Invention Grant
- Patent Title: Miniature microphone assembly with solder sealing ring
- Patent Title (中): 微型麦克风组件,带焊接密封圈
-
Application No.: US12389011Application Date: 2009-02-19
-
Publication No.: US08406437B2Publication Date: 2013-03-26
- Inventor: Leif Steen Johansen , Per F. Høvesten , Gino Rocca
- Applicant: Leif Steen Johansen , Per F. Høvesten , Gino Rocca
- Applicant Address: SG Singapore
- Assignee: Epcos Pte Ltd
- Current Assignee: Epcos Pte Ltd
- Current Assignee Address: SG Singapore
- Agency: Nixon Peabody LLP
- Main IPC: H04R25/00
- IPC: H04R25/00

Abstract:
The present invention relates to a miniature microphone assembly comprising a capacitive microphone transducer comprising a microphone electrical contact or terminal, a microphone carrier comprising a carrier electrical contact or terminal formed on a first surface thereof, and an integrated circuit die comprising a die electrical terminal operatively coupled to signal amplification or signal conditioning circuitry of the integrated circuit die. The first surface of the microphone carrier comprises a first electrically conductive path surrounding the carrier electrical contact or terminal.
Public/Granted literature
- US20090214061A1 Miniature Microphone Assembly With Solder Sealing Ring Public/Granted day:2009-08-27
Information query