Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONDENSER MICROPHONE
Document Type and Number:
Japanese Patent JP2005323226
Kind Code:
A
Abstract:

To prevent the generation of noise caused by strong electromagnetic waves sent from a mobile phone or the like by adding a simple element to a gooseneck condenser microphone.

In the gooseneck condenser microphone comprising: a microphone capsule 10 which includes a condenser microphone unit and generates an audio signal via an impedance converter; a flexible metal-made support pipe 20 which supports the microphone capsule 10 on the upper end side thereof; and a microphone cord (a two-core shield cable) 30 one end of which is connected to the impedance converter and the other end of which is pulled out of a base end portion 21 of the support pipe 20 after passing through the support pipe 20 and is connected to an output circuit section 40, an upper end of the support pipe 20 being connected electrically to a shield covered wire included in the microphone cord 30 on one end side of the microphone cord 30, the base end portion 21 of the support pipe 20 is further connected electrically to a part of the shield covered wire of the microphone cord 30.


Inventors:
Akino, Yutaka
Application Number:
JP2004000140594
Publication Date:
November 17, 2005
Filing Date:
May 11, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AUDIO TECHNICA CORP
International Classes:
H04R1/04; H01R13/719; H04R1/00; H04R1/06; H04R25/00; H01R4/04; H01R9/05; H04R19/00; (IPC1-7): H04R1/04; H04R1/00; H04R1/06