CN216122366U - 一种声表面波谐振器和射频滤波器 - Google Patents

一种声表面波谐振器和射频滤波器 Download PDF

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Publication number
CN216122366U
CN216122366U CN202122353351.9U CN202122353351U CN216122366U CN 216122366 U CN216122366 U CN 216122366U CN 202122353351 U CN202122353351 U CN 202122353351U CN 216122366 U CN216122366 U CN 216122366U
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sub
bus bar
gap
electrode fingers
surface acoustic
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CN202122353351.9U
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Chinese (zh)
Inventor
宋崇希
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Maxscend Microelectronics Co ltd
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Maxscend Microelectronics Co ltd
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Priority to CN202122353351.9U priority Critical patent/CN216122366U/zh
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Publication of CN216122366U publication Critical patent/CN216122366U/zh
Priority to PCT/CN2022/116716 priority patent/WO2023045733A1/fr
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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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
CN202122353351.9U 2021-09-27 2021-09-27 一种声表面波谐振器和射频滤波器 Active CN216122366U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202122353351.9U CN216122366U (zh) 2021-09-27 2021-09-27 一种声表面波谐振器和射频滤波器
PCT/CN2022/116716 WO2023045733A1 (fr) 2021-09-27 2022-09-02 Résonateur à ondes acoustiques de surface et filtre radiofréquence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122353351.9U CN216122366U (zh) 2021-09-27 2021-09-27 一种声表面波谐振器和射频滤波器

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CN216122366U true CN216122366U (zh) 2022-03-22

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CN (1) CN216122366U (fr)
WO (1) WO2023045733A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023045732A1 (fr) * 2021-09-27 2023-03-30 江苏卓胜微电子股份有限公司 Résonateur à ondes acoustiques de surface et filtre radiofréquence
WO2023045733A1 (fr) * 2021-09-27 2023-03-30 江苏卓胜微电子股份有限公司 Résonateur à ondes acoustiques de surface et filtre radiofréquence
CN116566357A (zh) * 2023-04-28 2023-08-08 锐石创芯(重庆)科技有限公司 纵向耦合声表面波滤波器、混合型滤波器及射频前端模组

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020096226A (ja) * 2018-12-10 2020-06-18 太陽誘電株式会社 弾性波デバイス、フィルタおよびマルチプレクサ
CN113098430A (zh) * 2021-04-08 2021-07-09 江苏卓胜微电子股份有限公司 一种声表面波谐振器和射频滤波器
CN112953439A (zh) * 2021-04-08 2021-06-11 江苏卓胜微电子股份有限公司 一种声表面波谐振器和射频滤波器
CN113098432A (zh) * 2021-04-08 2021-07-09 江苏卓胜微电子股份有限公司 一种声表面波谐振器和射频滤波器
CN113364421A (zh) * 2021-06-03 2021-09-07 成都频岢微电子有限公司 弹性表面波谐振器和滤波器及天线共用器
CN216122366U (zh) * 2021-09-27 2022-03-22 江苏卓胜微电子股份有限公司 一种声表面波谐振器和射频滤波器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023045732A1 (fr) * 2021-09-27 2023-03-30 江苏卓胜微电子股份有限公司 Résonateur à ondes acoustiques de surface et filtre radiofréquence
WO2023045733A1 (fr) * 2021-09-27 2023-03-30 江苏卓胜微电子股份有限公司 Résonateur à ondes acoustiques de surface et filtre radiofréquence
CN116566357A (zh) * 2023-04-28 2023-08-08 锐石创芯(重庆)科技有限公司 纵向耦合声表面波滤波器、混合型滤波器及射频前端模组
CN116566357B (zh) * 2023-04-28 2024-04-05 锐石创芯(重庆)科技有限公司 纵向耦合声表面波滤波器、混合型滤波器及射频前端模组

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