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Class Information
Number: 381/356
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Housed microphone > Directional
Description: Subject matter acoustically or mechanically configured to have a different response to sounds emanating from different locations in an environment.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623671 |
Narrow directional microphone |
Nov. 24, 2009 |
| 7623672 |
Microphone array in housing receiving sound via guide tube |
Nov. 24, 2009 |
| 7609843 |
Sound collector |
Oct. 27, 2009 |
| 7577266 |
Systems and methods for interference suppression with directional sensing patterns |
Aug. 18, 2009 |
| 7567828 |
Look and tune mobile communication device |
Jul. 28, 2009 |
| 7558396 |
Microphone module at corner or edge of electronic device |
Jul. 7, 2009 |
| 7450731 |
Hearing aid device and corresponding operating method |
Nov. 11, 2008 |
| 7433482 |
Microphone in a cylindrical housing having elliptical end faces |
Oct. 7, 2008 |
| 7400737 |
Miniature condenser microphone and fabrication method therefor |
Jul. 15, 2008 |
| 7366310 |
Microphone array diffracting structure |
Apr. 29, 2008 |
| 7327852 |
Method and device for separating acoustic signals |
Feb. 5, 2008 |
| 7316290 |
Acoustic lens system |
Jan. 8, 2008 |
| 7260236 |
Wind noise suppression in directional microphones |
Aug. 21, 2007 |
| 7245726 |
Noise canceling microphone system and method for designing the same |
Jul. 17, 2007 |
| 7245734 |
Directional microphone |
Jul. 17, 2007 |
| 7233679 |
Microphone system for a communication device |
Jun. 19, 2007 |
| 7146014 |
MEMS directional sensor system |
Dec. 5, 2006 |
| 7110553 |
Directional microphone assembly for mounting behind a surface |
Sep. 19, 2006 |
| 7079663 |
Microphone |
Jul. 18, 2006 |
| 7076072 |
Systems and methods for interference-suppression with directional sensing patterns |
Jul. 11, 2006 |
| 7068801 |
Microphone array diffracting structure |
Jun. 27, 2006 |
| 7050597 |
Directional capacitor microphone |
May. 23, 2006 |
| 7043043 |
Microphone apparatus |
May. 9, 2006 |
| 7031483 |
Hearing aid comprising an array of microphones |
Apr. 18, 2006 |
| 7027603 |
Ear level noise rejection voice pickup method and apparatus |
Apr. 11, 2006 |
| 7020290 |
Method and apparatus for picking up sound |
Mar. 28, 2006 |
| 7013014 |
Hearing device system with behind-the-ear hearing aid devices fashioned side-specific |
Mar. 14, 2006 |
| 7010134 |
Hearing aid, a method of controlling a hearing aid, and a noise reduction system for a hearing aid |
Mar. 7, 2006 |
| 6990209 |
High directivity microphone array |
Jan. 24, 2006 |
| 6922206 |
Videoconferencing system with horizontal and vertical microphone arrays |
Jul. 26, 2005 |
| 6831987 |
Directional microphone assembly |
Dec. 14, 2004 |
| 6813363 |
Procedure for setting a hearing aid, and hearing aid |
Nov. 2, 2004 |
| 6788796 |
Differential microphone |
Sep. 7, 2004 |
| 6771789 |
Adjustable microphone apparatus |
Aug. 3, 2004 |
| 6763118 |
High directivity microphone array |
Jul. 13, 2004 |
| 6757399 |
Anti-noise-electret pick-up with an electret |
Jun. 29, 2004 |
| 6721432 |
Microphone and video camera |
Apr. 13, 2004 |
| 6704423 |
Hearing aid assembly having external directional microphone |
Mar. 9, 2004 |
| 6700985 |
Ear level noise rejection voice pickup method and apparatus |
Mar. 2, 2004 |
| 6690806 |
Various directional/omni-directional hearing aid microphone and housing structures |
Feb. 10, 2004 |
| 6683964 |
Direction finder |
Jan. 27, 2004 |
| RE38350 |
Global sound microphone system |
Dec. 16, 2003 |
| 6633647 |
Method of custom designing directional responses for a microphone of a portable computer |
Oct. 14, 2003 |
| 6625288 |
Collapsing paraboloid dish and method |
Sep. 23, 2003 |
| 6597793 |
Directional/omni-directional hearing aid microphone and housing |
Jul. 22, 2003 |
| 6590988 |
Microphone apparatus |
Jul. 8, 2003 |
| 6567526 |
Directional microphone assembly |
May. 20, 2003 |
| 6560344 |
Miniature surface mounted directional microphone assembly |
May. 6, 2003 |
| 6542614 |
Boomless hearing/speaking configuration for sound receiving means |
Apr. 1, 2003 |
| 6522761 |
Directionally sensitive pointing microphone |
Feb. 18, 2003 |
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