JPH01113487U - - Google Patents
Info
- Publication number
- JPH01113487U JPH01113487U JP718388U JP718388U JPH01113487U JP H01113487 U JPH01113487 U JP H01113487U JP 718388 U JP718388 U JP 718388U JP 718388 U JP718388 U JP 718388U JP H01113487 U JPH01113487 U JP H01113487U
- Authority
- JP
- Japan
- Prior art keywords
- body part
- microphone
- small hole
- nose
- bullet
- 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
- 239000007769 metal material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP718388U JPH01113487U (en]) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP718388U JPH01113487U (en]) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113487U true JPH01113487U (en]) | 1989-07-31 |
Family
ID=31211984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP718388U Pending JPH01113487U (en]) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113487U (en]) |
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1988
- 1988-01-22 JP JP718388U patent/JPH01113487U/ja active Pending