DE9107532U1 - Elektronisches Stethoskop - Google Patents

Elektronisches Stethoskop

Info

Publication number
DE9107532U1
DE9107532U1 DE9107532U DE9107532U DE9107532U1 DE 9107532 U1 DE9107532 U1 DE 9107532U1 DE 9107532 U DE9107532 U DE 9107532U DE 9107532 U DE9107532 U DE 9107532U DE 9107532 U1 DE9107532 U1 DE 9107532U1
Authority
DE
Germany
Prior art keywords
amplifier
electronic stethoscope
stethoscope according
stage
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.)
Expired - Lifetime
Application number
DE9107532U
Other languages
German (de)
English (en)
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.)
KLUEGL GUENTER 8000 MUENCHEN DE
Original Assignee
KLUEGL GUENTER 8000 MUENCHEN DE
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 KLUEGL GUENTER 8000 MUENCHEN DE filed Critical KLUEGL GUENTER 8000 MUENCHEN DE
Priority to DE9107532U priority Critical patent/DE9107532U1/de
Publication of DE9107532U1 publication Critical patent/DE9107532U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
    • A61B7/04—Electric stethoscopes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Signal Processing (AREA)
  • Biomedical Technology (AREA)
  • Multimedia (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
DE9107532U 1991-06-19 1991-06-19 Elektronisches Stethoskop Expired - Lifetime DE9107532U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9107532U DE9107532U1 (de) 1991-06-19 1991-06-19 Elektronisches Stethoskop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9107532U DE9107532U1 (de) 1991-06-19 1991-06-19 Elektronisches Stethoskop

Publications (1)

Publication Number Publication Date
DE9107532U1 true DE9107532U1 (de) 1992-05-07

Family

ID=6868450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9107532U Expired - Lifetime DE9107532U1 (de) 1991-06-19 1991-06-19 Elektronisches Stethoskop

Country Status (1)

Country Link
DE (1) DE9107532U1 (es)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994010910A1 (en) * 1992-11-13 1994-05-26 Minnesota Mining And Manufacturing Company Stethoscope having microphone therein
WO1994013206A1 (en) * 1992-12-07 1994-06-23 Curatechnologies Inc. Electronic stethoscope
WO1997003600A2 (en) * 1995-07-21 1997-02-06 Stethtech Corporation Electronic stethoscope
WO1997019640A1 (en) * 1995-11-27 1997-06-05 Minnesota Mining And Manufacturing Company Electronic stethoscope with idealized bell and idealized diaphragm modes
US6002777A (en) * 1995-07-21 1999-12-14 Stethtech Corporation Electronic stethoscope

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994010910A1 (en) * 1992-11-13 1994-05-26 Minnesota Mining And Manufacturing Company Stethoscope having microphone therein
US5852263A (en) * 1992-11-13 1998-12-22 Minnesota Mining And Manufacturing Company Stethoscope having microphone in stem of chestpiece
WO1994013206A1 (en) * 1992-12-07 1994-06-23 Curatechnologies Inc. Electronic stethoscope
US5602924A (en) * 1992-12-07 1997-02-11 Theratechnologies Inc. Electronic stethescope
WO1997003600A2 (en) * 1995-07-21 1997-02-06 Stethtech Corporation Electronic stethoscope
WO1997003600A3 (en) * 1995-07-21 1997-06-05 Stethtech Corp Electronic stethoscope
US5825895A (en) * 1995-07-21 1998-10-20 Stethtech Corporation Electronic stethoscope
US6002777A (en) * 1995-07-21 1999-12-14 Stethtech Corporation Electronic stethoscope
US6005951A (en) * 1995-07-21 1999-12-21 Stethtech Corporation Electronic stethoscope
WO1997019640A1 (en) * 1995-11-27 1997-06-05 Minnesota Mining And Manufacturing Company Electronic stethoscope with idealized bell and idealized diaphragm modes
US6026170A (en) * 1995-11-27 2000-02-15 Minnesota Mining And Manufacturing Company Electronic stethoscope with idealized bell and idealized diaphragm modes

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