Outdoor noise testing system
US6041657A · kind A · utility
15Cited by
3References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 23, 1997 |
| Grant date | Mar 28, 2000 |
| Priority date | — |
| Expiry date | Dec 23, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01H11/06
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for automatically determining the total sound power emitted by a work machine. The noise testing system employs a processor and remote control to control the measurement of both exterior and interior sound generated by a work machine in either a dynamic or static operating mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.