JPH0391310U - - Google Patents
Info
- Publication number
- JPH0391310U JPH0391310U JP15171189U JP15171189U JPH0391310U JP H0391310 U JPH0391310 U JP H0391310U JP 15171189 U JP15171189 U JP 15171189U JP 15171189 U JP15171189 U JP 15171189U JP H0391310 U JPH0391310 U JP H0391310U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- chestpiece
- output signal
- integrated
- earpiece
- 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
Links
- 238000002555 auscultation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15171189U JPH0391310U (sv) | 1989-12-29 | 1989-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15171189U JPH0391310U (sv) | 1989-12-29 | 1989-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391310U true JPH0391310U (sv) | 1991-09-18 |
Family
ID=31697998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15171189U Pending JPH0391310U (sv) | 1989-12-29 | 1989-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391310U (sv) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0928702A (ja) * | 1995-07-21 | 1997-02-04 | Tak-Hee Jang | 電子式聴診装置 |
| JP2012179408A (ja) * | 2004-12-30 | 2012-09-20 | Three M Innovative Properties Co | 摩擦音を低減した聴診器 |
| JP2019144067A (ja) * | 2018-02-20 | 2019-08-29 | 株式会社グッドマン | 音聴棒増幅器 |
-
1989
- 1989-12-29 JP JP15171189U patent/JPH0391310U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0928702A (ja) * | 1995-07-21 | 1997-02-04 | Tak-Hee Jang | 電子式聴診装置 |
| JP2012179408A (ja) * | 2004-12-30 | 2012-09-20 | Three M Innovative Properties Co | 摩擦音を低減した聴診器 |
| JP2019144067A (ja) * | 2018-02-20 | 2019-08-29 | 株式会社グッドマン | 音聴棒増幅器 |
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