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TWI315607B - Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same - Google Patents

Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same

Info

Publication number
TWI315607B
TWI315607B TW091132018A TW91132018A TWI315607B TW I315607 B TWI315607 B TW I315607B TW 091132018 A TW091132018 A TW 091132018A TW 91132018 A TW91132018 A TW 91132018A TW I315607 B TWI315607 B TW I315607B
Authority
TW
Taiwan
Prior art keywords
acoustic wave
surface acoustic
wave filter
communication device
same
Prior art date
Application number
TW091132018A
Other languages
English (en)
Other versions
TW200300308A (en
Inventor
Hiroyuki Nakamura
Original Assignee
Panasonic Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of TW200300308A publication Critical patent/TW200300308A/zh
Application granted granted Critical
Publication of TWI315607B publication Critical patent/TWI315607B/zh

Links

Classifications

    • 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
    • H03H9/64—Filters using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
    • H03H9/0033—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having one acoustic track only
    • H03H9/0038—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having one acoustic track only the balanced terminals being on the same side of the track
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
    • H03H9/0033—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having one acoustic track only
    • H03H9/0042—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having one acoustic track only the balanced terminals being on opposite sides of the track
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02874—Means for compensation or elimination of undesirable effects of direct coupling between input and output transducers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02952—Means for compensation or elimination of undesirable effects of parasitic capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/058—Holders or supports for surface acoustic wave devices
    • H03H9/059—Holders or supports for surface acoustic wave devices consisting of mounting pads or bumps
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
    • H03H9/1071—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the SAW device
    • H10W70/63—
    • H10W70/655—
    • H10W72/90—
    • H10W72/9415—
    • H10W90/724—

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
TW091132018A 2001-10-29 2002-10-28 Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same TWI315607B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001330435 2001-10-29

Publications (2)

Publication Number Publication Date
TW200300308A TW200300308A (en) 2003-05-16
TWI315607B true TWI315607B (en) 2009-10-01

Family

ID=19146156

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091132018A TWI315607B (en) 2001-10-29 2002-10-28 Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same

Country Status (6)

Country Link
US (3) US6930570B2 (zh)
EP (1) EP1315297A3 (zh)
JP (2) JP2008306773A (zh)
KR (1) KR100865613B1 (zh)
CN (1) CN1265666C (zh)
TW (1) TWI315607B (zh)

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US6946929B2 (en) * 2002-02-12 2005-09-20 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave device having connection between elements made via a conductor not on the piezoelectric substrate
JP4222197B2 (ja) * 2003-02-24 2009-02-12 株式会社村田製作所 弾性表面波フィルタ、通信機
JP2005203889A (ja) * 2004-01-13 2005-07-28 Fujitsu Media Device Kk 弾性表面波デバイス
US20080007370A1 (en) * 2004-04-16 2008-01-10 Shozo Matsumoto Balanced Surface Acoustic Wave Filter
JP3918102B2 (ja) 2004-06-30 2007-05-23 株式会社村田製作所 バランス型弾性波フィルタ及び弾性波フィルタ装置
CN101699768B (zh) * 2004-07-23 2012-07-11 株式会社村田制作所 声表面波器件
US7446629B2 (en) * 2004-08-04 2008-11-04 Matsushita Electric Industrial Co., Ltd. Antenna duplexer, and RF module and communication apparatus using the same
US7059196B1 (en) * 2004-11-22 2006-06-13 Honeywell International Inc. Disposable wireless pressure sensor
DE112006002957B4 (de) * 2005-11-14 2010-12-16 Murata Manufacturing Co. Ltd., Nagaokakyo-shi Verfahren zum Herstellen eines Oberflächenwellenbauelements und Oberflächenwellenbauelement
EP2501039B1 (en) * 2006-01-18 2015-04-15 Murata Manufacturing Co., Ltd. Surface acoustic wave device and boundary acoustic wave device
EP2131493A4 (en) * 2007-05-29 2011-07-20 Murata Manufacturing Co ACOUSTIC WAVE DISCHARGE FILTER
US8427259B2 (en) 2008-03-14 2013-04-23 Panasonic Corporation Elastic wave filter, and duplexer and electronic device using same
WO2010029657A1 (ja) 2008-09-09 2010-03-18 株式会社村田製作所 弾性波装置
JP5814498B2 (ja) * 2008-12-25 2015-11-17 サムソン エレクトロ−メカニックス カンパニーリミテッド． 高周波モジュール
KR101052721B1 (ko) * 2009-05-12 2011-07-29 전자부품연구원 초광대역 필터 구조물 및 이를 구비한 인쇄 회로 기판
JP5418091B2 (ja) * 2009-09-11 2014-02-19 パナソニック株式会社 弾性波フィルタ装置及びこれを用いたデュプレクサ及び電子機器
JP5325729B2 (ja) * 2009-09-28 2013-10-23 太陽誘電株式会社 弾性波フィルタ
US9099981B2 (en) * 2010-01-20 2015-08-04 Skyworks Panasonic Filter Solutions Japan Co., Ltd. Acoustic wave device having an inorganic insulator and an organic insulator
JP5333403B2 (ja) 2010-10-12 2013-11-06 株式会社村田製作所 弾性表面波フィルタ装置
CN103384961B (zh) * 2011-03-28 2016-05-18 京瓷株式会社 弹性波元件以及使用其的弹性波装置
US9647635B2 (en) * 2014-04-08 2017-05-09 Skyworks Filter Solutions Japan Co., Ltd. Elastic wave resonators, and elastic wave filters, antenna duplexers, modules and communication devices using same
US9634639B2 (en) * 2015-09-10 2017-04-25 Harris Corporation Tunable electronic circuit which converts balanced signals to unbalanced signals
US11336255B2 (en) 2017-02-16 2022-05-17 Acoustic Wave Device Labo., Ltd. Acoustic wave element and method for manufacturing same
US12438519B2 (en) 2021-12-06 2025-10-07 Skyworks Solutions, Inc. Methods of manufacturing multi-band surface acoustic wave filters
US20230343659A1 (en) 2022-03-30 2023-10-26 Skyworks Solutions, Inc. Integrated device package with opening in carrier
TWI860132B (zh) * 2023-03-10 2024-10-21 立積電子股份有限公司 聲波裝置及其製造方法
US12512803B2 (en) 2023-03-10 2025-12-30 Richwave Technology Corp. Acoustic wave device and manufacturing method thereof

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US5265267A (en) * 1991-08-29 1993-11-23 Motorola, Inc. Integrated circuit including a surface acoustic wave transformer and a balanced mixer
JPH05235684A (ja) * 1992-02-25 1993-09-10 Tdk Corp 多電極型弾性表面波装置
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JP3391347B2 (ja) * 2000-06-26 2003-03-31 株式会社村田製作所 縦結合共振子型弾性表面波フィルタ
JP3729081B2 (ja) * 2000-06-27 2005-12-21 株式会社村田製作所 弾性表面波装置
KR100463092B1 (ko) * 2000-06-27 2004-12-23 마츠시타 덴끼 산교 가부시키가이샤 세라믹 적층 소자
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Also Published As

Publication number Publication date
CN1265666C (zh) 2006-07-19
US20050237133A1 (en) 2005-10-27
EP1315297A3 (en) 2010-02-17
TW200300308A (en) 2003-05-16
KR20030035991A (ko) 2003-05-09
US20050255824A1 (en) 2005-11-17
US6930570B2 (en) 2005-08-16
US7075391B2 (en) 2006-07-11
US7579931B2 (en) 2009-08-25
KR100865613B1 (ko) 2008-10-27
US20030107454A1 (en) 2003-06-12
JP2008306773A (ja) 2008-12-18
CN1418031A (zh) 2003-05-14
JP2011130513A (ja) 2011-06-30
EP1315297A2 (en) 2003-05-28

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees