Microphone set

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only

Reexamination Certificate

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Details

C381S361000, C381S368000

Reexamination Certificate

active

06898294

ABSTRACT:
A microphone set comprises a microphone assembly having a square pillar shape, and a tube which has a cylindrical shape and covers the side wall of the microphone assembly.

REFERENCES:
patent: 3414689 (1968-12-01), Gummel et al.
patent: 5825896 (1998-10-01), Leedom
patent: 6285772 (2001-09-01), Tate et al.
patent: 6359993 (2002-03-01), Brimhall
patent: 6522759 (2003-02-01), Mori

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