Patents Assigned to Harman Becker Automotive System GmbH
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Patent number: 11961503Abstract: Methods and systems are provided for an automatic noise control system. Automatic noise control includes evaluating an amplitude of an acceleration acting on an acceleration sensor and generating a reference signal representative of the amplitude of the acceleration, the acceleration being representative of unwanted noise sound generated by a noise source, filtering the reference signal with a noise control transfer function to generate an anti-noise signal, and converting with a loudspeaker the anti-noise signal into anti-noise sound.Type: GrantFiled: July 2, 2019Date of Patent: April 16, 2024Assignee: HARMAN BECKER AUTOMOTIVE SYSTEMS GMBHInventor: Markus Christoph
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Patent number: 11948463Abstract: A telematics control entity to determine position data of a vehicle having a network access entity connected to a cellular network and configured to transmit, in case of an emergency, a vehicle position via the cellular network to a service entity configured to collect the vehicle positions for a plurality of vehicles. An antenna signal interface is configured to receive satellite-based measurement data and at least one position determining unit is configured to determine positioning data of the vehicle based on the satellite-based measurement data. A predefined integrity level describing a predefined risk classification of the functional safety is guaranteed to be provided by the positioning data. The positioning data is provided to an application entity in the vehicle requiring the predefined integrity level for the received positioning data.Type: GrantFiled: February 3, 2021Date of Patent: April 2, 2024Assignee: Harman Becker Automotive Systems GmbHInventor: Dirk Fries
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Patent number: 11910140Abstract: A loudspeaker grille comprises a carrier element, which comprises a plurality of openings through a front surface, and a cover element to be attached to the front surface, which comprises a plurality of openings corresponding to the openings of the carrier element. The cover element is attached to the carrier front surface, wherein the cover element covers at least part of the front surface of the carrier element, and wherein the openings of the carrier element and the cover element are aligned with each other. The cover element is made of a flexible organic material, in particular a compound material with an organic outer surface layer, such as cork-leather.Type: GrantFiled: May 12, 2022Date of Patent: February 20, 2024Assignee: Harman Becker Automotive Systems GMBHInventors: Henrik H. Bladt, Ole Kruse Witschel
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Publication number: 20240040304Abstract: A loudspeaker arrangement (800) having first and second loudspeakers mechanically coupled to each other. Either a first side of a first sound radiating surface faces a first side of a second sound radiating surface, and the first side of the first sound radiating surface and the first side of the second sound radiating surface both face a first cavity having a first opening facing towards an internal air volume, or a second side of the first sound radiating surface faces a second side of the second sound radiating surface, the first side of the first sound radiating surface faces a second cavity having a second opening facing towards the internal air volume, and the first side of the second sound radiating surface faces a third cavity separate and distinct from the second cavity, the third cavity has a third opening facing towards the internal air volume.Type: ApplicationFiled: October 13, 2023Publication date: February 1, 2024Applicant: Harman Becker Automotive Systems GmbHInventors: Vladimir Gontcharov, Hans Erik Otto Lahti, Brian Sterling
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Patent number: 11832079Abstract: In at least one embodiment, an audio system is provided. At least one controller is programmed to encode a first and second audio component and to generate a first and a second encoded audio component. The at least one controller is programmed to apply a first gain to at least one of the first encoded audio component and the second encoded audio component to generate at least one of a first and second increased encoded audio component and to decode the at least one of the first and the second increased encoded audio component to generate at least one of a first and second decoded audio component. The at least one controller is further programmed to amplitude pan the at least one of the first and the second decoded audio component to increase a stereo width for an audio output transmitted by a first loudspeaker and a second loudspeaker.Type: GrantFiled: March 7, 2022Date of Patent: November 28, 2023Assignee: Harman Becker Automotive Systems GmbHInventors: Friedrich Von Turckheim, Stefan Finauer, Adrian von dem Knesebeck
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Patent number: 11818539Abstract: The disclosure relates to a system, comprising a first circuit board comprising a control circuitry configured to control a beamforming array of microphones, and multiple second circuit boards attached to the first circuit board, each one of the multiple second circuit boards mounting a microphone of the array of microphones.Type: GrantFiled: August 18, 2021Date of Patent: November 14, 2023Assignee: Harman Becker Automotive Systems GmbHInventors: Viktor Dobos, Zoltan Giang-Son Kleinheincz, Florian Czinege
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Publication number: 20230345177Abstract: A loudspeaker arrangement comprises a mid-range loudspeaker arranged in a dashboard of a vehicle, a first tweeter arranged adjacent to the mid-range loudspeaker in the dashboard of the vehicle, and a second tweeter arranged adjacent to the mid-range loudspeaker in the dashboard of the vehicle. The mid-range loudspeaker is arranged between the first tweeter and the second tweeter. The mid-range loudspeaker is a non-directional loudspeaker that radiates sound towards a driver’s seat and towards a passenger seat in equal parts. The first tweeter is a directional loudspeaker that radiates sound primarily towards the passenger seat, and the second tweeter is a directional loudspeaker that radiates sound primarily towards the driver’s seat.Type: ApplicationFiled: October 30, 2019Publication date: October 26, 2023Applicant: Harman Becker Automotive Systems GmbHInventors: Martin OLSEN, Lars GOLLER
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Publication number: 20230336914Abstract: A microphone arrangement comprises a microphone array comprising at least two microphones, each of the at least two microphones providing a microphone output signal, a first adder, configured to provide a microphone array output signal by summing delayed versions of the microphone output signals of each of the at least two microphones, a first filter unit, configured to provide a filtered microphone array output signal, a second filter unit configured to provide a filtered microphone output signal of one of the at least two microphones, and a second adder, configured to provide an output microphone signal by summing the filtered microphone array output signal and the filtered microphone output signal.Type: ApplicationFiled: April 12, 2023Publication date: October 19, 2023Applicant: Harman Becker Automotive Systems GmbHInventors: Daniel HAJDU, Szabolcs Levente DITROI-TOTH, Viktor DOBOS, Florian CZINEGE
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Patent number: 11785704Abstract: Provided is a cover for pressing a printed circuit board on a heat sink, the cover comprising a metal sheet and one or more domes arranged in the metal sheet, wherein each dome is associated with one or more slits in the shape of ring segments in the metal sheet, the ring segment-shaped slits being provided in the metal sheet side by side and spaced apart from each other, the ring segment-shaped slits surrounding the dome they are associated with. At least at one end of each ring segment-shaped slit a slit extension may be provided in the metal sheet, the slit extension at least in part pointing away from the dome the ring segment-shaped slit is associated with. Further provided is an electronic appliance that includes such a cover, a heat sink and an electronic circuit board sandwiched there between.Type: GrantFiled: July 30, 2021Date of Patent: October 10, 2023Assignee: Harman Becker Automotive Systems GMBHInventors: Hans-Juergen Regl, Alexander Mieslinger
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Patent number: 11765504Abstract: Decorrelating an input signal includes allpass filtering to phase shift the first input signal by a phase shift, the allpass filtering comprising filtering with one or more subsequent controllable allpass filter stages, each controllable allpass filter stage having a filter quality and a cut-off frequency. Decorrelating further includes controlling at least one of the filter quality and the cut-off frequency of the controllable allpass filter stages to change over time.Type: GrantFiled: August 25, 2020Date of Patent: September 19, 2023Assignee: HARMAN BECKER AUTOMOTIVE SYSTEMS GMBHInventor: Markus Christoph
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Patent number: 11756524Abstract: Methods and systems are provided for automatic noise control. Automatic noise control includes controlling a shadow noise control transfer function based on a shadow error signal and a filtered or unfiltered reference signal, generating the shadow error signal based on a filtered or unfiltered shadow anti-noise signal and an error signal, and substituting the noise control transfer function by the shadow noise control transfer function if the shadow error signal is smaller than the error signal.Type: GrantFiled: July 2, 2019Date of Patent: September 12, 2023Assignee: Harman Becker Automotive Systems GmbHInventors: Markus Christoph, Nikos Zafeiropoulos, Juergen Zollner, Vasudev Kandade Rajan
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Publication number: 20230217156Abstract: A loudspeaker comprises a first diaphragm, a second passive diaphragm, and a drive unit coupled to the first diaphragm. The drive unit is configured to drive the first diaphragm in a direction of excursion upon applying electrical energy to the drive unit. The second passive diaphragm is arranged opposing the first diaphragm. The second passive diaphragm is mainly driven by sound waves emitted from the first diaphragm.Type: ApplicationFiled: December 13, 2022Publication date: July 6, 2023Applicant: Harman Becker Automotive Systems GmbHInventors: Xipeng Ye, Xin Liu, Andreas Helmut Pfeffer, Richard Josef Kralik
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Publication number: 20230199388Abstract: The disclosure relates to a method and system for adjusting audio signals by a digital signal processor (DSP). The method comprises receiving an audio signal, adjusting the audio signal and transferring the adjusted audio signal to be output by one or more speakers. The method further comprises receiving sensor data indicative of an air environment around the one or more speakers and adjusting the audio signal based on the sensor data. The method and system may be employed in a vehicle.Type: ApplicationFiled: December 12, 2022Publication date: June 22, 2023Applicant: Harman Becker Automotive Systems GmbHInventor: Raul BARTOLOME CASTRO
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Publication number: 20230188898Abstract: A loudspeaker comprises a diaphragm, a tubular voice coil assembly coupled to the diaphragm, a magnet assembly providing an annular gap in which the tubular voice coil assembly is arranged, and a flexible suspension. A longitudinal axis of the tubular voice coil assembly extends along a central axis of the loudspeaker. A longitudinal axis of the annular gap extends along the central axis of the loudspeaker. The flexible suspension has a disc shape and is configured to guide a movement of the tubular voice coil assembly along the central axis of the loudspeaker. The flexible suspension extends substantially perpendicular to the central axis. An inner diameter of the tubular voice coil assembly is greater than or equal to an outer diameter of the flexible suspension.Type: ApplicationFiled: December 2, 2022Publication date: June 15, 2023Applicant: Harman Becker Automotive Systems GmbHInventors: Andreas Helmut Pfeffer, Hans-Juergen Regl
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Patent number: 11675088Abstract: A method for determining a position of a phase centre of an antenna arranged in a mobile device, in particular a vehicle, wherein the antenna is operable to receive satellite signals in a global navigation satellite system, the method comprising: receiving, with the antenna, satellite signals from satellites of the global navigation satellite system; determining a direction from which the satellite signals are received based on the received satellite signals; and determining the position of the phase centre of the antenna based on the direction from which the satellite signals are received and stored correlation information indicative of a correlation between the position of the phase centre and the direction from which the satellite signals are received.Type: GrantFiled: November 30, 2018Date of Patent: June 13, 2023Assignee: Harman Becker Automotive Systems GmbHInventor: Friedhelm Zucker
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Patent number: 11670319Abstract: Techniques for regenerating reverberation include generating a reverberation signal based on a source signal and a response of a listening space, generating a compressed reverberation signal by increasing output levels of a first portion of the reverberation signal having output levels below a threshold level more than output levels of a second portion of the reverberation signal having output levels above the threshold level, and combining the compressed reverberation signal with the source signal to form an output signal for the listening space.Type: GrantFiled: August 25, 2021Date of Patent: June 6, 2023Assignee: Harman Becker Automotive Systems GMBHInventors: Friedrich Von Tuerckheim, Stefan Finauer, Adrian Von Dem Knesebeck, Tobias Muench
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Publication number: 20230134271Abstract: A method for audio processing, the method comprising: determining at least one input audio object that includes an input audio object signal and an input audio object location, wherein the input audio object location includes a distance and a direction relative to a listener location; depending on the distance, applying a delay, a gain, and/or a spectral modification to the input audio object signal to produce a first dry signal; depending on the direction, panning the first dry signal to the locations of a plurality of speakers around the listener location to produce a second dry signal; depending on one or more predetermined room characteristics, generating an artificial reverberation signal from the input audio object signal; mixing the second dry signal and the artificial reverberation signal to produce a multichannel audio signal; and outputting each channel of the multichannel audio signal by one of the plurality of speakers.Type: ApplicationFiled: October 27, 2022Publication date: May 4, 2023Applicant: Harman Becker Automotive Systems GmbHInventors: Friedrich VON TUERCKHEIM, Adrian VON DEM KNESEBECK
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Publication number: 20230129614Abstract: The present disclosure provides to a housing configured to receive an earbud. The housing comprises two power providing charging electrodes configured to charge the earbud when the earbud is positioned in the housing. The housing further comprises a first magnetic element arranged in the housing and having a geometry such that the first magnetic element encircles at least one electrode of the at least two electrodes, where the first magnetic element is configured to generate an attractive force for the earbud in combination with a second magnetic element provided in the earbud.Type: ApplicationFiled: December 23, 2022Publication date: April 27, 2023Applicant: Harman Becker Automotive Systems GmbHInventors: Yongsheng ZHU, Genaro WOELFL, Robb ZIMMERMAN
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Patent number: 11635311Abstract: A system and method for multi-rate synchronization of a digital sensor that provides a digital sensor output signal and a processor arrangement that processes the digital sensor output signal according to a processing algorithm and that provides a processor output signal, including operating the digital sensor to provide the digital sensor output signal with a first sample rate, and operating the processor arrangement to provide a processor output signal with a second sample rate. The second sample rate is an integer multiple of the first sample rate.Type: GrantFiled: May 23, 2019Date of Patent: April 25, 2023Assignee: Harman Becker Automotive Systems GmbHInventors: Yuliu Cao, Juergen Zollner, Franz Lorenz, Bin Gao, Shiyu Chen, Tingting Zhou, Alex Lee
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Patent number: 11638077Abstract: A microphone assembly includes a shaft element that is configured to be received in an opening defined by a base substrate layer of a headliner. The shaft element defines an air path. The microphone assembly includes a microphone element mounted on a circuit board within a housing. The microphone element is aligned with the air path such that the air path directs sound from the cabin to the microphone element. A vehicle cabin side of the headliner is covered by an acoustically transparent layer such that the microphone assembly is not visible within the vehicle cabin.Type: GrantFiled: August 3, 2021Date of Patent: April 25, 2023Assignee: Harman Becker Automotive Systems GmbHInventors: Marco Salvatore Riemann, Darin Krajewski, Marian Avram, Viktor Dobos