Microphone assembly comprising magnetically activatable...

Details Microphone assembly comprising magnetically activatable... Microphone assembly comprising magnetically activatable...

2005-06-30

2010-10-05

Kuntz, Curtis (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Housed microphone

C381S331000, C381S315000

Reexamination Certificate

active

07809151

ABSTRACT:
A microphone assembly comprising a transducer for receiving sound and outputting a corresponding control signal. The assembly also comprises means for detecting a magnetic field and outputting a signal relating to the field. A hearing aid comprising the assembly has a processor receiving the control signal and selecting between the microphone signal and a signal relating to the magnetic field, such as a signal received from a telephone hand set or a telecoil.

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Third-Party Submission under 37 C.F.R. §1.99 by Anthony G. Sitko, dated Feb. 20, 2008 (3 pages).
European Search Report, Application No. 05013779.3 dated Sep. 22, 2008 (3 pages).

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