JP2017034634A - 圧電モジュール - Google Patents
圧電モジュール Download PDFInfo
- Publication number
- JP2017034634A JP2017034634A JP2015156063A JP2015156063A JP2017034634A JP 2017034634 A JP2017034634 A JP 2017034634A JP 2015156063 A JP2015156063 A JP 2015156063A JP 2015156063 A JP2015156063 A JP 2015156063A JP 2017034634 A JP2017034634 A JP 2017034634A
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric module
- diaphragm
- module
- signal
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000010355 oscillation Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
-
- 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
-
- 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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0651—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 a single piezoelectric element of circular shape
-
- 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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
-
- 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
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (1)
- 音波信号を送信する圧電モジュールであって、
互いに重なり合う真円板状の圧電素子および振動板を有する圧電振動板と、
前記圧電振動板に設けられ、前記圧電素子と電気的に接続される一対の端子と、
布状部材と、該布状部材の両面に形成された粘着材とを有する伝達部材と、
前記伝達部材を介して、前記圧電振動板が密着状態で貼付された発振部材と
を備え、
前記信号の周波数範囲に圧電モジュールの共振点がない、圧電モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015156063A JP6304168B2 (ja) | 2015-08-06 | 2015-08-06 | 圧電モジュール |
CN201610630783.0A CN106448641B (zh) | 2015-08-06 | 2016-08-04 | 压电模块 |
US15/230,981 US10511389B2 (en) | 2015-08-06 | 2016-08-08 | Piezoelectric module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015156063A JP6304168B2 (ja) | 2015-08-06 | 2015-08-06 | 圧電モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017034634A true JP2017034634A (ja) | 2017-02-09 |
JP6304168B2 JP6304168B2 (ja) | 2018-04-04 |
Family
ID=57989076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015156063A Active JP6304168B2 (ja) | 2015-08-06 | 2015-08-06 | 圧電モジュール |
Country Status (3)
Country | Link |
---|---|
US (1) | US10511389B2 (ja) |
JP (1) | JP6304168B2 (ja) |
CN (1) | CN106448641B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019103016A1 (ja) * | 2017-11-21 | 2019-05-31 | 日東電工株式会社 | 圧電スピーカー |
WO2019103015A1 (ja) * | 2017-11-21 | 2019-05-31 | 日東電工株式会社 | 圧電スピーカー形成用積層体 |
WO2019103018A1 (ja) * | 2017-11-21 | 2019-05-31 | 日東電工株式会社 | 圧電スピーカー |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0638400U (ja) * | 1992-10-27 | 1994-05-20 | ティーディーケイ株式会社 | 圧電受話器 |
JP2014066819A (ja) * | 2012-09-25 | 2014-04-17 | Tdk Corp | 圧電サウンダ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2534883A (en) * | 1946-11-16 | 1950-12-19 | Jasco Inc | Modified rubber products |
US3970879A (en) * | 1971-12-29 | 1976-07-20 | Sumitomo Electric Industries, Ltd. | Piezoelectric acoustic device |
JPH1152958A (ja) | 1997-08-05 | 1999-02-26 | Murata Mfg Co Ltd | 圧電型電気音響変換器 |
CN100417458C (zh) * | 2002-11-12 | 2008-09-10 | 精工爱普生株式会社 | 压电振动体及其制造方法以及具有该压电振动体的机器 |
US6954406B2 (en) * | 2003-03-04 | 2005-10-11 | Jones Joie Pierce | Acoustical source and transducer having, and method for, optimally matched acoustical impedance |
GB0321292D0 (en) * | 2003-09-11 | 2003-10-15 | New Transducers Ltd | Transducer |
JP4295781B2 (ja) | 2006-11-16 | 2009-07-15 | 株式会社フィールドシステム | 情報提供システム |
US7902943B2 (en) * | 2007-04-23 | 2011-03-08 | California Institute Of Technology | Wireless acoustic-electric feed-through for power and signal transmission |
KR101286768B1 (ko) * | 2009-12-08 | 2013-07-16 | 한국전자통신연구원 | 압전형 스피커 및 그 제조 방법 |
CN102457248B (zh) * | 2010-10-20 | 2015-07-22 | 中国钢铁股份有限公司 | 压电陶瓷片振荡子及其制作方法 |
WO2012141891A1 (en) * | 2011-04-12 | 2012-10-18 | Rensselaer Polytechnic Institute | Adaptive system for efficient transmission of power and data through acoustic media |
-
2015
- 2015-08-06 JP JP2015156063A patent/JP6304168B2/ja active Active
-
2016
- 2016-08-04 CN CN201610630783.0A patent/CN106448641B/zh active Active
- 2016-08-08 US US15/230,981 patent/US10511389B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0638400U (ja) * | 1992-10-27 | 1994-05-20 | ティーディーケイ株式会社 | 圧電受話器 |
JP2014066819A (ja) * | 2012-09-25 | 2014-04-17 | Tdk Corp | 圧電サウンダ |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019103016A1 (ja) * | 2017-11-21 | 2019-05-31 | 日東電工株式会社 | 圧電スピーカー |
WO2019103015A1 (ja) * | 2017-11-21 | 2019-05-31 | 日東電工株式会社 | 圧電スピーカー形成用積層体 |
WO2019103018A1 (ja) * | 2017-11-21 | 2019-05-31 | 日東電工株式会社 | 圧電スピーカー |
JPWO2019103016A1 (ja) * | 2017-11-21 | 2020-11-26 | 日東電工株式会社 | 圧電スピーカー |
JPWO2019103018A1 (ja) * | 2017-11-21 | 2020-12-03 | 日東電工株式会社 | 圧電スピーカー |
JPWO2019103015A1 (ja) * | 2017-11-21 | 2020-12-17 | 日東電工株式会社 | 圧電スピーカー形成用積層体 |
US11252510B2 (en) | 2017-11-21 | 2022-02-15 | Nitto Denko Corporation | Piezoelectric speaker-forming laminate |
JP7353182B2 (ja) | 2017-11-21 | 2023-09-29 | 日東電工株式会社 | 圧電スピーカー形成用積層体 |
JP7353183B2 (ja) | 2017-11-21 | 2023-09-29 | 日東電工株式会社 | 圧電スピーカー |
JP7441044B2 (ja) | 2017-11-21 | 2024-02-29 | 日東電工株式会社 | 圧電スピーカー |
US11950051B2 (en) | 2017-11-21 | 2024-04-02 | Nitto Denko Corporation | Piezoelectric speaker |
Also Published As
Publication number | Publication date |
---|---|
US20170041082A1 (en) | 2017-02-09 |
US10511389B2 (en) | 2019-12-17 |
CN106448641A (zh) | 2017-02-22 |
JP6304168B2 (ja) | 2018-04-04 |
CN106448641B (zh) | 2020-01-31 |
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