Transducer assembly
US5570428A · kind A · utility
23Cited by
8References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 1995 |
| Grant date | Oct 29, 1996 |
| Priority date | — |
| Expiry date | May 23, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R25/604
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A housing and diaphragm assembly for use in an acoustic transducer comprises a performed face plate having a ring shaped ridge for mounting the diaphragm. The housing includes a tubular sleeve having one end received over the ridge and secured to the face plate. Additional elements comprising an electret transducer are mounted with the diaphragm on the ridge internally of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.