JPWO2021230315A1 - - Google Patents

Info

Publication number
JPWO2021230315A1
JPWO2021230315A1 JP2022522193A JP2022522193A JPWO2021230315A1 JP WO2021230315 A1 JPWO2021230315 A1 JP WO2021230315A1 JP 2022522193 A JP2022522193 A JP 2022522193A JP 2022522193 A JP2022522193 A JP 2022522193A JP WO2021230315 A1 JPWO2021230315 A1 JP WO2021230315A1
Authority
JP
Japan
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
JP2022522193A
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 filed Critical
Publication of JPWO2021230315A1 publication Critical patent/JPWO2021230315A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03H9/05—Holders; Supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
    • 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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/40—Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations
    • 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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02992—Details of bus bars, contact pads or other electrical connections for finger electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2022522193A 2020-05-14 2021-05-13 Pending JPWO2021230315A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020085336 2020-05-14
PCT/JP2021/018189 WO2021230315A1 (ja) 2020-05-14 2021-05-13 容量素子および弾性波装置

Publications (1)

Publication Number Publication Date
JPWO2021230315A1 true JPWO2021230315A1 (ja) 2021-11-18

Family

ID=78524435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022522193A Pending JPWO2021230315A1 (ja) 2020-05-14 2021-05-13

Country Status (4)

Country Link
US (1) US20230198496A1 (ja)
JP (1) JPWO2021230315A1 (ja)
CN (1) CN115485974A (ja)
WO (1) WO2021230315A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024043301A1 (ja) * 2022-08-25 2024-02-29 株式会社村田製作所 弾性波装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016104598A1 (ja) * 2014-12-26 2016-06-30 京セラ株式会社 弾性波装置
US10128814B2 (en) * 2016-01-28 2018-11-13 Qorvo Us, Inc. Guided surface acoustic wave device providing spurious mode rejection

Also Published As

Publication number Publication date
US20230198496A1 (en) 2023-06-22
WO2021230315A1 (ja) 2021-11-18
CN115485974A (zh) 2022-12-16

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