JP7776006B2 - 音響センサ及び聴診器 - Google Patents

音響センサ及び聴診器

Info

Publication number
JP7776006B2
JP7776006B2 JP2024530754A JP2024530754A JP7776006B2 JP 7776006 B2 JP7776006 B2 JP 7776006B2 JP 2024530754 A JP2024530754 A JP 2024530754A JP 2024530754 A JP2024530754 A JP 2024530754A JP 7776006 B2 JP7776006 B2 JP 7776006B2
Authority
JP
Japan
Prior art keywords
support substrate
acoustic sensor
plate
connecting member
piezoelectric
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.)
Active
Application number
JP2024530754A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024004823A5 (https=
JPWO2024004823A1 (https=
Inventor
浩之 小松
貴敏 加藤
博文 渡辺
滉平 菅原
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
Original Assignee
Murata Manufacturing Co Ltd
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.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2024004823A1 publication Critical patent/JPWO2024004823A1/ja
Publication of JPWO2024004823A5 publication Critical patent/JPWO2024004823A5/ja
Application granted granted Critical
Publication of JP7776006B2 publication Critical patent/JP7776006B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B06B1/0207—Driving circuits
    • 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
    • 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
    • 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
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Multimedia (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP2024530754A 2022-07-01 2023-06-22 音響センサ及び聴診器 Active JP7776006B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022106921 2022-07-01
JP2022106921 2022-07-01
PCT/JP2023/023161 WO2024004823A1 (ja) 2022-07-01 2023-06-22 音響センサ及び聴診器

Publications (3)

Publication Number Publication Date
JPWO2024004823A1 JPWO2024004823A1 (https=) 2024-01-04
JPWO2024004823A5 JPWO2024004823A5 (https=) 2024-10-23
JP7776006B2 true JP7776006B2 (ja) 2025-11-26

Family

ID=89382944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024530754A Active JP7776006B2 (ja) 2022-07-01 2023-06-22 音響センサ及び聴診器

Country Status (3)

Country Link
US (1) US20250127478A1 (https=)
JP (1) JP7776006B2 (https=)
WO (1) WO2024004823A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011163509A1 (en) 2010-06-24 2011-12-29 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
CN206593752U (zh) 2017-03-02 2017-10-27 纳智源科技（唐山）有限责任公司 接触式声音探测传感器以及接触式声音传感装置
WO2021106865A1 (ja) 2019-11-29 2021-06-03 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011163509A1 (en) 2010-06-24 2011-12-29 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
CN206593752U (zh) 2017-03-02 2017-10-27 纳智源科技（唐山）有限责任公司 接触式声音探测传感器以及接触式声音传感装置
WO2021106865A1 (ja) 2019-11-29 2021-06-03 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

Also Published As

Publication number Publication date
US20250127478A1 (en) 2025-04-24
JPWO2024004823A1 (https=) 2024-01-04
WO2024004823A1 (ja) 2024-01-04

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