KR100625772B1 - 다중 작용 진동자가 구비된 압전 진동자 - Google Patents

다중 작용 진동자가 구비된 압전 진동자 Download PDF

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Publication number
KR100625772B1
KR100625772B1 KR1020040100886A KR20040100886A KR100625772B1 KR 100625772 B1 KR100625772 B1 KR 100625772B1 KR 1020040100886 A KR1020040100886 A KR 1020040100886A KR 20040100886 A KR20040100886 A KR 20040100886A KR 100625772 B1 KR100625772 B1 KR 100625772B1
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KR
South Korea
Prior art keywords
piezoelectric
vibrator
elastic body
piezoelectric vibrator
equal
Prior art date
Application number
KR1020040100886A
Other languages
English (en)
Korean (ko)
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KR20060062138A (ko
Inventor
이상구
김세덕
Original Assignee
(주)아이블포토닉스
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.)
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Publication date
Application filed by (주)아이블포토닉스 filed Critical (주)아이블포토닉스
Priority to KR1020040100886A priority Critical patent/KR100625772B1/ko
Priority to PCT/KR2005/004035 priority patent/WO2006059856A1/en
Priority to JP2007544261A priority patent/JP4758998B2/ja
Priority to CN2005800414561A priority patent/CN101069341B/zh
Publication of KR20060062138A publication Critical patent/KR20060062138A/ko
Application granted granted Critical
Publication of KR100625772B1 publication Critical patent/KR100625772B1/ko

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    • 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
    • B06B1/0603—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 piezoelectric bender, e.g. bimorph
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
KR1020040100886A 2004-12-03 2004-12-03 다중 작용 진동자가 구비된 압전 진동자 KR100625772B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020040100886A KR100625772B1 (ko) 2004-12-03 2004-12-03 다중 작용 진동자가 구비된 압전 진동자
PCT/KR2005/004035 WO2006059856A1 (en) 2004-12-03 2005-11-29 Piezoelectric vibrator with multi acting vibrator
JP2007544261A JP4758998B2 (ja) 2004-12-03 2005-11-29 多重作用振動子を備えた圧電振動子
CN2005800414561A CN101069341B (zh) 2004-12-03 2005-11-29 压电振动器及具有该压电振动器的压电面板扬声器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040100886A KR100625772B1 (ko) 2004-12-03 2004-12-03 다중 작용 진동자가 구비된 압전 진동자

Publications (2)

Publication Number Publication Date
KR20060062138A KR20060062138A (ko) 2006-06-12
KR100625772B1 true KR100625772B1 (ko) 2006-09-20

Family

ID=36565272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040100886A KR100625772B1 (ko) 2004-12-03 2004-12-03 다중 작용 진동자가 구비된 압전 진동자

Country Status (4)

Country Link
JP (1) JP4758998B2 (ja)
KR (1) KR100625772B1 (ja)
CN (1) CN101069341B (ja)
WO (1) WO2006059856A1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8989412B2 (en) 2009-05-25 2015-03-24 Panasonic Intellectual Property Management Co., Ltd. Piezoelectric acoustic transducer
US8520869B2 (en) * 2010-03-29 2013-08-27 Panasonic Corporation Piezoelectric acoustic transducer
WO2012011238A1 (ja) * 2010-07-23 2012-01-26 日本電気株式会社 発振装置
KR101278405B1 (ko) * 2011-03-23 2013-06-24 삼성전기주식회사 압전 진동 모듈 및 이를 채용한 터치스크린
CN102283617B (zh) * 2011-06-29 2014-01-08 南京航空航天大学 基于压电双晶片悬臂梁结构的超声吸尘器及其方法
KR101350259B1 (ko) * 2012-12-14 2014-01-16 한국세라믹기술원 볼트 조임 랑쥬반형 압전 진동 장치
CN103611671A (zh) * 2013-11-29 2014-03-05 苏州衡业新材料科技有限公司 低压驱动的压电陶瓷振动器
CN104956691B (zh) 2013-12-31 2018-07-24 英诺晶片科技股份有限公司 可携式压电扬声器
CN105025422B (zh) * 2015-06-29 2018-01-23 广东欧珀移动通信有限公司 振动发声结构及终端
KR102352563B1 (ko) 2017-08-04 2022-01-17 엘지디스플레이 주식회사 표시장치
KR102386650B1 (ko) * 2017-11-27 2022-04-13 엘지디스플레이 주식회사 전자 기기
US10681471B2 (en) * 2017-12-22 2020-06-09 Google Llc Two-dimensional distributed mode actuator
KR102049989B1 (ko) 2018-05-11 2019-11-28 주식회사 우성초음파 세정용 초음파 진동자 및 이를 이용한 다중 주파수 모드의 세정장치
US11800293B2 (en) * 2020-06-15 2023-10-24 Lg Display Co., Ltd. Sound apparatus
CN113005364A (zh) * 2021-02-05 2021-06-22 广东诗奇制造有限公司 压电致动器件、铁镍铬合金材料及其制备方法与应用
CN116606143B (zh) * 2023-06-09 2024-04-12 广东捷成科创电子股份有限公司 一种压电陶瓷材料及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0135026Y1 (ko) * 1993-12-08 1999-02-01 윤종용 압전 세라믹 진동자
KR100460330B1 (ko) 2001-08-10 2004-12-08 박태곤 선형 초음파모터의 하프-바이몰프형 진동자

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139199U (ja) * 1980-03-22 1981-10-21
JPS5745799A (en) * 1980-09-01 1982-03-15 Murata Mfg Co Ltd Piezo-electric type speaker
JPS60190100A (ja) * 1984-03-09 1985-09-27 Murata Mfg Co Ltd 圧電スピ−カ
JPH04207697A (ja) * 1990-11-30 1992-07-29 Ngk Spark Plug Co Ltd 圧電報知装置
JPH10190081A (ja) * 1996-12-25 1998-07-21 Kyocera Corp 積層型圧電素子及びその製造方法
JPH11168246A (ja) * 1997-09-30 1999-06-22 Matsushita Electric Ind Co Ltd 圧電アクチュエータ、赤外線センサおよび圧電光偏向器
JP3395672B2 (ja) * 1998-10-21 2003-04-14 株式会社村田製作所 圧電型電気音響変換器
DE10023556A1 (de) * 2000-05-15 2001-11-29 Festo Ag & Co Piezo-Biegewandler sowie Verwendung desselben

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0135026Y1 (ko) * 1993-12-08 1999-02-01 윤종용 압전 세라믹 진동자
KR100460330B1 (ko) 2001-08-10 2004-12-08 박태곤 선형 초음파모터의 하프-바이몰프형 진동자

Also Published As

Publication number Publication date
WO2006059856A1 (en) 2006-06-08
KR20060062138A (ko) 2006-06-12
CN101069341B (zh) 2010-06-02
JP2008522538A (ja) 2008-06-26
JP4758998B2 (ja) 2011-08-31
CN101069341A (zh) 2007-11-07

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