Directional microphone

- Lucent Technologies Inc.
Description

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.

Referenced Cited
U.S. Patent Documents
D283891 May 20, 1986 Parshad et al.
D299335 January 10, 1989 Wiegel
D355915 February 28, 1995 Chan
Patent History
Patent number: D381024
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
Classifications
Current U.S. Class: Microphone (D14/225); Circular Or Oval In Cross-section (D14/228)
International Classification: 1401;