JPH03109133U - - Google Patents
Info
- Publication number
- JPH03109133U JPH03109133U JP1895790U JP1895790U JPH03109133U JP H03109133 U JPH03109133 U JP H03109133U JP 1895790 U JP1895790 U JP 1895790U JP 1895790 U JP1895790 U JP 1895790U JP H03109133 U JPH03109133 U JP H03109133U
- Authority
- JP
- Japan
- Prior art keywords
- level meter
- sound level
- amount
- meter body
- noise
- 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
- 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 |
|---|---|---|---|
| JP1895790U JPH03109133U (OSRAM) | 1990-02-26 | 1990-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1895790U JPH03109133U (OSRAM) | 1990-02-26 | 1990-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109133U true JPH03109133U (OSRAM) | 1991-11-08 |
Family
ID=31522095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1895790U Pending JPH03109133U (OSRAM) | 1990-02-26 | 1990-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109133U (OSRAM) |
-
1990
- 1990-02-26 JP JP1895790U patent/JPH03109133U/ja active Pending