Patents Examined by Taunya McCarty
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Patent number: 10542344Abstract: The present disclosure discloses a loudspeaker module and a manufacturing method thereof. The loudspeaker module comprises an outer casing; the outer casing accommodates a speaker unit; the speaker unit partitions an inner cavity of the whole module into two cavities: a front acoustic cavity and a rear acoustic cavity; the rear acoustic cavity is internally provided with a sound-absorbing material; the rear acoustic cavity is further provided with an isolating structure used for isolating the sound-absorbing material from the speaker unit; the isolating structure partitions the entire rear acoustic cavity into a filling area and a non-filling area; the sound-absorbing material is located in the filling area; the sound-absorbing material is a foaming material; the sound-absorbing material is formed by the foaming of the foaming material and then fills the filling area.Type: GrantFiled: December 21, 2017Date of Patent: January 21, 2020Assignee: GOERTEK INC.Inventors: Xinfeng Yang, Tongyan Xu, Pengcheng Ji
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Patent number: 10542353Abstract: An input transducer (11, 12) of a hearing aid (10) converts audio from the environment into an electric input signal. A signal processor (13) amplifies and conditions the electric input signal according to a preset set of audio processing parameters, and an output transducer (14) reproduces output audio. The hearing aid (10) is connected with a personal communication device (20) via a short range radio communication link (15, 29). The personal communication device (20) identifies music included in the background noise. The personal communication device (20) retrieves a music stream based on the identified music, and streams the music stream to the hearing aid (10). The signal processor (13) of the hearing aid (10) combines the input signal from the input transducer (11, 12) and music signal in order to reduce the presence of the music included in the background noise from the audio signal delivered by the output transducer (14).Type: GrantFiled: August 23, 2016Date of Patent: January 21, 2020Assignee: Widex A/SInventor: Michael Ungstrup
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Patent number: 10531184Abstract: A compression driver includes a phasing plug including a base portion having a first side and an opposed second side, the first side including a central hub portion extending outwardly from the first side, the base portion including one or more apertures that extend therethrough from the first side to the second side. A diaphragm is disposed adjacent the phasing plug second side, and a compression chamber defined between the diaphragm and the phasing plug. In one embodiment, a front plate is attached to the phasing plug first side, the front plate having a central aperture generally aligned with the hub portion and base portion apertures. A horn may be attached to the front plate or directly to the phasing plug first side.Type: GrantFiled: March 11, 2019Date of Patent: January 7, 2020Assignee: Harman International Industries, IncorporatedInventor: Alexander Voishvillo
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Patent number: 10524062Abstract: A hearing aid includes a microphone for converting sound into an audio input signal, a hearing loss processor, an adaptive feedback suppressor configured for generation of a feedback suppression signal by modelling a feedback signal path of the hearing aid, a subtractor coupled to an output of the adaptive feedback suppressor, wherein the subtractor is configured for subtracting the feedback suppression signal from the audio input signal, and outputting a feedback compensated audio signal to the hearing loss processor, and wherein the hearing loss processor is configured for processing the feedback compensated audio signal in accordance with a hearing loss of a user of the hearing aid, a synthesizer configured for generation of a synthesized signal based at least on a sound model and the audio input signal, and a receiver for generating an output sound signal based at least on the synthesized signal.Type: GrantFiled: October 16, 2009Date of Patent: December 31, 2019Assignee: GN HEARING A/SInventors: Karl-Fredrik Johan Gran, Guilin Ma
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Patent number: 10516957Abstract: Acoustic transducer systems are described herein and in particular, acoustic transducer systems involving high displacement are described. An example acoustic transducer system includes an acoustic driver, a diaphragm position sensing module for generating a position signal corresponding to a displacement of a diaphragm of the acoustic driver, and a controller operable to: receive an input audio signal; generate a control signal based at least on the input audio signal and the position signal; and transmit the control signal to a voice coil operably coupled to the diaphragm so that the voice coil moves within an air gap within the acoustic driver at least partially in response to the control signal. A height of the voice coil can correspond substantially to a gap height in some embodiments.Type: GrantFiled: May 4, 2018Date of Patent: December 24, 2019Assignee: AUDERA ACOUSTICS INC.Inventors: David Russell, John French
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Patent number: 10511921Abstract: Systems and method for pre-fitting a sound processing device for a user in accordance with embodiments of the invention are disclosed. In many embodiments, systems and methods can be executed by a computing device and include obtaining a hearing map representing the user's hearing, establishing a virtual signal processing path in the computing device which reflects a signal processing function of the sound processing device, updating parameters of the virtual signal processing path based on said hearing map, and passing an audio signal through the virtual signal processing path and playing back the processed audio signal to the user.Type: GrantFiled: December 21, 2015Date of Patent: December 17, 2019Assignee: Blamey & Saunders Hearing Pty Ltd.Inventors: Peter John Blamey, Henry Carter Smith, David Wright
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Patent number: 10440483Abstract: An in-the-ear hearing aid, the hearing aid having a first end and a second end, the hearing aid includes: a microphone configured to receive sound; a processing unit configured to provide a processed audio signal for compensating a hearing loss of a user; an output transducer for providing an acoustic output, wherein the microphone and the output transducer are coupled to the processing unit; an antenna that is closer to the first end than to the second end of the hearing aid; a wireless communication unit coupled to the antenna; and a polarization element configured for forming a polarization of the antenna, where the polarization element is between the first end and the second end of the hearing aid.Type: GrantFiled: November 30, 2015Date of Patent: October 8, 2019Assignee: GN HEARING A/SInventor: Andrea Ruaro
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Patent number: 10431198Abstract: A noise cancellation system, comprising: an input for a digital signal, the digital signal having a first sample rate; a digital filter, connected to the input to receive the digital signal; a decimator, connected to the input to receive the digital signal and to generate a decimated signal at a second sample rate lower than the first sample rate; and a processor. The processor comprises: an emulation of the digital filter, connected to receive the decimated signal and to generate an emulated filter output; and a control circuit, for generating a control signal on the basis of the emulated filter output. The control signal is applied to the digital filter to control a filter characteristic thereof.Type: GrantFiled: April 20, 2018Date of Patent: October 1, 2019Assignee: Cirrus Logic, Inc.Inventors: Anthony J. Magrath, Richard Clemow
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Patent number: 10425742Abstract: This disclosure provides systems, methods, and apparatus associated with an electrostatically driven graphene speaker. In one aspect, a device includes a graphene membrane, a first frame on a first side of the graphene membrane, and a second frame on a second side of the graphene membrane. The first frame and the second frame both include substantially circular open regions that define a substantially circular portion of the graphene membrane. A first electrode is proximate the first side of the circular portion of the graphene membrane. A second electrode proximate the second side of the circular portion of the graphene membrane.Type: GrantFiled: June 12, 2015Date of Patent: September 24, 2019Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Qin Zhou, Alexander Zettl
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Patent number: 10410649Abstract: A system for delivery of personalized audio services including a first microphone for capturing audio, a voice controlled interface coupled to the first microphone for detecting a voice command, a communication module for accessing information from a network in response to the detected voice command to provide results from accessing the network, a memory for storing a user profile and a user listening history, and a processor for modifying the results based on the detected voice command, the user profile and the user listening history. Other embodiments are disclosed.Type: GrantFiled: January 7, 2014Date of Patent: September 10, 2019Assignee: Station Techiya, LLCInventor: Steven Wayne Goldstein
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Patent number: 10368153Abstract: A waterproof sound-transmitting membrane (10) includes a sound-transmitting region (13c) having a porous polytetrafluoroethylene (PTFE) membrane (11). The porous PTFE membrane (11) has a through-thickness air permeability of 2 cm3/cm2/s or more. Thus, it is possible to provide a waterproof sound-transmitting membrane that is suitable for reducing crackling noise while ensuring waterproofness required for at least daily use. The porous PTFE membrane (11) has a water entry pressure of 3 kPa or more, preferably 20 kPa or more and 50 kPa or less. The waterproof sound-transmitting membrane (10) may include an edge region (13p) having an adhesive layer (12).Type: GrantFiled: November 14, 2014Date of Patent: July 30, 2019Assignee: NITTO DENKO CORPORATIONInventors: Yuichi Abe, Kouji Furuuchi, Kousei Takiishi
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Patent number: 10362407Abstract: Provided is a condenser microphone unit that prevents eccentricity as much as possible and achieves improvement of assembly accuracy. A condenser microphone unit including a diaphragm that vibrates upon receiving a sound wave and made by a plurality of configuration components that are assembled, the condenser microphone unit includes a base member including an opening portion to which the plurality of configuration components is attached, and an adjustment member having an outer diameter corresponding to a diameter of the opening portion, and mounted to a side surface of one or more components accommodated in the opening portion, of the plurality of configuration components. The adjustment member is a frame body exhibiting an annular shape and including a notch portion notched to have a pair of end portions, and is fixed in the opening portion in a state of being mounted to the side surface of the one or more components.Type: GrantFiled: December 8, 2016Date of Patent: July 23, 2019Assignee: KABUSHIKI KAISHA AUDIO-TECHNICAInventor: Hiroshi Akino
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Patent number: 10341755Abstract: A wearable sound equipment includes a main body, an earbud outputting sound, a board loaded in the main body and including a ground, a cable having one end connected to the main body and the other end connected to the earbud, and including an audio line and a ground line, an audio chipset connected to the audio line and transmitting a sound signal to an audio output unit of the earbud, an antenna radiator loaded in the main body, a feeder connecting the board and one end of the antenna radiator with each other and supplying electric power to the antenna radiator; and a ground connection connecting one end of the ground line with the ground of the board, wherein the ground connection is arranged near the feeder.Type: GrantFiled: September 2, 2016Date of Patent: July 2, 2019Assignee: LG ELECTRONICS INC.Inventors: Hyengcheul Choi, Jaehyun Choi, Deuksu Choi, Dongjin Kim
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Patent number: 10299033Abstract: The present disclosure discloses a loudspeaker module and relates to the technical field of electroacoustic products. The loudspeaker module comprises an outer casing; the outer casing accommodates a speaker unit; the speaker unit comprises a vibration system and a magnetic circuit system; the speaker unit partitions an inner cavity of the whole module into two cavities: a front acoustic cavity and a rear acoustic cavity; the rear acoustic cavity is internally provided with a sound-absorbing material; the rear acoustic cavity is further provided with an isolating structure used for isolating the sound-absorbing material from the speaker unit; the isolating structure partitions the entire rear acoustic cavity into a filling area and a non-filling area; the sound-absorbing material is located in the filling area; the sound-absorbing material is a foaming material; the sound-absorbing material is formed by the foaming of the foaming material and then fills the filling area.Type: GrantFiled: June 30, 2015Date of Patent: May 21, 2019Assignee: GOERTEK INC.Inventors: Xinfeng Yang, Tongyan Xu, Pengcheng Ji
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Patent number: 10284972Abstract: A method of operating a hearing assistance system that includes a binaural hearing device with first and second earpieces, each earpiece adapted to be worn over, on or in one ear. Each earpiece has an electroacoustic transducer that converts an input electrical audio signal for the ear into sound, and at least one microphone that converts sound into an electrical microphone output signal. The hearing assistance system is adapted to process microphone output signals from both earpieces to create the electrical audio signals that are used to drive the transducers of both earpieces. A situation in which one of the earpieces is not over, on or in an ear is detected, and in response the processing of at least one of the microphone output signals that creates the audio signals is modified.Type: GrantFiled: April 4, 2018Date of Patent: May 7, 2019Assignee: Bose CorporationInventors: Jahn D. Eichfeld, Kevin H. Franck, Lisa A. Fitch
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Patent number: 10271131Abstract: A compression driver includes a phasing plug including a base portion having a first side and an opposed second side, the first side including a central hub portion extending outwardly from the first side, the base portion including one or more apertures that extend therethrough from the first side to the second side. A diaphragm is disposed adjacent the phasing plug second side, and a compression chamber defined between the diaphragm and the phasing plug. In one embodiment, a front plate is attached to the phasing plug first side, the front plate having a central aperture generally aligned with the hub portion and base portion apertures. A horn may be attached to the front plate or directly to the phasing plug first side.Type: GrantFiled: October 8, 2015Date of Patent: April 23, 2019Assignee: Harman International Industries, IncorporatedInventor: Alexander Voishvillo
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Patent number: 10236011Abstract: A computer readable medium containing instructions for controlling an electronic device causes one or more processors to perform operations including receiving an ambient signal, receiving a desired signal, combining the ambient signal with the desired signal to generate a mixed signal, and initiating control of audio content or at least one operation of the electronic device in response to at least one voice command detected in the mixed signal. In another aspect, the one more processors apply at least one among active noise reduction, echo cancellation, or signal cancellation to the ambient signal using an environmentally customized filter to provide a filtered signal and initiate control of audio content or at least one operation of an electronic device. Other embodiments are disclosed.Type: GrantFiled: January 7, 2014Date of Patent: March 19, 2019Assignee: Staton Techiya, LLCInventor: Steven Wayne Goldstein
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Patent number: 10236012Abstract: A personal audio assistant includes a housing for an electronic device, a first microphone for capturing audio, a logic circuit communicatively coupled to the first microphone, a communication module communicatively coupled to the first microphone and a user interaction element. The interaction element, logic circuit, and communication module are configured to form a peer-to-peer network. Other embodiments are disclosed.Type: GrantFiled: January 7, 2014Date of Patent: March 19, 2019Assignee: Staton Techiya, LLCInventor: Steven Wayne Goldstein
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Patent number: 10236013Abstract: A personal audio assistant includes a housing for a device, a first microphone within or on the housing where the first microphone captures audio, a communication module within the housing, a logic circuit communicatively coupled to the device, and an interaction element. The interaction element and logic circuit are configured to initiate control of audio content or initiate at least an operation of the device in response to an analysis of the audio. Other embodiments are disclosed.Type: GrantFiled: January 7, 2014Date of Patent: March 19, 2019Assignee: Staton Techiya, LLCInventor: Steven Wayne Goldstein
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Patent number: 10225667Abstract: A method performs frequency-dependent reduction of noise in an input signal, wherein the input signal is allocated to a main signal path and to an auxiliary signal path. A filter bank separates the input signal into a plurality of frequency bands each having a certain bandwidth and center frequency. In the auxiliary signal path, the bandwidth of the signal component is reduced in each frequency band thus forming a reduced frequency band in each case. Wherein in each reduced frequency band, a reduction parameter is determined from the signal component of the input signal, and wherein in the main signal path in each frequency band, noise in the input signal is reduced by use of the reduction parameter in that frequency band.Type: GrantFiled: March 9, 2016Date of Patent: March 5, 2019Assignee: Sivantos Pte. Ltd.Inventor: Henning Puder