JPS62157509U - - Google Patents
Info
- Publication number
- JPS62157509U JPS62157509U JP4559086U JP4559086U JPS62157509U JP S62157509 U JPS62157509 U JP S62157509U JP 4559086 U JP4559086 U JP 4559086U JP 4559086 U JP4559086 U JP 4559086U JP S62157509 U JPS62157509 U JP S62157509U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- path
- acoustic
- chamber
- probe
- 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.)
- Granted
Links
- 239000000523 sample Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 210000000613 ear canal Anatomy 0.000 claims 4
- 238000005259 measurement Methods 0.000 claims 3
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4559086U JPH0244723Y2 (US06521211-20030218-C00004.png) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4559086U JPH0244723Y2 (US06521211-20030218-C00004.png) | 1986-03-28 | 1986-03-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62157509U true JPS62157509U (US06521211-20030218-C00004.png) | 1987-10-06 |
| JPH0244723Y2 JPH0244723Y2 (US06521211-20030218-C00004.png) | 1990-11-28 |
Family
ID=30864462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4559086U Expired JPH0244723Y2 (US06521211-20030218-C00004.png) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244723Y2 (US06521211-20030218-C00004.png) |
-
1986
- 1986-03-28 JP JP4559086U patent/JPH0244723Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244723Y2 (US06521211-20030218-C00004.png) | 1990-11-28 |
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