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FI20000809A7 - Pietsosähköinen resonaattori, pietsosähköinen komponentti ja tikapuusuodin - Google Patents

Pietsosähköinen resonaattori, pietsosähköinen komponentti ja tikapuusuodin Download PDF

Info

Publication number
FI20000809A7
FI20000809A7 FI20000809A FI20000809A FI20000809A7 FI 20000809 A7 FI20000809 A7 FI 20000809A7 FI 20000809 A FI20000809 A FI 20000809A FI 20000809 A FI20000809 A FI 20000809A FI 20000809 A7 FI20000809 A7 FI 20000809A7
Authority
FI
Finland
Prior art keywords
piezoelectric
ladder filter
component
resonator
piezoelectric resonator
Prior art date
Application number
FI20000809A
Other languages
English (en)
Swedish (sv)
Other versions
FI20000809L (fi
FI20000809A0 (fi
Inventor
Takashi Yamamoto
Hirofumi Funaki
Original Assignee
Murata Manufacturing Co
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
Priority claimed from JP11102954A external-priority patent/JP2000295068A/ja
Priority claimed from JP11117225A external-priority patent/JP2000307381A/ja
Priority claimed from JP11121793A external-priority patent/JP2000312132A/ja
Application filed by Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of FI20000809A0 publication Critical patent/FI20000809A0/fi
Publication of FI20000809L publication Critical patent/FI20000809L/fi
Publication of FI20000809A7 publication Critical patent/FI20000809A7/fi

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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/178—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of a laminated structure of multiple piezoelectric layers with inner electrodes
    • 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
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02086—Means for compensation or elimination of undesirable effects
    • H03H9/02133—Means for compensation or elimination of undesirable effects of stress
    • 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
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H03H9/1028—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being held between spring terminals
    • 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
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FI20000809A 1999-04-09 2000-04-06 Pietsosähköinen resonaattori, pietsosähköinen komponentti ja tikapuusuodin FI20000809A7 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11102954A JP2000295068A (ja) 1999-04-09 1999-04-09 圧電共振子
JP11117225A JP2000307381A (ja) 1999-04-23 1999-04-23 圧電部品及びラダーフィルタ
JP11121793A JP2000312132A (ja) 1999-04-28 1999-04-28 ラダーフィルタ

Publications (3)

Publication Number Publication Date
FI20000809A0 FI20000809A0 (fi) 2000-04-06
FI20000809L FI20000809L (fi) 2000-10-09
FI20000809A7 true FI20000809A7 (fi) 2000-10-09

Family

ID=27309848

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000809A FI20000809A7 (fi) 1999-04-09 2000-04-06 Pietsosähköinen resonaattori, pietsosähköinen komponentti ja tikapuusuodin

Country Status (5)

Country Link
US (1) US6420945B1 (fi)
KR (1) KR20000071594A (fi)
CN (1) CN1171381C (fi)
DE (1) DE10016861A1 (fi)
FI (1) FI20000809A7 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3473567B2 (ja) * 2000-10-30 2003-12-08 株式会社村田製作所 圧電共振子およびこの圧電共振子を用いたラダー型フィルタ
JP2002198770A (ja) * 2000-12-26 2002-07-12 Murata Mfg Co Ltd 圧電共振子
DE10150253A1 (de) * 2001-10-11 2003-04-30 Infineon Technologies Ag Piezoelektrisches Bauelement
AU2003283705A1 (en) * 2002-12-13 2004-07-09 Koninklijke Philips Electronics N.V. Electro-acoustic resonator
JP3979334B2 (ja) * 2003-04-21 2007-09-19 株式会社村田製作所 圧電型電気音響変換器
JP2007312164A (ja) * 2006-05-19 2007-11-29 Hitachi Ltd 圧電薄膜共振器並びにそれを用いた高周波フィルタ及び高周波モジュール
JP5036435B2 (ja) * 2006-09-01 2012-09-26 太陽誘電株式会社 弾性波デバイス、フィルタおよび分波器
US8493744B2 (en) * 2007-04-03 2013-07-23 Tdk Corporation Surface mount devices with minimum lead inductance and methods of manufacturing the same
US10726719B1 (en) * 2019-02-05 2020-07-28 International Business Machines Corporation Piezoelectric power generation for roadways

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2790177B2 (ja) * 1987-07-06 1998-08-27 株式会社村田製作所 電歪共振素子
JPS6412711A (en) * 1987-07-07 1989-01-17 Murata Manufacturing Co Chip type resonator
US5260675A (en) * 1991-04-12 1993-11-09 Ngk Spark Plug Co., Ltd. Ladder-type electric filter device
JPH04334076A (ja) * 1991-05-09 1992-11-20 Hitachi Ltd 積層型圧電素子とその製造方法
US5400001A (en) * 1992-09-21 1995-03-21 Matsushita Electric Industrial Co., Ltd. Piezoelectric resonator and piezoelectric filter
JPH06152316A (ja) * 1992-11-05 1994-05-31 Murata Mfg Co Ltd ラダー型フィルタ
JP3057967B2 (ja) * 1993-07-12 2000-07-04 株式会社村田製作所 積層型圧電体素子
US5939819A (en) * 1996-04-18 1999-08-17 Murata Manufacturing Co., Ltd. Electronic component and ladder filter
JPH1056354A (ja) * 1996-08-09 1998-02-24 Fuji Electric Co Ltd 弾性表面波フィルタおよびその製造方法
JP3147793B2 (ja) * 1996-11-22 2001-03-19 株式会社村田製作所 ラダー型フィルタ
JPH10335968A (ja) * 1997-05-29 1998-12-18 Kyocera Corp 積層型圧電共振子およびラダー型フィルタ
JP3695615B2 (ja) * 1997-06-12 2005-09-14 株式会社村田製作所 エネルギー閉じ込め型厚み縦圧電共振子
JPH11136075A (ja) * 1997-10-30 1999-05-21 Kyocera Corp 圧電共振子及びそれを用いたラダー型フィルタ
JP3461453B2 (ja) * 1998-12-16 2003-10-27 株式会社村田製作所 厚み縦圧電共振子及び圧電共振部品
JP2000183683A (ja) * 1998-12-17 2000-06-30 Murata Mfg Co Ltd 厚み縦圧電共振子及び圧電共振部品
JP3324536B2 (ja) * 1998-12-18 2002-09-17 株式会社村田製作所 厚み縦圧電共振子及び圧電共振部品

Also Published As

Publication number Publication date
FI20000809L (fi) 2000-10-09
KR20000071594A (ko) 2000-11-25
FI20000809A0 (fi) 2000-04-06
US6420945B1 (en) 2002-07-16
CN1171381C (zh) 2004-10-13
CN1270448A (zh) 2000-10-18
DE10016861A1 (de) 2001-04-19

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