COMMUNICATION DEVICE AND HEARING AID SYSTEM
    1.
    发明公开

    公开(公告)号:EP4203515A1

    公开(公告)日:2023-06-28

    申请号:EP22201052.2

    申请日:2022-10-12

    申请人: Intel Corporation

    IPC分类号: H04R25/00

    摘要: A communication device is provided. The communication device may include a wireless communication terminal and/or terminal interface, at least one processor configured to receive a signal representing an audio signal from the wireless communication terminal and/or terminal interface, and a storage element coupled to the processor having a personal audibility feature (PAF) file stored therein, the PAF file including a personal audibility feature of a predetermined user, wherein the processor is further configured to modify the signal according to the PAF file and to provide another signal representing an audio stream based on the modified signal to the wireless communication terminal.

    DIGITALLY CONTROLLED EDGE INTERPOLATOR (DCEI) FOR DIGITAL-TO-TIME CONVERTERS (DTC)

    公开(公告)号:EP2833548B1

    公开(公告)日:2018-08-22

    申请号:EP14177406.7

    申请日:2014-07-17

    申请人: Intel Corporation

    摘要: A Digital-to-Time (DTC) for a Digital Polar Transmitter (DPT) comprises a coarse delay/phase segment and a fine delay/phase segment. The coarse delay/phase segment generates an even delay/phase signal and an odd delay/phase signal. The fine/phase delay segment receives the even coarse phase signal and the odd coarse phase signal, and is responsive to a fine delay/phase control signal to generate a fine delay/phase output signal that is an interpolation of the even delay/phase signal and the odd delay/phase signal. In one exemplary embodiment, the fine delay/phase control signal comprises a binary signal having 2 N values, and the fine delay/phase segment comprises 2 N interpolators. Each interpolator is coupled to the even and odd coarse phase signals and is controlled by the fine delay/phase control signal to be responsive to the even coarse phase signal or the odd coarse phase signal based on a value of the fine delay/phase control signal.

    MULTI-PHASE VOLTAGE-CONTROLLED OSCILLATOR
    6.
    发明公开
    MULTI-PHASE VOLTAGE-CONTROLLED OSCILLATOR 审中-公开
    多相电压控制振荡器

    公开(公告)号:EP2795793A1

    公开(公告)日:2014-10-29

    申请号:EP11877634.3

    申请日:2011-12-19

    申请人: Intel Corporation

    IPC分类号: H03K3/03 H03B5/08

    摘要: Embodiments provide a multi-phase voltage controlled oscillator (VCO) that produces a plurality of output signals having a common frequency and different phases. In one embodiment, the VCO may include a passive conductive structure having a first ring and a plurality of taps spaced around the first ring. The VCO may further include a capacitive load coupled to the passive conductive structure, one or more feedback structures coupled between a pair of opposing taps of the plurality of taps, and one or more current injection devices coupled between a pair of adjacent taps of the plurality of taps.

    VOLTAGE-CONTROLLED OSCILLATOR WITH REDUCED SINGLE-ENDED CAPACITANCE
    7.
    发明公开
    VOLTAGE-CONTROLLED OSCILLATOR WITH REDUCED SINGLE-ENDED CAPACITANCE 审中-公开
    能力降低不平衡的压控振荡器

    公开(公告)号:EP2795790A1

    公开(公告)日:2014-10-29

    申请号:EP11878290.3

    申请日:2011-12-19

    申请人: Intel Corporation

    IPC分类号: H03B5/12

    摘要: Embodiments provide a voltage controlled oscillator (VCO) having reduced single-ended capacitance. In one embodiment, the VCO may include a transformer, a capacitor bank, and a gain stage. The transformer may include a primary inductor and a secondary inductor, and the secondary inductor may be inductively coupled to the primary inductor. The capacitor bank may be coupled to the secondary inductor and may provide a majority of a total capacitance of the VCO. The gain stage may be coupled to the primary inductor and configured to receive a supply signal and to drive a differential current in the primary inductor, thereby inducing an output signal across the secondary inductor having a frequency equal to a resonant frequency of the VCO.

    LOW-PROFILE SINGLE-CHAIN BEAM-STEERABLE MMW LENS ANTENNA

    公开(公告)号:EP4012840A3

    公开(公告)日:2022-07-27

    申请号:EP21198372.1

    申请日:2021-09-22

    申请人: INTEL Corporation

    IPC分类号: H01Q19/06 H01Q3/24 H01Q21/30

    摘要: An antenna module and communication device containing the antenna module are disclosed. The antenna module is disposed in a metal cavity. The antenna module includes a switched beam mm-wave antenna array having radiating elements separated by less than a wavelength of the radiating elements. The array is fed by a single transceiver chain. The array is disposed at the focal length of a low-profile mm-wave lens configured to steer the beam. A sub-10GHz antenna is disposed closer to the opening of the cavity than the lens. The lens is a Fresnel Zone Plate lens having a focal length of less than about the wavelength of the beam, or a Saucer lens having shells of different refractive indexes and having a profile that is more than 6 times smaller than a Luneburg lens with a same focal length.