JP7367772B2 - 生体音響センサおよびそれを備えた聴診器 - Google Patents

生体音響センサおよびそれを備えた聴診器 Download PDF

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Publication number
JP7367772B2
JP7367772B2 JP2021561418A JP2021561418A JP7367772B2 JP 7367772 B2 JP7367772 B2 JP 7367772B2 JP 2021561418 A JP2021561418 A JP 2021561418A JP 2021561418 A JP2021561418 A JP 2021561418A JP 7367772 B2 JP7367772 B2 JP 7367772B2
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JP
Japan
Prior art keywords
piezoelectric plate
diaphragm
bioacoustic sensor
sensor according
housing
Prior art date
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JP2021561418A
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English (en)
Japanese (ja)
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JPWO2021106865A1 (https=
Inventor
貴敏 加藤
博文 渡辺
浩誠 山本
浩一 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication date
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Publication of JPWO2021106865A1 publication Critical patent/JPWO2021106865A1/ja
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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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • 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
    • H04R17/02—Microphones
    • 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
    • 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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP2021561418A 2019-11-29 2020-11-24 生体音響センサおよびそれを備えた聴診器 Active JP7367772B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019216830 2019-11-29
JP2019216830 2019-11-29
PCT/JP2020/043661 WO2021106865A1 (ja) 2019-11-29 2020-11-24 生体音響センサおよびそれを備えた聴診器

Publications (2)

Publication Number Publication Date
JPWO2021106865A1 JPWO2021106865A1 (https=) 2021-06-03
JP7367772B2 true JP7367772B2 (ja) 2023-10-24

Family

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JP2021561418A Active JP7367772B2 (ja) 2019-11-29 2020-11-24 生体音響センサおよびそれを備えた聴診器

Country Status (3)

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US (2) US12089002B2 (https=)
JP (1) JP7367772B2 (https=)
WO (1) WO2021106865A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7367772B2 (ja) * 2019-11-29 2023-10-24 株式会社村田製作所 生体音響センサおよびそれを備えた聴診器
JP7776006B2 (ja) * 2022-07-01 2025-11-26 株式会社村田製作所 音響センサ及び聴診器
EP4382050A1 (en) * 2022-12-08 2024-06-12 Decentralized Biotechnology Intelligence Co., Ltd. Wearable stethoscope
JP7779440B2 (ja) * 2023-03-22 2025-12-03 株式会社村田製作所 生体音センサ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013089072A1 (ja) 2011-12-13 2013-06-20 シャープ株式会社 情報管理装置、情報管理方法、情報管理システム、聴診器、情報管理プログラム、測定システム、制御プログラムおよび記録媒体
US20140064520A1 (en) 2012-08-31 2014-03-06 Pantech Co., Ltd. Terminal with a piezoelectric speaker system and method for operating thereof
JP2014160915A (ja) 2013-02-19 2014-09-04 Nec Casio Mobile Communications Ltd 圧電型電気音響変換器及びそれを用いた電子機器
WO2017029768A1 (ja) 2015-08-20 2017-02-23 Ｎｅｃトーキン株式会社 振動伝達構造、及び圧電スピーカ
JP2017183853A (ja) 2016-03-29 2017-10-05 株式会社オーディオテクニカ コンタクトマイクロホンエレメント及びその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7831611U1 (de) * 1978-10-24 1979-02-08 Robert Bosch Gmbh, 7000 Stuttgart Koerperschallaufnehmer
JPS60180195U (ja) * 1984-05-08 1985-11-29 株式会社　岩田エレクトリツク 振動検出型マイクロホン
US4591668A (en) * 1984-05-08 1986-05-27 Iwata Electric Co., Ltd. Vibration-detecting type microphone
US7998091B2 (en) 2005-11-23 2011-08-16 3M Innovative Properties Company Weighted bioacoustic sensor and method of using same
US7991165B2 (en) * 2006-10-04 2011-08-02 The United States Of America As Represented By The Secretary Of The Navy Noise rejecting electronic stethoscope
JP5579627B2 (ja) * 2009-05-25 2014-08-27 パナソニック株式会社 圧電型音響変換器
US8447043B1 (en) * 2009-11-06 2013-05-21 Charles Richard Abbruscato Piezo element stethoscope
US10462578B2 (en) * 2017-05-08 2019-10-29 Intel Corporation Piezoelectric contact microphone with mechanical interface
JP6534023B1 (ja) * 2018-08-30 2019-06-26 パナソニックＩｐマネジメント株式会社 骨伝導マイク
JP7367772B2 (ja) * 2019-11-29 2023-10-24 株式会社村田製作所 生体音響センサおよびそれを備えた聴診器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013089072A1 (ja) 2011-12-13 2013-06-20 シャープ株式会社 情報管理装置、情報管理方法、情報管理システム、聴診器、情報管理プログラム、測定システム、制御プログラムおよび記録媒体
US20140064520A1 (en) 2012-08-31 2014-03-06 Pantech Co., Ltd. Terminal with a piezoelectric speaker system and method for operating thereof
JP2014160915A (ja) 2013-02-19 2014-09-04 Nec Casio Mobile Communications Ltd 圧電型電気音響変換器及びそれを用いた電子機器
WO2017029768A1 (ja) 2015-08-20 2017-02-23 Ｎｅｃトーキン株式会社 振動伝達構造、及び圧電スピーカ
JP2017183853A (ja) 2016-03-29 2017-10-05 株式会社オーディオテクニカ コンタクトマイクロホンエレメント及びその製造方法

Also Published As

Publication number Publication date
US20240397259A1 (en) 2024-11-28
US20220286773A1 (en) 2022-09-08
US12089002B2 (en) 2024-09-10
WO2021106865A1 (ja) 2021-06-03
JPWO2021106865A1 (https=) 2021-06-03

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