 | 硬盘驱动器温度控制装置和硬盘驱动器温度改变方法 |
JP4910464B2 (ja) * | 2005-04-18 | 2012-04-04 | ソニー株式会社 | 噴流発生装置及び電子機器 |
JP5088526B2 (ja) | 2005-04-18 | 2012-12-05 | ソニー株式会社 | 噴流発生装置及び電子機器 |
JP4747657B2 (ja) * | 2005-04-21 | 2011-08-17 | ソニー株式会社 | 噴流発生装置及び電子機器 |
JP5096340B2 (ja) * | 2005-09-16 | 2012-12-12 | ザイラテックス テクノロジー リミテッド | 製造中にディスクドライブの温度を制御するための方法および装置 |
US20070146993A1 (en) * | 2005-12-23 | 2007-06-28 | Intel Corporation | Method, apparatus and computer system for enhancement of thermal energy transfer |
FR2900308B1 (fr) * | 2006-04-21 | 2008-07-04 | D Aviat Latecoere Societeanony | Diaphragme dispose sur un circuit de ventilation d'un meuble electronique, meuble electronique correspondant et utilisation particuliere de ce diaphragme |
US7996174B2 (en) | 2007-12-18 | 2011-08-09 | Teradyne, Inc. | Disk drive testing |
US8549912B2 (en) | 2007-12-18 | 2013-10-08 | Teradyne, Inc. | Disk drive transport, clamping and testing |
US8041449B2 (en) | 2008-04-17 | 2011-10-18 | Teradyne, Inc. | Bulk feeding disk drives to disk drive testing systems |
US8095234B2 (en) | 2008-04-17 | 2012-01-10 | Teradyne, Inc. | Transferring disk drives within disk drive testing systems |
US8102173B2 (en) | 2008-04-17 | 2012-01-24 | Teradyne, Inc. | Thermal control system for test slot of test rack for disk drive testing system with thermoelectric device and a cooling conduit |
US8117480B2 (en) * | 2008-04-17 | 2012-02-14 | Teradyne, Inc. | Dependent temperature control within disk drive testing systems |
US8305751B2 (en) | 2008-04-17 | 2012-11-06 | Teradyne, Inc. | Vibration isolation within disk drive testing systems |
US8160739B2 (en) | 2008-04-17 | 2012-04-17 | Teradyne, Inc. | Transferring storage devices within storage device testing systems |
US8238099B2 (en) | 2008-04-17 | 2012-08-07 | Teradyne, Inc. | Enclosed operating area for disk drive testing systems |
US7848106B2 (en) | 2008-04-17 | 2010-12-07 | Teradyne, Inc. | Temperature control within disk drive testing systems |
US7945424B2 (en) | 2008-04-17 | 2011-05-17 | Teradyne, Inc. | Disk drive emulator and method of use thereof |
US20090262455A1 (en) | 2008-04-17 | 2009-10-22 | Teradyne, Inc. | Temperature Control Within Disk Drive Testing Systems |
JP2011524060A (ja) | 2008-06-03 | 2011-08-25 | テラダイン、 インコーポレイテッド | 記憶デバイスを処理する方法 |
WO2010019218A2 (fr) * | 2008-08-11 | 2010-02-18 | Veeco Instruments Inc. | Contacts électriques pour une utilisation avec des sources de dépôt sous vide |
US7995349B2 (en) | 2009-07-15 | 2011-08-09 | Teradyne, Inc. | Storage device temperature sensing |
US8628239B2 (en) | 2009-07-15 | 2014-01-14 | Teradyne, Inc. | Storage device temperature sensing |
US8116079B2 (en) | 2009-07-15 | 2012-02-14 | Teradyne, Inc. | Storage device testing system cooling |
US8687356B2 (en) | 2010-02-02 | 2014-04-01 | Teradyne, Inc. | Storage device testing system cooling |
US7920380B2 (en) | 2009-07-15 | 2011-04-05 | Teradyne, Inc. | Test slot cooling system for a storage device testing system |
US8547123B2 (en) | 2009-07-15 | 2013-10-01 | Teradyne, Inc. | Storage device testing system with a conductive heating assembly |
US8466699B2 (en) | 2009-07-15 | 2013-06-18 | Teradyne, Inc. | Heating storage devices in a testing system |
US9779780B2 (en) | 2010-06-17 | 2017-10-03 | Teradyne, Inc. | Damping vibrations within storage device testing systems |
US8687349B2 (en) | 2010-07-21 | 2014-04-01 | Teradyne, Inc. | Bulk transfer of storage devices using manual loading |
US9001456B2 (en) | 2010-08-31 | 2015-04-07 | Teradyne, Inc. | Engaging test slots |
WO2012176083A2 (fr) | 2011-06-20 | 2012-12-27 | Koninklijke Philips Electronics N.V. | Dispositif de refroidissement actif comprenant une électrode électrostatiquement mobile et procédé de refroidissement actif comprenant une électrode électrostatiquement mobile |
CN103987234B (zh) * | 2013-02-08 | 2017-08-29 | 台达电子工业股份有限公司 | 散热装置 |
US9459312B2 (en) | 2013-04-10 | 2016-10-04 | Teradyne, Inc. | Electronic assembly test system |
US20150192119A1 (en) * | 2014-01-08 | 2015-07-09 | Samsung Electro-Mechanics Co., Ltd. | Piezoelectric blower |
US10018429B2 (en) * | 2014-08-13 | 2018-07-10 | Asia Vital Components Co., Ltd. | Apparatus body heat dissipation device |
US10045461B1 (en) * | 2014-09-30 | 2018-08-07 | Apple Inc. | Electronic device with diaphragm cooling |
US10948534B2 (en) | 2017-08-28 | 2021-03-16 | Teradyne, Inc. | Automated test system employing robotics |
US10845410B2 (en) | 2017-08-28 | 2020-11-24 | Teradyne, Inc. | Automated test system having orthogonal robots |
US11226390B2 (en) | 2017-08-28 | 2022-01-18 | Teradyne, Inc. | Calibration process for an automated test system |
US10725091B2 (en) | 2017-08-28 | 2020-07-28 | Teradyne, Inc. | Automated test system having multiple stages |
US10983145B2 (en) | 2018-04-24 | 2021-04-20 | Teradyne, Inc. | System for testing devices inside of carriers |
US10775408B2 (en) | 2018-08-20 | 2020-09-15 | Teradyne, Inc. | System for testing devices inside of carriers |
US11953519B2 (en) | 2020-10-22 | 2024-04-09 | Teradyne, Inc. | Modular automated test system |
US11754596B2 (en) | 2020-10-22 | 2023-09-12 | Teradyne, Inc. | Test site configuration in an automated test system |
US11899042B2 (en) | 2020-10-22 | 2024-02-13 | Teradyne, Inc. | Automated test system |
US11754622B2 (en) | 2020-10-22 | 2023-09-12 | Teradyne, Inc. | Thermal control system for an automated test system |
US11867749B2 (en) | 2020-10-22 | 2024-01-09 | Teradyne, Inc. | Vision system for an automated test system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2522309C3 (de) * | 1975-05-20 | 1979-10-11 | Waldemar 4500 Osnabrueck Riepe | Flüssigkeitspumpe |
US4498851A (en) * | 1980-05-02 | 1985-02-12 | Piezo Electric Products, Inc. | Solid state blower |
US4780062A (en) * | 1985-10-09 | 1988-10-25 | Murata Manufacturing Co., Ltd. | Piezoelectric fan |
US4834619A (en) * | 1987-11-10 | 1989-05-30 | The Boeing Company | Ducted oscillatory blade fan |
US4923000A (en) * | 1989-03-03 | 1990-05-08 | Microelectronics And Computer Technology Corporation | Heat exchanger having piezoelectric fan means |
US5104626A (en) * | 1990-09-07 | 1992-04-14 | Yang Tai Her | Vibrating diffusion type aromatic device |
EP0601516B1 (fr) * | 1992-12-07 | 1998-10-07 | Hitachi, Ltd. | Dispositif de refroidissement |
SE508435C2 (sv) * | 1993-02-23 | 1998-10-05 | Erik Stemme | Förträngningspump av membranpumptyp |
US5522712A (en) * | 1993-12-08 | 1996-06-04 | Winn; Ray | Low-powered cooling fan for dissipating heat |
DE4422743A1 (de) * | 1994-06-29 | 1996-01-04 | Torsten Gerlach | Mikropumpe |
JPH08330488A (ja) * | 1995-05-30 | 1996-12-13 | Sumitomo Metal Ind Ltd | 圧電ファン付きヒートシンク |
US5861703A (en) * | 1997-05-30 | 1999-01-19 | Motorola Inc. | Low-profile axial-flow single-blade piezoelectric fan |
US5901037A (en) * | 1997-06-18 | 1999-05-04 | Northrop Grumman Corporation | Closed loop liquid cooling for semiconductor RF amplifier modules |
US5914856A (en) * | 1997-07-23 | 1999-06-22 | Litton Systems, Inc. | Diaphragm pumped air cooled planar heat exchanger |
JPH11145659A (ja) * | 1997-11-10 | 1999-05-28 | Sony Corp | 空冷装置 |
US6043978A (en) * | 1997-12-15 | 2000-03-28 | Eaton Corporation | Cooling device for circuit breakers |
-
1998
- 1998-12-11 SE SE9804299A patent/SE514735C2/sv not_active IP Right Cessation
-
1999
- 1999-11-23 EP EP99963741A patent/EP1142461A2/fr not_active Withdrawn
- 1999-11-23 JP JP2000589016A patent/JP2002532913A/ja active Pending
- 1999-11-23 WO PCT/SE1999/002166 patent/WO2000036892A1/fr not_active Application Discontinuation
- 1999-11-23 AU AU20114/00A patent/AU2011400A/en not_active Abandoned
- 1999-11-23 CN CNB998143057A patent/CN1201647C/zh not_active Expired - Fee Related
- 1999-11-23 BR BR9916137-0A patent/BR9916137A/pt not_active IP Right Cessation
- 1999-11-23 CA CA002351687A patent/CA2351687C/fr not_active Expired - Fee Related
- 1999-11-23 KR KR1020017005985A patent/KR20010089446A/ko not_active Application Discontinuation
- 1999-12-10 US US09/457,862 patent/US6252769B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2351687A1 (fr) | 2000-06-22 |
CN1330859A (zh) | 2002-01-09 |
US6252769B1 (en) | 2001-06-26 |
EP1142461A2 (fr) | 2001-10-10 |
WO2000036892A8 (fr) | 2000-08-03 |
CA2351687C (fr) | 2007-06-12 |
KR20010089446A (ko) | 2001-10-06 |
BR9916137A (pt) | 2001-09-11 |
WO2000036892A1 (fr) | 2000-06-22 |
CN1201647C (zh) | 2005-05-11 |
JP2002532913A (ja) | 2002-10-02 |
SE9804299L (sv) | 2000-06-12 |
SE9804299D0 (sv) | 1998-12-11 |
AU2011400A (en) | 2000-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE514735C2 (sv) | Anordning för ökande av värmeavgivning | |
US7793709B2 (en) | Jet generating device and electronic apparatus | |
US7861767B2 (en) | Airflow generating device and electronic apparatus | |
JP7239032B2 (ja) | 表示装置 | |
US4498851A (en) | Solid state blower | |
US20110259557A1 (en) | Heat dissipation apparatus incorporating airflow generator | |
JP2008167252A (ja) | 熱励起型の音波発生装置 | |
US20140124589A1 (en) | Apparatus and method for reducing acoustical noise in synthetic jets | |
TW201139861A (en) | Heat dissipation device and airflow generator thereof | |
WO2020224281A1 (fr) | Dispositif de production de son par vibration, et produit électronique | |
CN209982301U (zh) | 一种激励器及电子产品 | |
US20080232636A1 (en) | Sonic piston | |
WO2018157515A1 (fr) | Boîtier destiné à un moteur à vibration linéaire et moteur à vibration linéaire | |
CN104901584B (zh) | 一种气流谐振发电装置 | |
Leung et al. | Airfoil-based electromagnetic energy harvester containing parallel array motion between moving coil and multi-pole magnets towards enhanced power density | |
CN210112264U (zh) | 一种激励器及电子产品 | |
JP2007222727A (ja) | 振動アクチュエータ及び噴流発生装置 | |
JP2012191429A (ja) | 空中超音波センサ | |
US3539840A (en) | Electrical power source | |
KR20200110715A (ko) | 이중 영구자석을 활용한 수직 진동자 | |
Razak et al. | FHigh Potential of Magnet on the Performance of Dual Piezoelectric Fans in Electronics Cooling System | |
JP2007209845A (ja) | 噴流発生装置及び電子機器 | |
TW201624185A (zh) | 散熱裝置的電源頻率補償方法及散熱系統 | |
JP2012217014A (ja) | 発振装置及び電子機器 | |
WO2020135282A1 (fr) | Dispositif électronique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |