JP7793060B2 - 弾性波共振子、弾性波フィルタおよび通信装置 - Google Patents

弾性波共振子、弾性波フィルタおよび通信装置

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Publication number
JP7793060B2
JP7793060B2 JP2024537743A JP2024537743A JP7793060B2 JP 7793060 B2 JP7793060 B2 JP 7793060B2 JP 2024537743 A JP2024537743 A JP 2024537743A JP 2024537743 A JP2024537743 A JP 2024537743A JP 7793060 B2 JP7793060 B2 JP 7793060B2
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Japan
Prior art keywords
wave resonator
acoustic wave
electrode
region
elastic wave
Prior art date
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JP2024537743A
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English (en)
Japanese (ja)
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JPWO2024024778A5 (https=
JPWO2024024778A1 (https=
Inventor
安藤　智洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
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Publication of JPWO2024024778A1 publication Critical patent/JPWO2024024778A1/ja
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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
    • H03H9/02—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 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
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2024537743A 2022-07-29 2023-07-25 弾性波共振子、弾性波フィルタおよび通信装置 Active JP7793060B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022121813 2022-07-29
JP2022121813 2022-07-29
PCT/JP2023/027168 WO2024024778A1 (ja) 2022-07-29 2023-07-25 弾性波共振子、弾性波フィルタおよび通信装置

Publications (3)

Publication Number Publication Date
JPWO2024024778A1 JPWO2024024778A1 (https=) 2024-02-01
JPWO2024024778A5 JPWO2024024778A5 (https=) 2025-04-16
JP7793060B2 true JP7793060B2 (ja) 2025-12-26

Family

ID=89706411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024537743A Active JP7793060B2 (ja) 2022-07-29 2023-07-25 弾性波共振子、弾性波フィルタおよび通信装置

Country Status (2)

Country Link
JP (1) JP7793060B2 (https=)
WO (1) WO2024024778A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118353414B (zh) * 2024-06-17 2024-08-13 天通瑞宏科技有限公司 一种声表面波谐振器及声表面波滤波器
WO2025263150A1 (ja) * 2024-06-20 2025-12-26 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
JP2005176254A (ja) 2003-12-15 2005-06-30 Kyocera Corp 弾性表面波装置および通信装置
WO2019117133A1 (ja) 2017-12-12 2019-06-20 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路および通信装置
JP2021100280A (ja) 2018-11-14 2021-07-01 京セラ株式会社 弾性波装置、分波器および通信装置
WO2021177108A1 (ja) 2020-03-06 2021-09-10 京セラ株式会社 弾性波共振子、弾性波フィルタ、分波器、通信装置
WO2022085581A1 (ja) 2020-10-23 2022-04-28 株式会社村田製作所 弾性波装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09261001A (ja) * 1996-03-25 1997-10-03 Mitsui Mining & Smelting Co Ltd 弾性表面波変換器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005176254A (ja) 2003-12-15 2005-06-30 Kyocera Corp 弾性表面波装置および通信装置
WO2019117133A1 (ja) 2017-12-12 2019-06-20 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路および通信装置
JP2021100280A (ja) 2018-11-14 2021-07-01 京セラ株式会社 弾性波装置、分波器および通信装置
WO2021177108A1 (ja) 2020-03-06 2021-09-10 京セラ株式会社 弾性波共振子、弾性波フィルタ、分波器、通信装置
WO2022085581A1 (ja) 2020-10-23 2022-04-28 株式会社村田製作所 弾性波装置

Also Published As

Publication number Publication date
JPWO2024024778A1 (https=) 2024-02-01
WO2024024778A1 (ja) 2024-02-01

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