JPWO2022219717A1 - - Google Patents
Info
- Publication number
- JPWO2022219717A1 JPWO2022219717A1 JP2023514223A JP2023514223A JPWO2022219717A1 JP WO2022219717 A1 JPWO2022219717 A1 JP WO2022219717A1 JP 2023514223 A JP2023514223 A JP 2023514223A JP 2023514223 A JP2023514223 A JP 2023514223A JP WO2022219717 A1 JPWO2022219717 A1 JP WO2022219717A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/015312 WO2022219717A1 (ja) | 2021-04-13 | 2021-04-13 | 超音波トランスデューサ、測距装置および超音波トランスデューサの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022219717A1 true JPWO2022219717A1 (https=) | 2022-10-20 |
| JPWO2022219717A5 JPWO2022219717A5 (https=) | 2023-11-27 |
| JP7660664B2 JP7660664B2 (ja) | 2025-04-11 |
Family
ID=83639910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023514223A Active JP7660664B2 (ja) | 2021-04-13 | 2021-04-13 | 超音波トランスデューサ、測距装置および超音波トランスデューサの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12477269B2 (https=) |
| JP (1) | JP7660664B2 (https=) |
| CN (1) | CN117157992A (https=) |
| WO (1) | WO2022219717A1 (https=) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2546488B2 (ja) | 1993-04-22 | 1996-10-23 | 日本電気株式会社 | 低周波水中送波器 |
| NO328582B1 (no) | 2006-12-29 | 2010-03-22 | Tandberg Telecom As | Mikrofon for lydkildesporing |
| US8733176B2 (en) | 2009-09-02 | 2014-05-27 | Kontel Data System Limited | MEMS stress concentrating structure for MEMS sensors |
| WO2013042316A1 (ja) | 2011-09-22 | 2013-03-28 | パナソニック株式会社 | 指向性スピーカ |
| CN103297904B (zh) * | 2013-05-18 | 2015-09-02 | 歌尔声学股份有限公司 | 一种双振膜扬声器模组 |
| WO2020220719A1 (zh) * | 2019-04-30 | 2020-11-05 | 深圳市韶音科技有限公司 | 一种声学输出装置 |
| WO2020136983A1 (ja) | 2018-12-27 | 2020-07-02 | 株式会社村田製作所 | 圧電トランスデューサ |
| KR20220099980A (ko) * | 2019-11-26 | 2022-07-14 | 그래프오디오 인코포레이션 | 그래핀 트랜스듀서 |
| CN111001553B (zh) | 2019-12-18 | 2021-01-26 | 武汉大学 | 一种可调谐的超声传感器阵列 |
-
2021
- 2021-04-13 CN CN202180096822.2A patent/CN117157992A/zh active Pending
- 2021-04-13 JP JP2023514223A patent/JP7660664B2/ja active Active
- 2021-04-13 US US18/283,467 patent/US12477269B2/en active Active
- 2021-04-13 WO PCT/JP2021/015312 patent/WO2022219717A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN117157992A (zh) | 2023-12-01 |
| US20240179452A1 (en) | 2024-05-30 |
| WO2022219717A1 (ja) | 2022-10-20 |
| US12477269B2 (en) | 2025-11-18 |
| JP7660664B2 (ja) | 2025-04-11 |
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