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Class Information
Number: 381/355
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Housed microphone
Description: Subject matter having either a capsule supported within an enclosure, or a diaphragm and motor means supported relative to one another in order to convert sound waves into a varying electrical voltage, further including structure beyond that necessary to merely support the diaphragm and motor means relative to one another.


Sub-classes under this class:

Class Number Class Name Patents
381/360 Cavity 38
381/356 Directional 122
381/361 Mounting or support 198
381/359 Windscreen 45


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7609843 Sound collector Oct. 27, 2009
7606385 Unidirectional dynamic microphone Oct. 20, 2009
7602931 Gasket for reducing electromagnetic interference in a boundary microphone Oct. 13, 2009
7602932 Microphone attachment device Oct. 13, 2009
7599505 Condenser microphone Oct. 6, 2009
7596850 Method for temporarily inactivating a wireless communication device Oct. 6, 2009
7593539 Microphone and speaker arrangement in speakerphone Sep. 22, 2009
7580533 Particulate flow detection microphone Aug. 25, 2009
7580735 Condenser microphone Aug. 25, 2009
7567683 Microphone Jul. 28, 2009
7567828 Look and tune mobile communication device Jul. 28, 2009
7561712 Microphone device Jul. 14, 2009
7558397 Condenser microphone Jul. 7, 2009
7558396 Microphone module at corner or edge of electronic device Jul. 7, 2009
7555118 Microphone coupler for a communication device Jun. 30, 2009
7548628 Microphone coupler for a communication device Jun. 16, 2009
7537964 Method of fabricating a miniature silicon condenser microphone May. 26, 2009
7531617 Continuous process for producing poly(trimethylene terephthalate) May. 12, 2009
7524921 Continuous manufacture of poly(trimethylene terephthalate) Apr. 28, 2009
7496208 Wind shield and microphone Feb. 24, 2009
7489793 Implantable microphone with shaped chamber Feb. 10, 2009
7471802 Boundary microphone Dec. 30, 2008
7433484 Acoustic vibration sensor Oct. 7, 2008
7415122 Microphone shield system Aug. 19, 2008
7398072 Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry Jul. 8, 2008
7352873 Electret-condenser microphone Apr. 1, 2008
7346179 Microphone with low frequency noise shunt Mar. 18, 2008
7317808 Microphone Jan. 8, 2008
7302073 Method of detecting and deterring microphone sabotage Nov. 27, 2007
7298859 Microphone with reduced noise Nov. 20, 2007
7280855 Microphone coupler for a communication device Oct. 9, 2007
7251341 Microphone Jul. 31, 2007
7245726 Noise canceling microphone system and method for designing the same Jul. 17, 2007
7242089 Miniature silicon condenser microphone Jul. 10, 2007
7219763 Microphone assembly fitted to vehicle-mounted control module panel, that fits well May. 22, 2007
7206428 Acoustic receiver having improved mechanical suspension Apr. 17, 2007
7203330 Switching unit for a microphone Apr. 10, 2007
7194099 Handheld electronics devices with multiple user sensory transducers and methods Mar. 20, 2007
7190802 Microphone enclosure for reducing acoustical interference Mar. 13, 2007
7166910 Miniature silicon condenser microphone Jan. 23, 2007
7155024 Microphone Dec. 26, 2006
7142684 Microphone assembly Nov. 28, 2006
7136499 Surface-placed sound capturing microphone with rotatable cable connecting member Nov. 14, 2006
7136494 Vehicle accessory microphone assembly having a windscreen with hydrophobic properties Nov. 14, 2006
7130431 Vehicle accessory microphone Oct. 31, 2006
7120261 Vehicle accessory microphone Oct. 10, 2006
7106875 Dual boundary pressure zone three dimensional microphone and hearing aid Sep. 12, 2006
7106869 Condenser microphone Sep. 12, 2006
7099484 Behind-the-ear hearing aid Aug. 29, 2006
7088839 Acoustic receiver having improved mechanical suspension Aug. 8, 2006

1 2 3 4


 
 
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