JPS5620436A - Electronic stethoscope - Google Patents

Electronic stethoscope

Info

Publication number
JPS5620436A
JPS5620436A JP9764880A JP9764880A JPS5620436A JP S5620436 A JPS5620436 A JP S5620436A JP 9764880 A JP9764880 A JP 9764880A JP 9764880 A JP9764880 A JP 9764880A JP S5620436 A JPS5620436 A JP S5620436A
Authority
JP
Japan
Prior art keywords
electronic stethoscope
stethoscope
electronic
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.)
Pending
Application number
JP9764880A
Other languages
Japanese (ja)
Inventor
Betsutohiaa Rutsutsu
Etsugeruto Aruberuto
Shiyumitsuto Buorufugangu
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS5620436A publication Critical patent/JPS5620436A/en
Pending legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
JP9764880A 1979-07-21 1980-07-18 Electronic stethoscope Pending JPS5620436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792929688 DE2929688A1 (en) 1979-07-21 1979-07-21 Electronic stethoscope with multiple stage amplifier - suppresses background noise by using detector connected before volume controller to block amplifier or reduce its gain

Publications (1)

Publication Number Publication Date
JPS5620436A true JPS5620436A (en) 1981-02-26

Family

ID=6076456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9764880A Pending JPS5620436A (en) 1979-07-21 1980-07-18 Electronic stethoscope

Country Status (2)

Country Link
JP (1) JPS5620436A (en)
DE (1) DE2929688A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62270999A (en) * 1986-05-19 1987-11-25 日本テレビ放送網株式会社 Breathing noise remover for diving microphone
JP3035983U (en) * 1996-07-12 1997-04-08 フクダ電子株式会社 Electronic stethoscope
JP2015530024A (en) * 2012-08-10 2015-10-08 エプコス アクチエンゲゼルシャフトＥｐｃｏｓ Ａｇ MEMS microphone and method for driving MEMS microphone
WO2017042875A1 (en) * 2015-09-08 2017-03-16 パイオニア株式会社 Electronic stethoscope, control method, computer program, and recording medium
JP2017051337A (en) * 2015-09-08 2017-03-16 パイオニア株式会社 Electronic stethoscopic apparatus, control method, computer program, and recording medium
JP2018519772A (en) * 2015-07-27 2018-07-19 Tdk株式会社 Microphone electronic circuit and microphone
JP2021183201A (en) * 2020-02-27 2021-12-02 パイオニア株式会社 Electronic auscultation device, control method, computer program and recording medium

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679570A (en) * 1984-11-13 1987-07-14 Phonocardioscope Partners Phonocardioscope with a liquid crystal display
US4783813A (en) * 1986-12-24 1988-11-08 Lola R. Thompson Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
US5003605A (en) * 1989-08-14 1991-03-26 Cardiodyne, Inc. Electronically augmented stethoscope with timing sound

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62270999A (en) * 1986-05-19 1987-11-25 日本テレビ放送網株式会社 Breathing noise remover for diving microphone
JPH0632024B2 (en) * 1986-05-19 1994-04-27 日本テレビ放送網株式会社 Respiratory noise denoising device for diving microphone
JP3035983U (en) * 1996-07-12 1997-04-08 フクダ電子株式会社 Electronic stethoscope
JP2015530024A (en) * 2012-08-10 2015-10-08 エプコス アクチエンゲゼルシャフトＥｐｃｏｓ Ａｇ MEMS microphone and method for driving MEMS microphone
US9673767B2 (en) 2012-08-10 2017-06-06 Tdk Corporation MEMS microphone and method of operating the MEMS microphone
JP2018519772A (en) * 2015-07-27 2018-07-19 Tdk株式会社 Microphone electronic circuit and microphone
WO2017042875A1 (en) * 2015-09-08 2017-03-16 パイオニア株式会社 Electronic stethoscope, control method, computer program, and recording medium
JP2017051337A (en) * 2015-09-08 2017-03-16 パイオニア株式会社 Electronic stethoscopic apparatus, control method, computer program, and recording medium
JPWO2017042875A1 (en) * 2015-09-08 2018-07-19 パイオニア株式会社 Electronic auscultation apparatus, control method, computer program, and recording medium
JP2021183201A (en) * 2020-02-27 2021-12-02 パイオニア株式会社 Electronic auscultation device, control method, computer program and recording medium

Also Published As

Publication number Publication date
DE2929688A1 (en) 1981-02-12

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