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Class Information
Number: 381/324
Name: Electrical audio signal processing systems and devices > Hearing aids, electrical > Specified casing or housing > Component mounting
Description: Subject matter including structural features designed for mounting or holding hearing aid parts and circuitry, including printed circuit boards.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7609259 System and method for performing a selective fill for a hearing aid shell Oct. 27, 2009
7561710 Communication device with microphone Jul. 14, 2009
7551747 Perforated cap for a hearing aid Jun. 23, 2009
7545947 Hearing aid using printed circuit board Jun. 9, 2009
7536023 Hearing aid May. 19, 2009
7532733 Feedback reducing receiver mount and assembly May. 12, 2009
7522743 High comfort sound delivery system Apr. 21, 2009
7515726 Control element with a mechanical actuator Apr. 7, 2009
7499561 Hearing aid with cerumen protection Mar. 3, 2009
7492919 Method for fixing a diaphragm in an electroacoustic transducer Feb. 17, 2009
7480387 In the ear hearing aid utilizing annular acoustic seals Jan. 20, 2009
7478702 Customized hearing protection earplug and method for manufacturing the same Jan. 20, 2009
7471805 Hearing aid mechanism Dec. 30, 2008
7460681 Radio frequency shielding for receivers within hearing aids and listening devices Dec. 2, 2008
7460680 Feedback reducing receiver mount and assembly Dec. 2, 2008
7454028 In-the-ear hearing device Nov. 18, 2008
7450732 Electrical and mechanical connection between head worn communication device and accessory thereto Nov. 11, 2008
7443997 Armature for a receiver Oct. 28, 2008
7440579 Hearing device having two modules for assembling/disassembling device Oct. 21, 2008
7424124 Semi-permanent canal hearing device Sep. 9, 2008
7424123 Canal hearing device with tubular insert Sep. 9, 2008
7409069 Faceplate moat and cut out for hearing instrument Aug. 5, 2008
7409070 Implant device Aug. 5, 2008
7401680 Hearing protection earplug and use of the same Jul. 22, 2008
7403630 Miniature hearing aid insert module Jul. 22, 2008
7403629 Disposable modular hearing aid Jul. 22, 2008
7394909 Hearing device with embedded channnel Jul. 1, 2008
7394911 Control panel with activation zone Jul. 1, 2008
7386143 Retention apparatus for an external portion of a semi-implantable hearing aid Jun. 10, 2008
7376237 Vibrator for bone-conduction hearing May. 20, 2008
7372970 Pocket hearing aid May. 13, 2008
7372971 Hearing device with fuel cell May. 13, 2008
7372972 Ear insert for hearing aids May. 13, 2008
7362878 Magnetic assembly for a transducer Apr. 22, 2008
7359524 Hearing aid assembly Apr. 15, 2008
7336797 Apparatus and method for generating acoustic energy in a receiver assembly Feb. 26, 2008
7324653 Suspension means for transducer Jan. 29, 2008
7310426 Inconspicuous semi-permanent hearing device Dec. 18, 2007
7305101 Instrument with an interface frame and a process for production thereof Dec. 4, 2007
7298857 Extended wear canal device with common microphone-battery air cavity Nov. 20, 2007
7292700 Microphone for a hearing aid Nov. 6, 2007
7283640 Microphone cover Oct. 16, 2007
7263194 Hearing device Aug. 28, 2007
7260233 Hearing aid or similar audio device and method for producing a hearing aid Aug. 21, 2007
7260234 Space-saving antenna arrangement for hearing aid device Aug. 21, 2007
7254247 Hearing aid with a microphone in the battery compartment lid Aug. 7, 2007
7248712 Base plate with electronic module Jul. 24, 2007
7245733 Hearing instrument microphone arrangement with improved sensitivity Jul. 17, 2007
7227968 Expandsible Receiver Module Jun. 5, 2007
7221768 Hearing aid with large diaphragm microphone element including a printed circuit board May. 22, 2007

1 2 3 4


 
 
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