United States Patent
US Patent 6665413: Infrasonic Helmholtz resonator
US 6665413 ยท granted 2003-12-16
| Patent Number | 6665413 |
|---|---|
| Title | Infrasonic Helmholtz resonator |
| Filed | 2002-07-22 |
| Granted | 2003-12-16 |
| Inventor(s) | John K. Domen |
| Assignee | United States Department of the Army |
| CPC Classification | H04R1/2807, H04R1/20, H04R1/00 |
| Number of Claims | 2 |
Abstract
An infrasonic Helmholtz resonator capable of producing clean sinusoidal frequencies in the range of 6-14 Hz is described.
Claims Summary
1. An infrasonic sound power generator for producing clean sinusoidal signals in an audible range of 6 to 20 Hz, comprising:
Inventors
Assignee
United States Department of the Army