Phasing plug

Details Phasing plug Phasing plug

2008-06-11

2011-12-13

Nguyen, Tuan (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having acoustic wave modifying structure

C381S340000

Reexamination Certificate

active

08077897

ABSTRACT:
A phasing plug for a compression driver includes a base portion and a hub portion. The base portion includes a first side, a second side, and a plurality of apertures extending between the first and second sides. The hub portion extends from the base portion along an axis. A plurality of channels formed on the second side of the base portion, each channel extending from the hub portion to a corresponding one of a plurality of apertures extending between the first and second sides, the apertures formed to define lines cutting diagonally across the annular section.

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patent: 4141843 (1993-06-01), None
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