JPH0249676Y2 - - Google Patents
Info
- Publication number
- JPH0249676Y2 JPH0249676Y2 JP15593184U JP15593184U JPH0249676Y2 JP H0249676 Y2 JPH0249676 Y2 JP H0249676Y2 JP 15593184 U JP15593184 U JP 15593184U JP 15593184 U JP15593184 U JP 15593184U JP H0249676 Y2 JPH0249676 Y2 JP H0249676Y2
- Authority
- JP
- Japan
- Prior art keywords
- volume
- attenuator
- microphone
- responsive
- attenuators
- 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.)
- Expired
Links
- 238000010586 diagram Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15593184U JPH0249676Y2 (en]) | 1984-10-15 | 1984-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15593184U JPH0249676Y2 (en]) | 1984-10-15 | 1984-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6170398U JPS6170398U (en]) | 1986-05-14 |
| JPH0249676Y2 true JPH0249676Y2 (en]) | 1990-12-27 |
Family
ID=30713947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15593184U Expired JPH0249676Y2 (en]) | 1984-10-15 | 1984-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249676Y2 (en]) |
-
1984
- 1984-10-15 JP JP15593184U patent/JPH0249676Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6170398U (en]) | 1986-05-14 |
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