SE8900392L - Mikrofon foer upptagning av kroppsljud - Google Patents
Mikrofon foer upptagning av kroppsljudInfo
- Publication number
- SE8900392L SE8900392L SE8900392A SE8900392A SE8900392L SE 8900392 L SE8900392 L SE 8900392L SE 8900392 A SE8900392 A SE 8900392A SE 8900392 A SE8900392 A SE 8900392A SE 8900392 L SE8900392 L SE 8900392L
- Authority
- SE
- Sweden
- Prior art keywords
- microphone
- housing
- elements
- cavities
- recording body
- Prior art date
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)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8900392A SE463065B (sv) | 1989-02-06 | 1989-02-06 | Mikrofon foer upptagning av kroppsljud |
PCT/SE1990/000066 WO1990009083A1 (en) | 1989-02-06 | 1990-02-01 | Microphone for detecting bodily sounds |
AU50387/90A AU5038790A (en) | 1989-02-06 | 1990-02-01 | Microphone for detecting bodily sounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8900392A SE463065B (sv) | 1989-02-06 | 1989-02-06 | Mikrofon foer upptagning av kroppsljud |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8900392D0 SE8900392D0 (sv) | 1989-02-06 |
SE8900392L true SE8900392L (sv) | 1990-08-07 |
SE463065B SE463065B (sv) | 1990-10-01 |
Family
ID=20374953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8900392A SE463065B (sv) | 1989-02-06 | 1989-02-06 | Mikrofon foer upptagning av kroppsljud |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU5038790A (sv) |
SE (1) | SE463065B (sv) |
WO (1) | WO1990009083A1 (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI94287C (sv) * | 1993-04-29 | 1995-08-10 | Kari Hannu Kallio | Förfarande för störningsdämpning och givarkonstruktion för mätning av en signal på ytan av fast material |
NL9401421A (nl) * | 1994-09-01 | 1996-04-01 | Tech Handelsonderneming Theuni | Condensator-microfoon voor inbouw in een helm. |
EP1331471A2 (en) * | 1995-05-11 | 2003-07-30 | Mts Systems Corporation | Sensor assembly with a waveguide and a return conductor |
DE10212726A1 (de) * | 2002-03-21 | 2003-10-02 | Armin Bernhard | Schallaufnehmer für ein implantierbares Hörgerät |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1008027A (en) * | 1963-08-09 | 1965-10-22 | Marconi Co Ltd | Improvements in or relating to cardiophone arrangements |
-
1989
- 1989-02-06 SE SE8900392A patent/SE463065B/sv not_active IP Right Cessation
-
1990
- 1990-02-01 WO PCT/SE1990/000066 patent/WO1990009083A1/en unknown
- 1990-02-01 AU AU50387/90A patent/AU5038790A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU5038790A (en) | 1990-08-24 |
SE8900392D0 (sv) | 1989-02-06 |
SE463065B (sv) | 1990-10-01 |
WO1990009083A1 (en) | 1990-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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