Directional microphone
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FIG. 1 is a front, right perspective view of a directional microphone showing our new design;
FIG. 2 is a front, elevational view thereof;
FIG. 3 is a rear, top perspective view thereof;
FIG. 4 is a right top perspective view thereof;
FIG. 5 is a left top perspective view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a rear, top perspective view of a second embodiment of FIG. 1;
FIG. 9 is a right top perspective view of FIG. 8; and,
FIG. 10 is left top perspective view of FIG. 8.
The undisclosed front and bottom views of the second embodiment are identical to the first embodiment.
The broken line showing the microphone ports on FIGS. 1, 3-6 and 8-10 is for illustrative purposes only and forms no part of the claim design.
Type: Grant
Filed: Jun 28, 1995
Date of Patent: Jul 15, 1997
Assignee: Lucent Technologies Inc. (Murray Hill, NJ)
Inventors: Gregory S. Hinzmann (Austin, TX), Mark Starr Kimbrough (Austin, TX), Jeffrey Phillip McAteer (Fishers, IN), Christopher T. Welsh (Noblesville, IN)
Primary Examiner: Sandra L. Morris
Assistant Examiner: Nanda Bondade
Attorney: Thomas Stafford
Application Number: 0/40,833
International Classification: 1401;
