Microphone assembly for a vehicle hands-free telephone
US7058193B2 · kind B2 · utility
4Cited by
4References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 30, 2003 |
| Grant date | Jun 6, 2006 |
| Priority date | — |
| Expiry date | Dec 11, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A microphone assembly of a vehicle hands-free telephone comprises a guide and a microphone unit. The microphone unit moves between a retracted position and an extended position relative to the guide. The microphone may be activated in the extended position and deactivated in the retracted position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.