Invention Grant
- Patent Title: Microphone screen with common mode interference reduction
- Patent Title (中): 带共模干扰的麦克风屏幕
-
Application No.: US13278071Application Date: 2011-10-20
-
Publication No.: US08428285B2Publication Date: 2013-04-23
- Inventor: Robert Khamashta , Ching Shyu , Dennis Fish
- Applicant: Robert Khamashta , Ching Shyu , Dennis Fish
- Applicant Address: US CA Santa Cruz
- Assignee: Plantronics, Inc.
- Current Assignee: Plantronics, Inc.
- Current Assignee Address: US CA Santa Cruz
- Main IPC: H04R9/08
- IPC: H04R9/08
Abstract:
A microphone assembly includes a microphone composed of a case having an open end and a printed circuit board. The printed circuit board is disposed in the open case end. The microphone assembly further includes a metal screen coupled to the case over the printed circuit board for shielding the microphone from electromagnetic interference. The metal screen includes several apertures.
Public/Granted literature
- US20120076338A1 Microphone Screen With Common Mode Interference Reduction Public/Granted day:2012-03-29
Information query
