| Main Title |
Outdoor Noise Monitoring System with Automatic Calibration and Remote Digital Display. |
| Author |
Blomquist, D. S. ;
Forrer, J. S. ;
Corley., D. M. ;
|
| CORP Author |
National Bureau of Standards, Washington, D.C. Applied Acoustics Section.;Environmental Protection Agency, Washington, D.C. Office of Noise Abatement and Control. |
| Year Published |
1975 |
| Report Number |
NBSIR-75-962; |
| Stock Number |
PB-247 639 |
| Additional Subjects |
Noise(Sound) ;
Monitoring ;
Sound level meters ;
Display devices ;
Automatic control ;
Noise reduction ;
Remote sensing ;
Microphones ;
Calibrating ;
Protective coverings ;
Waterproofing ;
All weather operation ;
Outdoor noise
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| NTIS |
PB-247 639 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
| Collation |
11p |
| Abstract |
A monitoring system for outdoor noise is described. This system uses a microprocessor for automatic calibration. The design concepts of the system are applicable to other remote noise monitoring systems. |
| NTIS Title Notes |
Final rept.. |
| PUB Date Free Form |
Oct 75 |
| Category Codes |
20A; 46A; 68B; 86V |
| NTIS Prices |
PC A02/MF A01 |
| Document Type |
NT |
| Cataloging Source |
NTIS/MT |
| Control Number |
326612107 |
| Origin |
NTIS |
| Type |
CAT |
