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Class Information
Number: 381/316
Name: Electrical audio signal processing systems and devices > Hearing aids, electrical > Frequency transposition
Description: Subject matter in which some portion of a received audio signal is shifted in frequency prior to being delivered to the hearing aid"s loudspeaker in order to enhance audibility.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8712067 System and method of improving audio signals for the hearing impaired Apr. 29, 2014
8712081 Real ear measurement system using thin tube Apr. 29, 2014
8660281 Method and system for a multi-microphone noise reduction Feb. 25, 2014
8644538 Method for improving the comprehensibility of speech with a hearing aid, together with a hearing aid Feb. 4, 2014
8638960 Hearing aid with improved localization Jan. 28, 2014
8638961 Hearing aid algorithms Jan. 28, 2014
8634578 Multiband dynamics compressor with spectral balance compensation Jan. 21, 2014
8611571 Binaural hearing apparatus and method for operating a binaural hearing apparatus with frequency distortion Dec. 17, 2013
8588441 Method for adaptively matching microphones of a hearing system as well as a hearing system Nov. 19, 2013
8582792 Method and hearing aid for enhancing the accuracy of sounds heard by a hearing-impaired listener Nov. 12, 2013
8577049 Apparatus and method for enhancing sound produced by a gaming application Nov. 5, 2013
8571242 Method for adapting sound in a hearing aid device by frequency modification and such a device Oct. 29, 2013
8571243 Method for suppressing feedback and for spectral extension in hearing devices Oct. 29, 2013
8538053 Hearing device with frequency shifting and associated method Sep. 17, 2013
8526647 Listening device providing enhanced localization cues, its use and a method Sep. 3, 2013
8526650 Frequency translation by high-frequency spectral envelope warping in hearing assistance devices Sep. 3, 2013
8520875 Hearing aid with improved localization Aug. 27, 2013
8515108 Input selection for auditory devices Aug. 20, 2013
8509465 Entrainment avoidance with a transform domain algorithm Aug. 13, 2013
8509467 Human body sound transmission system and method for transmitting a plurality of signals Aug. 13, 2013
8488823 Method for designing audio signal processing system for hearing aid, audio signal processing system for hearing aid, and hearing aid Jul. 16, 2013
8477972 Method for operating a hearing device Jul. 2, 2013
8442249 Human body sound transmission apparatus and method for minimizing signal loss May. 14, 2013
8437486 Calibrated hearing aid tuning appliance May. 7, 2013
8433086 Hearing apparatus with passive input level-dependent noise reduction Apr. 30, 2013
8411886 Hearing aid with an audio signal generator Apr. 2, 2013
8406440 Hearing aid and method of operating a hearing aid Mar. 26, 2013
8391522 Method and system for wireless hearing assistance Mar. 5, 2013
8379878 Pre-coding method for providing diversity gain in orthogonal frequency division multiplexing system and transmission apparatus and method using the pre-coding method Feb. 19, 2013
8369549 Hearing aid system adapted to selectively amplify audio signals Feb. 5, 2013
8358795 Receiver system and method for transmitting information for an otological device Jan. 22, 2013
8351628 Signal processing for cochlear implants Jan. 8, 2013
8351626 Audio amplification apparatus Jan. 8, 2013
8340333 Hearing aid noise reduction method, system, and apparatus Dec. 25, 2012
8325955 Method for improving compatibility of hearing aid with antenna Dec. 4, 2012
8325956 Hearing device, hearing aid system, method of operating a hearing aid system and use of a hearing aid device Dec. 4, 2012
8315859 Efficient filtering with a complex modulated filterbank Nov. 20, 2012
8300864 Hearing aid system with a low power wireless link between a hearing instrument and a telephone Oct. 30, 2012
8295520 Method for determining a maximum gain in a hearing device as well as a hearing device Oct. 23, 2012
8280087 Delivering fundamental frequency and amplitude envelope cues to enhance speech understanding Oct. 2, 2012
8280088 Hearing apparatus with feedback detection and corresponding method Oct. 2, 2012
8259972 Hearing aid adapted to a specific type of voice in an acoustical environment, a method and use Sep. 4, 2012
8249861 High frequency compression integration Aug. 21, 2012
8243972 Method and apparatus for the configuration of setting options on a hearing device Aug. 14, 2012
8244535 Audio frequency remapping Aug. 14, 2012
8238565 System and method for adapting hearing aids Aug. 7, 2012
8233649 Hearing aid device with a transducer protection facility Jul. 31, 2012
8229146 Hearing aid with adaptive data reception timing Jul. 24, 2012
8219389 System for improving speech intelligibility through high frequency compression Jul. 10, 2012
8213627 Method and apparatus for monitoring a hearing aid Jul. 3, 2012

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