JPWO2022009473A1 - - Google Patents
Info
- Publication number
- JPWO2022009473A1 JPWO2022009473A1 JP2022534901A JP2022534901A JPWO2022009473A1 JP WO2022009473 A1 JPWO2022009473 A1 JP WO2022009473A1 JP 2022534901 A JP2022534901 A JP 2022534901A JP 2022534901 A JP2022534901 A JP 2022534901A JP WO2022009473 A1 JPWO2022009473 A1 JP WO2022009473A1
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/853—Ceramic compositions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020118493 | 2020-07-09 | ||
| JP2020118493 | 2020-07-09 | ||
| PCT/JP2021/009308 WO2022009473A1 (ja) | 2020-07-09 | 2021-03-09 | 圧電発音部品 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022009473A1 true JPWO2022009473A1 (US20020193084A1-20021219-M00002.png) | 2022-01-13 |
| JPWO2022009473A5 JPWO2022009473A5 (US20020193084A1-20021219-M00002.png) | 2022-11-01 |
| JP7417206B2 JP7417206B2 (ja) | 2024-01-18 |
Family
ID=79553260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022534901A Active JP7417206B2 (ja) | 2020-07-09 | 2021-03-09 | 圧電発音部品 |
Country Status (4)
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255297U (US20020193084A1-20021219-M00002.png) * | 1988-10-15 | 1990-04-20 | ||
| JPH0844368A (ja) * | 1995-05-29 | 1996-02-16 | Hokuriku Electric Ind Co Ltd | 圧電ブザーとその製造方法 |
| JPH1152958A (ja) * | 1997-08-05 | 1999-02-26 | Murata Mfg Co Ltd | 圧電型電気音響変換器 |
| JP2014066819A (ja) * | 2012-09-25 | 2014-04-17 | Tdk Corp | 圧電サウンダ |
-
2021
- 2021-03-09 JP JP2022534901A patent/JP7417206B2/ja active Active
- 2021-03-09 CN CN202180017345.6A patent/CN115176308A/zh active Pending
- 2021-03-09 WO PCT/JP2021/009308 patent/WO2022009473A1/ja active Application Filing
-
2022
- 2022-09-27 US US17/953,421 patent/US20230016891A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255297U (US20020193084A1-20021219-M00002.png) * | 1988-10-15 | 1990-04-20 | ||
| JPH0844368A (ja) * | 1995-05-29 | 1996-02-16 | Hokuriku Electric Ind Co Ltd | 圧電ブザーとその製造方法 |
| JPH1152958A (ja) * | 1997-08-05 | 1999-02-26 | Murata Mfg Co Ltd | 圧電型電気音響変換器 |
| JP2014066819A (ja) * | 2012-09-25 | 2014-04-17 | Tdk Corp | 圧電サウンダ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230016891A1 (en) | 2023-01-19 |
| WO2022009473A1 (ja) | 2022-01-13 |
| JP7417206B2 (ja) | 2024-01-18 |
| CN115176308A (zh) | 2022-10-11 |
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