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公开(公告)号:US12273678B2
公开(公告)日:2025-04-08
申请号:US18515902
申请日:2023-11-21
Applicant: Oticon A/S
Inventor: Michael Syskind Pedersen , Jan M. De Haan , Andreas Thelander Bertelsen , Matias Tofteby Bach , Rasmus Glarborg Jensen , Franz Treue , Kåre Tais Christensen
IPC: H04R1/10 , G10L21/0208 , H04R25/00
Abstract: The present disclosure provides methods and systems for reducing noise induced in one or more components in a hearing aid. The present disclosure provides methods for reducing noise induced in telecoils.
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公开(公告)号:US12081945B2
公开(公告)日:2024-09-03
申请号:US17827110
申请日:2022-05-27
Applicant: Oticon A/S
Inventor: Kåre Tais Christensen
CPC classification number: H04R25/602 , H02M1/0045 , H02M3/07 , H04R25/30 , H04R25/603 , H04R2225/31 , H04R2225/33 , H04R2225/61
Abstract: A hearing aid includes: a power source; and a switched capacitor DC-DC converter electrically connected to the power source and having an input part configured for receiving charge from the power source at an input voltage of an input voltage range; an output part having multiple output ports, the output part being configured for supplying charge to the multiple output ports for providing multiple predefined output voltages; at least one flying capacitor configured for redistributing charge from the power source to the multiple output ports and/or in between the output ports; and a switching circuitry having a plurality of switches configured for electrically switching the switched capacitor DC-DC converter based on a switching scheme so as to provide the multiple predefined output voltages based on the input voltage.
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公开(公告)号:US10966037B2
公开(公告)日:2021-03-30
申请号:US16991862
申请日:2020-08-12
Applicant: Oticon A/S
Inventor: Jens Troelsen , Oliver Sundberg , Kåre Tais Christensen , Henning Knak Poulsen
Abstract: The present disclosure relates to an RF antenna adapted to receive and/or transmit electromagnetic RF signals within a first frequency range enclosing a first frequency of resonance of the RF antenna, the RF antenna comprising: an electrically conductive antenna element having a feed for electrically connecting to an RF transmitter and/or an RF receiver; an electronic component adapted to receive and/or provide one or more electric signals from/to an electronic circuit within a second frequency range not overlapping the first frequency range; and one or more electric leads electrically connected to lead the one or more electric signals between the electronic component and the electronic circuit, each of the one or more electric leads being electrically connected to the electronic circuit through a respective inductor adapted to reflect and/or attenuate signals within the first frequency range and pass signals within the second frequency range.
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公开(公告)号:US10306382B2
公开(公告)日:2019-05-28
申请号:US16164051
申请日:2018-10-18
Applicant: Oticon A/S
Inventor: Jens Troelsen , Oliver Sundberg , Kåre Tais Christensen , Henning Knak Poulsen
Abstract: The present disclosure relates to an RF antenna adapted to receive and/or transmit electromagnetic RF signals within a first frequency range enclosing a first frequency of resonance of the RF antenna, the RF antenna comprising: an electrically conductive antenna element having a feed for electrically connecting to an RF transmitter and/or an RF receiver; an electronic component adapted to receive and/or provide one or more electric signals from/to an electronic circuit within a second frequency range not overlapping the first frequency range; and one or more electric leads electrically connected to lead the one or more electric signals between the electronic component and the electronic circuit, each of the one or more electric leads being electrically connected to the electronic circuit through a respective inductor adapted to reflect and/or attenuate signals within the first frequency range and pass signals within the second frequency range.
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公开(公告)号:US11653145B2
公开(公告)日:2023-05-16
申请号:US17733457
申请日:2022-04-29
Applicant: Oticon A/S
Inventor: Troels Holm Pedersen , Therese Schønemann Blom , Seri Jalonen , Jan Thor Lunddahl Larsen , Niels Stubager Kiemer , Jesper B. Johansen , Povl Koch , Svend Oscar Petersen , Anders Erik Petersen , Kåre Tais Christensen , Antonello Salvatucci , Franz Treue
CPC classification number: H04R1/40 , H04R25/55 , H04R25/60 , A61B5/6817 , H04R1/1016 , H04R5/04 , H04R2225/021 , H04R2225/025
Abstract: An in-the-ear hearing aid device is disclosed. The device at least one electro-acoustic transducer, and at least one sensor or at least one active electronic component. The at least one electro-acoustic transducer comprises a capsule enclosing a transducer sound active part and a transducer air volume. The transducer air volume is air volume which is enclosed by said capsule and which is in fluid-connection with said transducer sound active part. At least a portion of said at least one sensor or of said at least one active electronic component is provided within said transducer air volume.
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公开(公告)号:US11546706B2
公开(公告)日:2023-01-03
申请号:US17549333
申请日:2021-12-13
Applicant: Oticon A/S
Inventor: Jens Troelsen , Oliver Sundberg , Kåre Tais Christensen , Henning Knak Poulsen
Abstract: The present disclosure relates to an RF antenna adapted to receive and/or transmit electromagnetic RF signals within a first frequency range enclosing a first frequency of resonance of the RF antenna, the RF antenna comprising: an electrically conductive antenna element having a feed for electrically connecting to an RF transmitter and/or an RF receiver; an electronic component adapted to receive and/or provide one or more electric signals from/to an electronic circuit within a second frequency range not overlapping the first frequency range; and one or more electric leads electrically connected to lead the one or more electric signals between the electronic component and the electronic circuit, each of the one or more electric leads being electrically connected to the electronic circuit through a respective inductor adapted to reflect and/or attenuate signals within the first frequency range and pass signals within the second frequency range.
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公开(公告)号:US11178480B2
公开(公告)日:2021-11-16
申请号:US16599880
申请日:2019-10-11
Applicant: Oticon A/S
Inventor: Michael Syskind Pedersen , Jan M. De Haan , Andreas Thelander Bertelsen , Matias Tofteby Bach , Rasmus Glarborg Jensen , Franz Treue , Kåre Tais Christensen
IPC: H04R1/10 , G10L21/0208 , H04R25/00
Abstract: The present disclosure provides methods and systems for reducing noise induced in one or more components in a hearing aid. The present disclosure provides methods for reducing noise induced in telecoils.
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公开(公告)号:US10687151B2
公开(公告)日:2020-06-16
申请号:US16112089
申请日:2018-08-24
Applicant: Oticon A/S
Inventor: Svend Oscar Petersen , Thor Højlund Olsen , Kåre Tais Christensen
Abstract: The disclosure present a method for determining a status of one or more features of a hearing aid device and a hearing system, wherein the hearing system includes the hearing aid device, and the hearing aid device comprises a housing part, a connection part and an ear piece connected via the connection part to the housing part, and wherein the hearing aid device comprising; a first microphone configured to receive a first acoustic signal and provide a first audio signal based on the first acoustic signal, a signal processor connected to the first microphone and configured to receive the first audio signal and provide an output audio signal based on the first audio signal, a speaker configured to receive the output audio signal and output an acoustic output signal via the ear piece, an anti-feedback unit configured to receive the output audio signal from the signal processor and a secondary first audio signal from the first microphone, and the anti-feedback unit is further configured to estimate a first feedback response of a feedback path from the speaker to the first microphone based on a feedback estimate and the received secondary first audio signal and the output audio signal, andwherein the hearing system includes a self-checking unit configured to communicate with the anti-feedback unit, and the self-checking unit is configured to compare the first feedback response with a first feedback input signal, and the hearing system is configured to determine a status of one or more features in the hearing aid device based on the comparison between the first feedback response and the first feedback input signal.
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公开(公告)号:US08868010B2
公开(公告)日:2014-10-21
申请号:US13646235
申请日:2012-10-05
Applicant: Oticon A/S
Inventor: Kåre Tais Christensen
CPC classification number: H03J1/0008 , H03J2200/06
Abstract: A synthetic-frequency RF transmitter is provided for transmitting an electromagnetic signal via an electrically short antenna. The transmitter comprises a reactive energy storage with an effective reactance adapted to form with the antenna a resonance circuit with a resonance frequency and a driver adapted to provide to the resonance circuit an electric transmission signal having an instantaneous frequency that varies in dependence on an information signal. The transmitter is characterized in that the transmitter is adapted to dynamically change the resonance frequency by changing the effective reactance in dependence on the information signal. Thus, the instantaneous pass-band of the resonance circuit may be controlled to substantially always comprise the instantaneous frequency of the electric transmission signal and thus of the electromagnetic signal.
Abstract translation: 提供合成频率RF发射机用于通过电短天线发送电磁信号。 发射机包括具有适于与天线一起形成具有谐振频率的谐振电路的有效电抗的无功电能存储器和适于向谐振电路提供具有根据信息信号而变化的瞬时频率的电传输信号的驱动器 。 发射机的特征在于,发射机适于通过根据信息信号改变有效电抗来动态地改变谐振频率。 因此,谐振电路的瞬时通带可以被控制为基本上总是包括电传输信号的瞬时频率,从而包括电磁信号的瞬时频带。
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公开(公告)号:US12284489B2
公开(公告)日:2025-04-22
申请号:US18680207
申请日:2024-05-31
Applicant: Oticon A/S
Inventor: Jens Troelsen , Oliver Sundberg , Kåre Tais Christensen , Henning Knak Poulsen
Abstract: The present disclosure relates to a hearing aid with an RF antenna arranged within the hearing aid's housing, and a loudspeaker positioned in the ear canal of the user. The RF antenna is configured to receive and/or transmit electromagnetic RF signals within a first frequency range enclosing a first frequency of resonance of the RF antenna corresponding to a first wavelength. The hearing aid further comprises one or more electric leads electrically connected to lead one or more electric signals within a second frequency range not overlapping the first frequency range between the loudspeaker in the ear canal of the user and an electronic circuit in the housing, with the one or more electrical leads being decoupled, at a connector end of the one or more electrical leads, by means of one or more decoupling components.
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