JP2022067077A - 調整可能共振周波数を有する電気機械デバイス - Google Patents

調整可能共振周波数を有する電気機械デバイス Download PDF

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Publication number
JP2022067077A
JP2022067077A JP2021168587A JP2021168587A JP2022067077A JP 2022067077 A JP2022067077 A JP 2022067077A JP 2021168587 A JP2021168587 A JP 2021168587A JP 2021168587 A JP2021168587 A JP 2021168587A JP 2022067077 A JP2022067077 A JP 2022067077A
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JP
Japan
Prior art keywords
transducer
electrode
electrodes
interfacing
tuning
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Pending
Application number
JP2021168587A
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English (en)
Japanese (ja)
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JP2022067077A5 (https=
Inventor
アレクサンドル・ラインハルト
Alexandre Reinhardt
ブリュノ・レ
Reig Bruno
アクセル・ソバージュ
Sauvage Axel
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Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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Publication of JP2022067077A publication Critical patent/JP2022067077A/ja
Publication of JP2022067077A5 publication Critical patent/JP2022067077A5/ja
Pending legal-status Critical Current

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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
    • H03H9/02—Details
    • H03H9/02228—Guided bulk acoustic wave devices or Lamb wave devices having interdigital transducers situated in parallel planes on either side of a piezoelectric layer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/25—Constructional features of resonators 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
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14514—Broad band 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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6403—Programmable filters
    • 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
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6426—Combinations of the characteristics of different 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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H03H9/6436—Coupled resonator filters having one acoustic track only
    • 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
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • 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
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or 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
    • H03H9/02—Details
    • H03H2009/02165—Tuning

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2021168587A 2020-10-19 2021-10-14 調整可能共振周波数を有する電気機械デバイス Pending JP2022067077A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010704 2020-10-19
FR2010704A FR3115428A1 (fr) 2020-10-19 2020-10-19 Dispositif électromécanique à fréquence de résonance ajustable

Publications (2)

Publication Number Publication Date
JP2022067077A true JP2022067077A (ja) 2022-05-02
JP2022067077A5 JP2022067077A5 (https=) 2024-10-02

Family

ID=74205977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021168587A Pending JP2022067077A (ja) 2020-10-19 2021-10-14 調整可能共振周波数を有する電気機械デバイス

Country Status (5)

Country Link
US (1) US12418273B2 (https=)
EP (1) EP3996275B1 (https=)
JP (1) JP2022067077A (https=)
CN (1) CN114389566A (https=)
FR (1) FR3115428A1 (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024029609A1 (ja) * 2022-08-03 2024-02-08 株式会社村田製作所 弾性波装置
WO2024034603A1 (ja) * 2022-08-09 2024-02-15 株式会社村田製作所 弾性波装置
WO2024038831A1 (ja) * 2022-08-13 2024-02-22 株式会社村田製作所 弾性波装置
WO2024038875A1 (ja) * 2022-08-17 2024-02-22 株式会社村田製作所 弾性波装置
WO2024043300A1 (ja) * 2022-08-25 2024-02-29 株式会社村田製作所 弾性波装置
WO2024043342A1 (ja) * 2022-08-26 2024-02-29 株式会社村田製作所 弾性波装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59224910A (ja) * 1983-06-03 1984-12-17 Yokogawa Hokushin Electric Corp 表面弾性波装置
JP2005204042A (ja) * 2004-01-15 2005-07-28 Seiko Epson Corp 弾性表面波共振子および弾性表面波フィルタ
JP2015144418A (ja) * 2013-12-28 2015-08-06 山之内　和彦 可変周波数弾性波変換器とこれを用いた電子装置
JP2015228638A (ja) * 2013-12-28 2015-12-17 株式会社弾性波デバイスラボ 可変周波数弾性波変換器とこれを用いた電子装置
JP2017135568A (ja) * 2016-01-27 2017-08-03 太陽誘電株式会社 共振回路、フィルタ回路および弾性波共振器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529941A (en) * 1975-01-15 1978-10-25 Mullard Ltd Electrical filters including coupled resonators
US4028648A (en) * 1976-03-08 1977-06-07 Texas Instruments Incorporated Tunable surface wave device resonator
JPH0450652Y2 (https=) * 1986-12-05 1992-11-30
JPH01157109A (ja) * 1987-12-14 1989-06-20 Hitachi Ltd 弾性表面波共振器
DE3942148A1 (de) * 1989-12-20 1991-06-27 Siemens Ag Oberflaechenwellen-reflektorfilter
WO2004102797A1 (ja) * 1997-07-17 2004-11-25 Michiaki Takagi ２ポートsaw共振子
JP5278519B2 (ja) * 2011-10-06 2013-09-04 パナソニック株式会社 弾性表面波フィルタ及びそれを用いた通信機器
WO2018012367A1 (ja) * 2016-07-13 2018-01-18 京セラ株式会社 受信フィルタ、分波器および通信装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59224910A (ja) * 1983-06-03 1984-12-17 Yokogawa Hokushin Electric Corp 表面弾性波装置
JP2005204042A (ja) * 2004-01-15 2005-07-28 Seiko Epson Corp 弾性表面波共振子および弾性表面波フィルタ
JP2015144418A (ja) * 2013-12-28 2015-08-06 山之内　和彦 可変周波数弾性波変換器とこれを用いた電子装置
JP2015228638A (ja) * 2013-12-28 2015-12-17 株式会社弾性波デバイスラボ 可変周波数弾性波変換器とこれを用いた電子装置
JP2017135568A (ja) * 2016-01-27 2017-08-03 太陽誘電株式会社 共振回路、フィルタ回路および弾性波共振器

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024029609A1 (ja) * 2022-08-03 2024-02-08 株式会社村田製作所 弾性波装置
WO2024034603A1 (ja) * 2022-08-09 2024-02-15 株式会社村田製作所 弾性波装置
JPWO2024034603A1 (https=) * 2022-08-09 2024-02-15
JP7800707B2 (ja) 2022-08-09 2026-01-16 株式会社村田製作所 弾性波装置
WO2024038831A1 (ja) * 2022-08-13 2024-02-22 株式会社村田製作所 弾性波装置
WO2024038875A1 (ja) * 2022-08-17 2024-02-22 株式会社村田製作所 弾性波装置
WO2024043300A1 (ja) * 2022-08-25 2024-02-29 株式会社村田製作所 弾性波装置
WO2024043342A1 (ja) * 2022-08-26 2024-02-29 株式会社村田製作所 弾性波装置

Also Published As

Publication number Publication date
US12418273B2 (en) 2025-09-16
EP3996275A2 (fr) 2022-05-11
US20220123727A1 (en) 2022-04-21
FR3115428A1 (fr) 2022-04-22
EP3996275A3 (fr) 2022-08-17
CN114389566A (zh) 2022-04-22
EP3996275B1 (fr) 2026-03-25

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