Variable frequency response microphone porting system
US6160896A · kind A · utility
14Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1998 |
| Grant date | Dec 12, 2000 |
| Priority date | — |
| Expiry date | May 8, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/19
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A transducer porting assembly (100, 200, 300) includes a transducer (102) mounted within a housing (502) and an adjustable iris diaphragm (104) formed within the housing and aligned with the transducer. A selectable control (506) allows the audio response of the transducer (102) to be controlled by a user so as to accommodate various acoustic environments (508).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.