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Class Information
Number: 381/109
Name: Electrical audio signal processing systems and devices > Including amplitude or volume control > With manual volume control
Description: Subject matter wherein volume is controlled in accordance with the position of a device which is adjusted by hand.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8683992 Cooktop assembly comprising flush-mounted cooktop panel Apr. 1, 2014
8687826 Amplifier circuit Apr. 1, 2014
8670574 Sound volume adjusting apparatus Mar. 11, 2014
8638394 Electronic apparatus, electronic apparatus control device and electronic apparatus control method Jan. 28, 2014
8626322 Multimedia display based on audio and visual complexity Jan. 7, 2014
8615316 Method and an apparatus for processing an audio signal Dec. 24, 2013
8611559 Dynamic adjustment of master and individual volume controls Dec. 17, 2013
8606381 Method and device for switching audio recording modes Dec. 10, 2013
8588949 Method and apparatus for adjusting volume levels in a multi-zone system Nov. 19, 2013
8571236 Volume control system, controller, and amplifying apparatus Oct. 29, 2013
8554347 Remote audio amplifier monitoring system Oct. 8, 2013
8538042 System for increasing perceived loudness of speakers Sep. 17, 2013
8532314 Audio volume control circuit and method thereof Sep. 10, 2013
8526637 Volume control apparatus and program of volume control apparatus Sep. 3, 2013
8521314 Hierarchical control path with constraints for audio dynamics processing Aug. 27, 2013
8515093 Input signal mismatch compensation system Aug. 20, 2013
8509457 Tone balance volume control Aug. 13, 2013
8503696 Equalizer interface for electronic apparatus Aug. 6, 2013
8488810 Audio processing chip and audio signal processing method thereof Jul. 16, 2013
8483407 Noise reducing circuit Jul. 9, 2013
8483409 Volume adjustment for multiple voice over internet protocal streams Jul. 9, 2013
8452028 Dynamic surround channel volume control May. 28, 2013
8452020 Adjustment of acoustic properties based on proximity detection May. 28, 2013
8452430 Method and an apparatus for processing an audio signal May. 28, 2013
8442239 Audio system with balance setting based on information addresses May. 14, 2013
8431957 Audio dosage control Apr. 30, 2013
8422952 Wireless communication terminal and sound volume control method Apr. 16, 2013
8422700 Audio signal adjusting system and method Apr. 16, 2013
8422701 Distributed audio signal processing system Apr. 16, 2013
8406435 Audio submix management Mar. 26, 2013
8400434 Information processing apparatus, information processing method, and program therefor Mar. 19, 2013
8385830 Wireless communication terminal and sound volume control method Feb. 26, 2013
8379883 Audio mixer and parameter setting method therefor Feb. 19, 2013
8369541 Distributed audio signal processing system having virtual channels Feb. 5, 2013
8369540 Audio signal amplification Feb. 5, 2013
8358791 Distributed audio signal processing system having logical channel groups Jan. 22, 2013
8351597 Electronic device, echo canceling method thereof, non-transitory computer readable medium, circuit substrate, and portable telephone terminal device Jan. 8, 2013
8345893 Sound volume controller Jan. 1, 2013
8340308 Method and apparatus for automatic noise compensation used with audio reproduction equipment Dec. 25, 2012
8335320 Audio apparatus Dec. 18, 2012
8325942 Volume control unit Dec. 4, 2012
8295510 Power-saving amplifying device Oct. 23, 2012
8290185 Method of compensating for audio frequency characteristics and audio/video apparatus using the method Oct. 16, 2012
8290182 Method of using an apparatus to automatically control sudden changes in volume Oct. 16, 2012
8284960 User adjustable volume control that accommodates hearing Oct. 9, 2012
8284955 System and method for digital signal processing Oct. 9, 2012
8275152 Dynamic bass boost filter Sep. 25, 2012
8265301 Audio signal processing apparatus, audio signal processing method, program, and input apparatus Sep. 11, 2012
8265302 Method and apparatus for providing volume control with DC supervision Sep. 11, 2012
8239768 System and method of adjusting audiovisual content to improve hearing Aug. 7, 2012

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