JP2005086469A5 - - Google Patents

Download PDF

Info

Publication number
JP2005086469A5
JP2005086469A5 JP2003316248A JP2003316248A JP2005086469A5 JP 2005086469 A5 JP2005086469 A5 JP 2005086469A5 JP 2003316248 A JP2003316248 A JP 2003316248A JP 2003316248 A JP2003316248 A JP 2003316248A JP 2005086469 A5 JP2005086469 A5 JP 2005086469A5
Authority
JP
Japan
Prior art keywords
vibrator
voltage
filter device
frequency band
transducer
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.)
Granted
Application number
JP2003316248A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005086469A (ja
JP4442167B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2003316248A priority Critical patent/JP4442167B2/ja
Priority claimed from JP2003316248A external-priority patent/JP4442167B2/ja
Publication of JP2005086469A publication Critical patent/JP2005086469A/ja
Publication of JP2005086469A5 publication Critical patent/JP2005086469A5/ja
Application granted granted Critical
Publication of JP4442167B2 publication Critical patent/JP4442167B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003316248A 2003-09-09 2003-09-09 フィルタ装置 Expired - Fee Related JP4442167B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003316248A JP4442167B2 (ja) 2003-09-09 2003-09-09 フィルタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003316248A JP4442167B2 (ja) 2003-09-09 2003-09-09 フィルタ装置

Publications (3)

Publication Number Publication Date
JP2005086469A JP2005086469A (ja) 2005-03-31
JP2005086469A5 true JP2005086469A5 (zh) 2006-06-29
JP4442167B2 JP4442167B2 (ja) 2010-03-31

Family

ID=34416206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003316248A Expired - Fee Related JP4442167B2 (ja) 2003-09-09 2003-09-09 フィルタ装置

Country Status (1)

Country Link
JP (1) JP4442167B2 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007174438A (ja) * 2005-12-23 2007-07-05 Toshiba Corp フィルタ回路及びフィルタを備えた無線通信システム
CN101168434B (zh) * 2006-10-24 2011-06-15 精工爱普生株式会社 Mems器件
JP2008132583A (ja) * 2006-10-24 2008-06-12 Seiko Epson Corp Ｍｅｍｓデバイス
JP5169518B2 (ja) * 2008-06-18 2013-03-27 セイコーエプソン株式会社 共振回路及びその製造方法並びに電子装置
JP5505596B2 (ja) * 2008-06-18 2014-05-28 セイコーエプソン株式会社 共振回路、発振回路、フィルタ回路及び電子装置
JP2012195829A (ja) 2011-03-17 2012-10-11 Seiko Epson Corp 発振回路
JP2012222718A (ja) 2011-04-13 2012-11-12 Seiko Epson Corp 発振器

Similar Documents

Publication Publication Date Title
US20100086151A1 (en) Piezoelectric Speaker
US7779696B2 (en) Separate cMUTs for reception and transmission
JP2007515073A5 (zh)
DE60123842D1 (de) Vorrichtung zum verbessern der absorption durch die haut
TW200738036A (en) Acoustic light-emitting device
AU2002248453B2 (en) Screening machine
WO2005025076A3 (en) Tactile transducers and method of operating
TW200613735A (en) Method for calibrating accelerometer sensitivity
WO2006098743A3 (en) Internal electrostatic transduction structures for bulk-mode micromechanical resonators
JP2009225503A5 (zh)
GB2427014B (en) Haptic devices having multiple operational modes including at least one resonant mode
EP1691426A3 (en) Piezo-electric transducers
CA2512806A1 (en) Ultrasonic handpiece
WO2006134580A3 (en) Micro-electro-mechanical transducer having an insulation extension
JP2005086469A5 (zh)
WO2005114138A8 (en) Measurements of density and viscoelasticity with a single acoustic wave sensor
JP2010112888A5 (zh)
DE602004021276D1 (de) Akustischer wellenfilter und kommunikationseinheit
JP2006184260A5 (zh)
CN100497669C (zh) 一种频率自适应的振动时效方法及装置
RU2008131942A (ru) Активное устройство амортизации вибраций, испытываемых хрупким элементом движущегося оборудования с автоматическим питанием
DE60007018D1 (de) Kompakter seismischer Vibrator und Verfahren zur seiner Verwendung in seismische Überwachung und Prospektion
EP1851853A4 (en) IDT ELECTRODE PIEZOELECTRIC MEMBRANES
DK1169884T3 (da) Fladhøjttaler og fremgangsmåde til dens drift
CN107403616A (zh) 一种低频框架驱动式四边型弯张换能器