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Class Information
Number: 381/61
Name: Electrical audio signal processing systems and devices > Sound effects
Description: Subject matter where the audio signal is selectively distorted.










Sub-classes under this class:

Class Number Class Name Patents
381/63 Reverberators 380
381/62 Tremelo or vibrato effects 68


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8712059 Apparatus for merging spatial audio streams Apr. 29, 2014
8712080 Display system, display control method and computer program Apr. 29, 2014
8705779 Surround sound virtualization apparatus and method Apr. 22, 2014
8687818 Method for dynamically adjusting the spectral content of an audio signal Apr. 1, 2014
8687829 Apparatus and method for multi-channel parameter transformation Apr. 1, 2014
8688249 Processing audio input signals Apr. 1, 2014
8675882 Sound signal processing device and method Mar. 18, 2014
8670570 Environmental effects generator for digital audio signals Mar. 11, 2014
8666093 Processing an audio input signal to produce a processed audio output signal Mar. 4, 2014
8655466 Correlating changes in audio Feb. 18, 2014
8644531 Information processing system and information processing method Feb. 4, 2014
8638950 Digital sound relaxation and sleep-inducing system and method Jan. 28, 2014
8638953 Systems and methods for generating phantom bass Jan. 28, 2014
8634568 Efficient filter for artificial ambience Jan. 21, 2014
8625813 Asymmetric polynomial psychoacoustic bass enhancement Jan. 7, 2014
8626321 Processing audio input signals Jan. 7, 2014
8626322 Multimedia display based on audio and visual complexity Jan. 7, 2014
8620012 Apparatus and method for providing stereo effect in portable terminal Dec. 31, 2013
8620001 System for simulated multi-gear vehicle sound generation Dec. 31, 2013
8620661 System for controlling digital effects in live performances with vocal improvisation Dec. 31, 2013
8615090 Method and apparatus of generating sound field effect in frequency domain Dec. 24, 2013
8615315 Portable sound reproducing system and method Dec. 24, 2013
8611550 Apparatus for determining a converted spatial audio signal Dec. 17, 2013
8612187 Test platform implemented by a method for positioning a sound object in a 3D sound environment Dec. 17, 2013
8612225 Voice recognition device, voice recognition method, and voice recognition program Dec. 17, 2013
8600068 Systems and methods for inducing effects in a signal Dec. 3, 2013
8594338 Display apparatus Nov. 26, 2013
8582785 Method and apparatus to enhance low frequency components and medium frequency components of audio signal Nov. 12, 2013
8577482 Device and method for generating an ambience signal Nov. 5, 2013
8559646 Spatial audio teleconferencing Oct. 15, 2013
8542839 Audio processing apparatus and method of mobile device Sep. 24, 2013
8542844 Sound modification system and method Sep. 24, 2013
8525015 Sound effect pedal Sep. 3, 2013
8526630 Active sound control apparatus Sep. 3, 2013
8515104 Binaural filters for monophonic compatibility and loudspeaker compatibility Aug. 20, 2013
8488802 Sound field control device Jul. 16, 2013
8477956 Howling suppression device, howling suppression method, program, and integrated circuit Jul. 2, 2013
8462962 Sound processor, sound processing method and recording medium storing sound processing program Jun. 11, 2013
8457323 Device for entertainment during driving of a car Jun. 4, 2013
8457688 Mobile wireless communications device with voice alteration and related methods Jun. 4, 2013
8452432 Realtime editing and performance of digital audio tracks May. 28, 2013
8448253 Program licence management technique in an audio signal processing system May. 21, 2013
8442831 Sound envelope deconstruction to identify words in continuous speech May. 14, 2013
8437868 Method for coding and decoding the wideness of a sound source in an audio scene May. 7, 2013
8433073 Adding a sound effect to voice or sound by adding subharmonics Apr. 30, 2013
8428917 Signal processing device and signal processing method Apr. 23, 2013
8428271 Balanced distortion for musical instrument Apr. 23, 2013
8428269 Head related transfer function (HRTF) enhancement for improved vertical-polar localization in spatial audio systems Apr. 23, 2013
8422698 Signal processing apparatus and method, and program Apr. 16, 2013
8416963 System for providing a personalized driving sound Apr. 9, 2013

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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