JPS6299825U - - Google Patents
Info
- Publication number
- JPS6299825U JPS6299825U JP19342685U JP19342685U JPS6299825U JP S6299825 U JPS6299825 U JP S6299825U JP 19342685 U JP19342685 U JP 19342685U JP 19342685 U JP19342685 U JP 19342685U JP S6299825 U JPS6299825 U JP S6299825U
- Authority
- JP
- Japan
- Prior art keywords
- level meter
- sound level
- indicator
- alarm
- microphone
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19342685U JPS6299825U (ro) | 1985-12-16 | 1985-12-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19342685U JPS6299825U (ro) | 1985-12-16 | 1985-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6299825U true JPS6299825U (ro) | 1987-06-25 |
Family
ID=31149435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19342685U Pending JPS6299825U (ro) | 1985-12-16 | 1985-12-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6299825U (ro) |
-
1985
- 1985-12-16 JP JP19342685U patent/JPS6299825U/ja active Pending
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