JP4683947B2 - 垂直方向に分離された音響フィルタ及び共鳴器 - Google Patents

垂直方向に分離された音響フィルタ及び共鳴器 Download PDF

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Publication number
JP4683947B2
JP4683947B2 JP2005035841A JP2005035841A JP4683947B2 JP 4683947 B2 JP4683947 B2 JP 4683947B2 JP 2005035841 A JP2005035841 A JP 2005035841A JP 2005035841 A JP2005035841 A JP 2005035841A JP 4683947 B2 JP4683947 B2 JP 4683947B2
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Prior art keywords
resonator
acoustic resonator
acoustic
resonators
standoff
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JP2005244966A5 (enExample
JP2005244966A (ja
Inventor
シー． ルビー リチャード
ディー． ラーソン・ザ・サード ジョン
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アバゴ・テクノロジーズ・ワイヤレス・アイピー（シンガポール）プライベート・リミテッド
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/582—Multiple crystal filters implemented with thin-film techniques
    • H03H9/586—Means for mounting to a substrate, i.e. means constituting the material interface confining the waves to a volume
    • H03H9/587—Air-gaps
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor
    • H03H9/605—Electric coupling means therefor consisting of a ladder configuration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49155—Manufacturing circuit on or in base

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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2005035841A 2004-02-23 2005-02-14 垂直方向に分離された音響フィルタ及び共鳴器 Expired - Fee Related JP4683947B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/785,525 US7038559B2 (en) 2004-02-23 2004-02-23 Vertically separated acoustic filters and resonators

Publications (3)

Publication Number Publication Date
JP2005244966A JP2005244966A (ja) 2005-09-08
JP2005244966A5 JP2005244966A5 (enExample) 2007-07-12
JP4683947B2 true JP4683947B2 (ja) 2011-05-18

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JP2005035841A Expired - Fee Related JP4683947B2 (ja) 2004-02-23 2005-02-14 垂直方向に分離された音響フィルタ及び共鳴器

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Country Link
US (5) US7038559B2 (enExample)
JP (1) JP4683947B2 (enExample)
GB (1) GB2411302B (enExample)

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JP2017500037A (ja) 2013-12-20 2017-01-05 ディーエスエム アイピー アセッツ ビー．ブイ． 微生物細胞から微生物油を入手するための方法
AU2014369042B2 (en) 2013-12-20 2020-04-30 Dsm Ip Assets B.V. Processes for obtaining microbial oil from microbial cells
BR112016014517B1 (pt) 2013-12-20 2022-06-28 Dsm Ip Assets B.V. Processo para a obtenção de um óleo microbiano compreendendo um ou mais ácidos graxos poli-insaturados de uma ou mais células microbianas
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JP6454299B2 (ja) * 2016-05-13 2019-01-16 太陽誘電株式会社 弾性波デバイス
US11616488B2 (en) * 2016-09-30 2023-03-28 Intel Corporation FBAR devices having multiple epitaxial layers stacked on a same substrate
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Also Published As

Publication number Publication date
GB2411302B (en) 2007-04-18
US7563475B2 (en) 2009-07-21
US20060152305A1 (en) 2006-07-13
US7038559B2 (en) 2006-05-02
US7841055B2 (en) 2010-11-30
US20060158284A1 (en) 2006-07-20
US20060016070A1 (en) 2006-01-26
JP2005244966A (ja) 2005-09-08
US20050184830A1 (en) 2005-08-25
US7312675B2 (en) 2007-12-25
GB0501315D0 (en) 2005-03-02
GB2411302A (en) 2005-08-24
US20110047783A1 (en) 2011-03-03

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