JPS63118523U - - Google Patents
Info
- Publication number
- JPS63118523U JPS63118523U JP1987010600U JP1060087U JPS63118523U JP S63118523 U JPS63118523 U JP S63118523U JP 1987010600 U JP1987010600 U JP 1987010600U JP 1060087 U JP1060087 U JP 1060087U JP S63118523 U JPS63118523 U JP S63118523U
- Authority
- JP
- Japan
- Prior art keywords
- hollow object
- microphones
- conical
- utilizing
- fact
- 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
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
図はこの考案の平面図である。
Claims (1)
- 円錐形で中空の物体の内部に複数のマイクロフ
オンを固定した構造を持ち、この中空の物体の内
部の位置により音響の共鳴周波数が異なることを
利用して周波数分析を行なうマイクロフオン。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987010600U JPS63118523U (ja) | 1987-01-26 | 1987-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987010600U JPS63118523U (ja) | 1987-01-26 | 1987-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118523U true JPS63118523U (ja) | 1988-08-01 |
Family
ID=30797045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987010600U Pending JPS63118523U (ja) | 1987-01-26 | 1987-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118523U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS602298U (ja) * | 1983-06-17 | 1985-01-09 | 新日本製鐵株式会社 | 作業機昇降装置 |
-
1987
- 1987-01-26 JP JP1987010600U patent/JPS63118523U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS602298U (ja) * | 1983-06-17 | 1985-01-09 | 新日本製鐵株式会社 | 作業機昇降装置 |