CN121002774A - 弹性波共振子和通信装置 - Google Patents

弹性波共振子和通信装置

Info

Publication number
CN121002774A
CN121002774A CN202480027089.2A CN202480027089A CN121002774A CN 121002774 A CN121002774 A CN 121002774A CN 202480027089 A CN202480027089 A CN 202480027089A CN 121002774 A CN121002774 A CN 121002774A
Authority
CN
China
Prior art keywords
elastic wave
piezoelectric layer
wave resonator
resonator according
electrode
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202480027089.2A
Other languages
English (en)
Chinese (zh)
Inventor
野添惣一朗
加藤敬
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
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 Kyocera Corp filed Critical Kyocera Corp
Publication of CN121002774A publication Critical patent/CN121002774A/zh
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/145Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/25Constructional features of resonators using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
CN202480027089.2A 2023-04-25 2024-04-19 弹性波共振子和通信装置 Pending CN121002774A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023071664 2023-04-25
JP2023-071664 2023-04-25
PCT/JP2024/015526 WO2024225181A1 (ja) 2023-04-25 2024-04-19 弾性波共振子および通信装置

Publications (1)

Publication Number Publication Date
CN121002774A true CN121002774A (zh) 2025-11-21

Family

ID=93256318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480027089.2A Pending CN121002774A (zh) 2023-04-25 2024-04-19 弹性波共振子和通信装置

Country Status (3)

Country Link
JP (1) JPWO2024225181A1 (https=)
CN (1) CN121002774A (https=)
WO (1) WO2024225181A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011018913A1 (ja) * 2009-08-10 2011-02-17 株式会社村田製作所 弾性境界波装置
CN103283147B (zh) * 2010-12-24 2016-09-21 株式会社村田制作所 弹性波装置及其制造方法
JP5772256B2 (ja) * 2011-06-08 2015-09-02 株式会社村田製作所 弾性波装置
WO2014054580A1 (ja) * 2012-10-05 2014-04-10 株式会社村田製作所 弾性表面波装置
JP2019062441A (ja) * 2017-09-27 2019-04-18 株式会社村田製作所 弾性波装置

Also Published As

Publication number Publication date
WO2024225181A1 (ja) 2024-10-31
JPWO2024225181A1 (https=) 2024-10-31

Similar Documents

Publication Publication Date Title
US20250275480A1 (en) Acoustic wave device
JP7278305B2 (ja) 弾性波装置、分波器および通信装置
JP6760480B2 (ja) エクストラクタ
CN111937305A (zh) 弹性波元件、弹性波滤波器、分波器以及通信装置
CN119678367A (zh) 弹性波装置
JP7793060B2 (ja) 弾性波共振子、弾性波フィルタおよび通信装置
WO2019175317A1 (en) Transducer structure for source suppression in saw filter devices
JP7678241B1 (ja) 弾性波装置、通信装置、圧電基板
JP2020205533A (ja) 弾性波デバイス、フィルタおよびマルチプレクサ
CN115885471A (zh) 弹性波谐振器、弹性波滤波器、分波器、通信装置
CN120049861A (zh) 多工器
US20240356522A1 (en) Elastic wave element, demultiplexer, and communication device
US20250105822A1 (en) Filter device, splitter, and communication device
JP2025003073A (ja) フィルタデバイスおよび通信装置
KR102829481B1 (ko) 필터 장치
CN121002774A (zh) 弹性波共振子和通信装置
JP7431702B2 (ja) 弾性波デバイス、通信装置及び弾性波デバイスの製造方法
WO2023190654A1 (ja) 弾性波装置
CN118511432A (zh) 弹性波装置
CN120917668A (zh) 弹性波器件及通信装置
WO2023171715A1 (ja) 弾性波装置、分波器、通信装置および弾性波装置の製造方法
WO2024190677A1 (ja) 弾性波共振子および通信装置
US20240235520A9 (en) Filter device and multiplexer
JP2025179286A (ja) 弾性波共振子および通信装置
CN121966495A (zh) 弹性波器件和电子产品

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination