JPWO2022255129A1 - - Google Patents

Info

Publication number
JPWO2022255129A1
JPWO2022255129A1 JP2023525728A JP2023525728A JPWO2022255129A1 JP WO2022255129 A1 JPWO2022255129 A1 JP WO2022255129A1 JP 2023525728 A JP2023525728 A JP 2023525728A JP 2023525728 A JP2023525728 A JP 2023525728A JP WO2022255129 A1 JPWO2022255129 A1 JP WO2022255129A1
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
JP2023525728A
Other versions
JPWO2022255129A5 (ja
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 JPWO2022255129A1 publication Critical patent/JPWO2022255129A1/ja
Publication of JPWO2022255129A5 publication Critical patent/JPWO2022255129A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N39/00—Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups H10N30/00 – H10N35/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/003—Mems transducers or their use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP2023525728A 2021-05-31 2022-05-20 Pending JPWO2022255129A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021091440 2021-05-31
PCT/JP2022/020960 WO2022255129A1 (ja) 2021-05-31 2022-05-20 トランスデューサ、電子機器及びトランスデューサアレイ

Publications (2)

Publication Number Publication Date
JPWO2022255129A1 true JPWO2022255129A1 (ja) 2022-12-08
JPWO2022255129A5 JPWO2022255129A5 (ja) 2024-03-05

Family

ID=84323213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023525728A Pending JPWO2022255129A1 (ja) 2021-05-31 2022-05-20

Country Status (5)

Country Link
US (1) US20240089667A1 (ja)
JP (1) JPWO2022255129A1 (ja)
CN (1) CN117413534A (ja)
DE (1) DE112022002863T5 (ja)
WO (1) WO2022255129A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4087199B2 (ja) * 2002-09-17 2008-05-21 三菱電機エンジニアリング株式会社 超指向性スピーカー
JP4682927B2 (ja) * 2005-08-03 2011-05-11 セイコーエプソン株式会社 静電型超音波トランスデューサ、超音波スピーカ、音声信号再生方法、超音波トランスデューサの電極の製造方法、超音波トランスデューサの製造方法、超指向性音響システム、および表示装置
US8116508B2 (en) * 2008-09-26 2012-02-14 Nokia Corporation Dual-mode loudspeaker
JP2012105170A (ja) 2010-11-12 2012-05-31 Yamaha Corp 圧電型トランスデューサーおよびその製造方法
JP2018110282A (ja) * 2016-12-28 2018-07-12 キヤノン株式会社 静電容量型トランスデューサ、及びその製造方法
JP2019129504A (ja) * 2018-01-26 2019-08-01 パナソニックＩｐマネジメント株式会社 超音波発生装置、超音波発生アレイ及び超音波触感提示装置

Also Published As

Publication number Publication date
DE112022002863T5 (de) 2024-03-21
US20240089667A1 (en) 2024-03-14
CN117413534A (zh) 2024-01-16
WO2022255129A1 (ja) 2022-12-08

Similar Documents

Publication Publication Date Title
BR112023012656A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR102021007058A2 (ja)
BR112023011738A2 (ja)
JPWO2022255129A1 (ja)
BR112023016292A2 (ja)
BR112023011539A2 (ja)
BR112023011610A2 (ja)
BR112023008976A2 (ja)
BR112023009656A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016176A2 (ja)
BR102021016200A2 (ja)
BR102021015566A2 (ja)
BR102021015450A8 (ja)
BR102021015247A2 (ja)
BR102021015220A2 (ja)
BR102021014056A2 (ja)
BR102021014044A2 (ja)
BR102021013929A2 (ja)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231115