Patents by Inventor Karsten Bo Rasmussen
Karsten Bo Rasmussen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20170078805Abstract: A hearing device comprising a first and a second input sound transducers, a processing unit, and an output sound transducer. The first transducer is configured to be arranged in an ear canal or in the ear of the user, to receive acoustical sound signals from the environment and to generate first electrical acoustic signals from the received acoustical sound signals. The second transducer is configured to be arranged behind a pinna or on, behind or at the ear of the user, to receive acoustical sound signals from the environment and to generate second electrical acoustic signals from the received acoustical sound signals. The processing unit is configured to process the first and second electrical acoustic signals and apply a direction dependent gain. The output sound transducer is configured generate acoustical output sound signals in accordance with the applied direction dependent gain.Type: ApplicationFiled: September 15, 2016Publication date: March 16, 2017Applicant: Oticon A/SInventors: Michael Syskind PEDERSEN, Thomas KAULBERG, Anders THULE, Steen Michael MUNK, Karsten Bo RASMUSSEN
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Publication number: 20170078803Abstract: The application relates to a hearing assistance device (HAD) comprising (a) an input transducer system comprising (a1) an audio input transducer (AIT), and (a2) a first supplementary input transducer (SIT1), (b) an output transducer (OT) for converting a processed output signal to a stimulus perceivable by said user as sound, and (c) a signal processing unit (SPU) operationally connected to said audio input transducer (AIT), to said first supplementary input transducer (SIT1), and to said output transducer (OT), said signal processing unit (SPU) being configured for processing said electric audio input signal, and said first supplementary electric input signal, and for providing said processed output signal. The audio input transducer (AIT) is adapted for being located in an ear of the user. In a NORMAL mode of operation, electric audio input signal is processed in the signal processing unit and the supplementary electric input signal(s) are used to control the processing.Type: ApplicationFiled: November 22, 2016Publication date: March 16, 2017Inventors: Karsten Bo Rasmussen, Søren Stranne, Søren Laugesen
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Patent number: 9591415Abstract: A hearing aid device configured to be inserted into the ear canal of a hearing aid user. The hearing aid includes a receiver, a hearing instrument body, and a connection member extending between the hearing instrument body and the receiver. The connection member is a permanent part of the hearing aid device and the connection member has a stiffness that allows the receiver to be inserted into the ear canal by moving the hearing instrument body towards the eardrum. The connection member achieves a first stiffness sufficiently large to insert the hearing aid device into the ear canal and achieves a second significantly reduced stiffness which makes the hearing aid device comfortable to wear for the user.Type: GrantFiled: April 6, 2015Date of Patent: March 7, 2017Assignee: OTICON A/SInventors: Karsten Bo Rasmussen, Povl Koch
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Patent number: 9571949Abstract: An apparatus for determining cochlear dead region comprising a sound generation unit, an output transducer, and a control unit. The control unit causes the sound generation unit to provide a first electrical sound signal representing a first frequency band adjacent to a frequency region of interest, with a first bandwidth, a first sound pressure level and a first subsequent electrical sound signal representing a first subsequent frequency band comprising the frequency region of interest with a first subsequent bandwidth, a first subsequent sound pressure level, and a first subsequent time delay to the first electrical sound signal. In response, the output transducer generates a first output sound and a first subsequent output sound with the first subsequent time delay. A user compares the first output and first subsequent output sounds and decides, whether he hears a difference between the two sounds and gives a positive or negative decision input.Type: GrantFiled: February 4, 2015Date of Patent: February 14, 2017Assignees: OTICON A/S, BERNAFON AGInventors: Karsten Bo Rasmussen, Barbara Simon, Neil Hockley, Christophe Lesimple, Thomas Ulrich Christiansen, Monika Bertges Reber
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Publication number: 20170006390Abstract: An insert for a hearing device is disclosed. The insert member is a flexible sealing part configured to be inserted into the ear canal of a hearing device user. The insert member comprises at least one through-going hole permeable for sound generated by the hearing device, the sound being transmitted through the insert member to an eardrum of the hearing device user or the at least one through-going hole being configured to allow an acoustically active part of the hearing device to be releasably fastened thereto. The insert member comprises a bag structure containing a non-hardened shapeable material and wherein an opening for receiving a hardening member is provided in the bag structure. The non-hardened shapeable material is configured to be hardened by means of a temperature increment and/or electromagnetic radiation, such as UV radiation or a chemical reaction.Type: ApplicationFiled: June 29, 2016Publication date: January 5, 2017Applicant: Oticon A/SInventors: Karsten Bo RASMUSSEN, Bent SEVERIN
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Patent number: 9538295Abstract: A hearing aid is disclosed. The hearing aid comprises a microphone adapted to receive sound signals, an amplifier configured to amplify signals received by the microphone and output means (e.g. a receiver). The hearing aid is configured to detect if speech is received by the microphone and the hearing aid is configured to provide amplification of the detected sound signals according to a non-speech mode when no speech is detected. The hearing aid is configured to provide amplification of the detected sound signals according to a speech mode when speech is detected. The amplification carried out according to the non-speech mode is different from the amplification carried out according to the speech mode. The invention also discloses a method for amplifying sound signals received by a microphone in a hearing aid.Type: GrantFiled: August 26, 2014Date of Patent: January 3, 2017Assignee: OTICON A/SInventor: Karsten Bo Rasmussen
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Patent number: 9538296Abstract: The application relates to a hearing assistance device (HAD) comprising (a) an input transducer system comprising (a1) an audio input transducer (AIT), and (a2) a first supplementary input transducer (SIT1), (b) an output transducer (OT) for converting a processed output signal to a stimulus perceivable by said user as sound, and (c) a signal processing unit (SPU) operationally connected to said audio input transducer (AIT), to said first supplementary input transducer (SIT1), and to said output transducer (OT), said signal processing unit (SPU) being configured for processing said electric audio input signal, and said first supplementary electric input signal, and for providing said processed output signal. The audio input transducer (AIT) is adapted for being located in an ear of the user. In a NORMAL mode of operation, electric audio input signal is processed in the signal processing unit and the supplementary electric input signal(s) are used to control the processing.Type: GrantFiled: September 16, 2014Date of Patent: January 3, 2017Assignee: OTICON A/SInventors: Karsten Bo Rasmussen, Søren Stranne, Søren Laugesen
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Publication number: 20160309266Abstract: A hearing aid device configured to be partly or fully inserted into the ear canal of a user is disclosed. The hearing aid device comprises a receiver (loudspeaker) adapted to generate and send an air-borne acoustic signal towards the eardrum when the hearing aid device is partly or fully inserted into the ear canal. The hearing aid device further comprises a microphone configured to receive acoustic signals. The hearing aid device comprises a processing unit configured to determine if the hearing aid device is positioned in a correct position in the ear canal on the basis of the acoustic signals received by the microphone.Type: ApplicationFiled: April 19, 2016Publication date: October 20, 2016Applicant: Oticon A/SInventors: Thor Højlund OLSEN, Povl KOCH, Troels Holm PEDERSEN, Claus NIELSEN, Søren LAUGESEN, Karsten Bo RASMUSSEN, Peter SOMMER, Kåre Tais CHRISTENSEN, Svend Oscar PETERSEN, Jørn JOHANSEN, Bent SEVERIN, Jan FRANTZEN, Lars Lund JØRGENSEN, Glenn JENSEN, Anders Højsgaard THOMSEN, Steen Michael MUNK, Henrik Lodberg OLSEN, Anders HEBSGAARD, Vijay Kumar BHAT
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Publication number: 20160309268Abstract: The application relates to a hearing device configured to be placed in the ear canal of a user, the hearing device comprising a forward path adapted for processing an input sound and providing an output sound representative of the input sound, the hearing device comprising an assembly comprising first and second modules adapted for being in mechanical contact with each other when the hearing device is operationally assembled to form a functional unit. The object of the present application is to provide a user friendly hearing device adapted for being located in an ear canal of the user.Type: ApplicationFiled: April 19, 2016Publication date: October 20, 2016Applicant: Oticon A/SInventors: Thor Højlund OLSEN, Povl KOCH, Søren STRANNE, Troels Holm PEDERSEN, Kåre Tais CHRISTENSEN, Lars Lund JØRGENSEN, Jan FRANTZEN, Karsten Bo RASMUSSEN, Bent SEVERIN
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Patent number: 9473858Abstract: A hearing device comprising a first and a second input sound transducers, a processing unit, and an output sound transducer. The first transducer is configured to be arranged in an ear canal or in the ear of the user, to receive acoustical sound signals from the environment and to generate first electrical acoustic signals from the received acoustical sound signals. The second transducer is configured to be arranged behind a pinna or on, behind or at the ear of the user, to receive acoustical sound signals from the environment and to generate second electrical acoustic signals from the received acoustical sound signals. The processing unit is configured to process the first and second electrical acoustic signals. The output sound transducer is configured to be arranged in the ear canal of the user and to generate acoustical output sound signals from electrical acoustic signals.Type: GrantFiled: May 19, 2015Date of Patent: October 18, 2016Assignee: OTICON A/SInventors: Michael Syskind Pedersen, Thomas Kaulberg, Anders Thule, Steen Michael Munk, Karsten Bo Rasmussen
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Patent number: 9473843Abstract: The invention describes a hearing device with a BTE (Behind-The-Ear) unit and an air filled tube. The BTE unit comprises a power source, a microphone, an amplifier, and a receiver and is configured to be mounted behind or on the ear of a user. The air filled tube as a proximal end and a distal end. The proximal end of the air filled tube is connected to the receiver of the BTE unit and a flexible sealing part is provided at the distal end. The flexible sealing part comprises a core hole permeable for sound transmitted from the air filled tube through a core pathway. The air filled tube is further configured to be arranged in a user's ear canal to transmit sound generated by the BTE unit to a tympanic membrane of the user. The flexible sealing part is arranged in a bony portion of the user's ear canal when in use. The diameter of the flexible sealing part is at least as large as the diameter of the bony portion of the ear canal of a user to close the ear canal.Type: GrantFiled: July 22, 2014Date of Patent: October 18, 2016Assignees: OTICON A/S, BERNAFON AGInventors: Karsten Bo Rasmussen, Monika Bertges Reber, Martin Lindebjerg
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Publication number: 20160302016Abstract: A hearing aid device that is configured to be inserted into the bony region of an ear canal includes a receiver, a microphone, a processor for processing sound signals detected by the microphone, and a feedback suppressor for carrying out electronic feedback suppression by applying at least one of a frequency shift and a time delay to the sound signals detected by the microphone. The hearing aid device may be configured to carry out the electronic feedback suppression including at least one of the frequency shift and the time delay as function of the frequency of the detected sound signals.Type: ApplicationFiled: April 13, 2016Publication date: October 13, 2016Applicant: Oticon A/SInventor: Karsten Bo RASMUSSEN
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Patent number: 9451373Abstract: Hearing aid fixture adapted to remain firmly and completely within an external ear canal of a user allowing for an acoustically active part of a hearing aid to be releasably fastened thereto.Type: GrantFiled: November 16, 2012Date of Patent: September 20, 2016Assignee: OTICON A/SInventor: Karsten Bo Rasmussen
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Patent number: 9344814Abstract: A hearing aid device (2) is disclosed. The hearing aid device (2) is configured to be sealingly inserted into the bony region (20) of the ear canal (16). The hearing aid device (2) comprises a receiver (12) and at least one microphone (4, 6) and means for processing sound signals detected by the at least one microphone (4, 6). The hearing aid device (2) comprises means for carrying out electronic feedback suppression by applying a frequency shift (?F) and/or a time delay to the detected sound signals. A method for providing electronic feedback reduction in a hearing aid device (2) is also disclosed.Type: GrantFiled: July 23, 2014Date of Patent: May 17, 2016Assignee: OTICON A/SInventor: Karsten Bo Rasmussen
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Publication number: 20160057552Abstract: According to an embodiment, a hearing aid comprising a custom-fit ear mold is disclosed. The custom fit ear mold includes a retention part comprising a structure adapted to lock anatomically with at least one point at a surface of the pinna and/or ear canal when the custom-fit earmold is positioned in the pinna and/or ear canal of the user. The at least one point represents at least one retention point selected from the plurality of retention possibility points (RPPs), wherein each RPP of the plurality of the RPPs comprises a point wherein a normal, at the RPP, to a tangent plane containing the RPP intersects at another point at surface of the pinna and/or ear canal such that the another point is proximal to a tympanic membrane of the user compared to position of the RPP relative to the tympanic membrane.Type: ApplicationFiled: August 13, 2015Publication date: February 25, 2016Applicants: Oticon A/S, Bernafon AGInventors: Gabriel KURE, Monika Bertges REBER, Karsten Bo RASMUSSEN
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Patent number: 9219965Abstract: A control apparatus comprises a housing and is adapted to control a hearing device by recognizing predefined gestures made by the device wearer by moving one arm and/or or hand relative to the housing when the housing is in an operating position at or on the wearer's body. The housing comprises a reference electrode coupled capacitively to the wearer when the housing is in the operating position and a first sensor electrode. The control apparatus further comprises: a first signal generator to provide a first electric probe signal between the first sensor electrode and the reference electrode; a first measurement circuit to determine first signal values in dependence on the impedance between the first sensor electrode and the reference electrode; a detector to recognize gestures in dependence on the first signal values; and a control unit to provide control commands to the hearing device in dependence on recognized gestures.Type: GrantFiled: November 6, 2013Date of Patent: December 22, 2015Assignee: OTICON A/SInventors: Karsten Bo Rasmussen, Lars Ivar Hauschultz
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Publication number: 20150341730Abstract: A hearing device comprising a first and a second input sound transducers, a processing unit, and an output sound transducer. The first transducer is configured to be arranged in an ear canal or in the ear of the user, to receive acoustical sound signals from the environment and to generate first electrical acoustic signals from the received acoustical sound signals. The second transducer is configured to be arranged behind a pinna or on, behind or at the ear of the user, to receive acoustical sound signals from the environment and to generate second electrical acoustic signals from the received acoustical sound signals. The processing unit is configured to process the first and second electrical acoustic signals. The output sound transducer is configured to be arranged in the ear canal of the user and to generate acoustical output sound signals from electrical acoustic signals.Type: ApplicationFiled: May 19, 2015Publication date: November 26, 2015Applicant: OTICON A/SInventors: Michael Syskind PEDERSEN, Thomas KAULBERG, Anders THULE, Steen Michael MUNK, Karsten Bo RASMUSSEN
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Publication number: 20150289061Abstract: A hearing aid device configured to be inserted into the ear canal of a hearing aid user. The hearing aid includes a receiver, a hearing instrument body, and a connection member extending between the hearing instrument body and the receiver. The connection member is a permanent part of the hearing aid device and the connection member has a stiffness that allows the receiver to be inserted into the ear canal by moving the hearing instrument body towards the eardrum. The connection member comprises means for achieving a first stiffness sufficient large to insert the hearing aid device into the ear canal the connection member comprises means for achieving a second significantly reduced stiffness which makes the hearing aid device comfortable to wear for the user.Type: ApplicationFiled: April 6, 2015Publication date: October 8, 2015Applicant: Oticon A/SInventors: Karsten Bo RASMUSSEN, Povl KOCH
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Publication number: 20150264496Abstract: A method for producing a custom-fit hearing device is disclosed. The method for producing a custom-fit hearing device comprises the step of scanning the hearing aid user's ear(s). The method comprises the step of scanning the outer ear of at least one of the user's ears and/or at least a region of the skull bone of the hearing aid user and providing data obtained during scans.Type: ApplicationFiled: March 12, 2015Publication date: September 17, 2015Applicants: Bernafon AG, Oticon A/SInventors: Monika Bertges REBER, Gabriel KURE, Karsten Bo RASMUSSEN
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Publication number: 20150222999Abstract: An apparatus for determining cochlear dead region comprising a sound generation unit, an output transducer, and a control unit. The control unit causes the sound generation unit to provide a first electrical sound signal representing a first frequency band adjacent to a frequency region of interest, with a first bandwidth, a first sound pressure level and a first subsequent electrical sound signal representing a first subsequent frequency band comprising the frequency region of interest with a first subsequent bandwidth, a first subsequent sound pressure level, and a first subsequent time delay to the first electrical sound signal. In response, the output transducer generates a first output sound and a first subsequent output sound with the first subsequent time delay. A user compares the first output and first subsequent output sounds and decides, whether he hears a difference between the two sounds and gives a positive or negative decision input.Type: ApplicationFiled: February 4, 2015Publication date: August 6, 2015Applicants: BERNAFON AG, OTICON A/SInventors: Karsten Bo RASMUSSEN, Barbara SIMON, Neil HOCKLEY, Christophe LESIMPLE, Thomas Ulrich CHRISTIANSEN, Monika Bertges REBER