Audio processing circuit, car-mounted player, and wireless playback system

    公开(公告)号:US12069446B2

    公开(公告)日:2024-08-20

    申请号:US18098084

    申请日:2023-01-17

    发明人: Pan Xiong

    IPC分类号: H04R3/00 H04B1/034 H04B1/3822

    摘要: The present disclosure illustrates an audio processing circuit, a car-mounted player, and a wireless playback system. The audio processing circuit includes: a signal acquisition module including a wireless input module and/or a wired input module, where the wireless input module is configured to receive an audio signal based on a wireless technology, and the wired input module is configured to receive the audio signal based on a wired technology; an audio processing module, configured to process the audio signal received by the signal acquisition module to improve sound quality of the audio signal; a frequency modulation (FM) transmitter module, configured to perform FM transmission on the audio signal output by the audio processing module; and a power supply module, configured to supply power to the signal acquisition module, the audio processing module and the FM transmitter module.

    Transmitter housing
    3.
    发明授权

    公开(公告)号:US11996871B2

    公开(公告)日:2024-05-28

    申请号:US17599643

    申请日:2020-03-06

    申请人: Thomas Haug

    发明人: Thomas Haug

    IPC分类号: H04B1/034 H05K5/02

    CPC分类号: H04B1/0346 H05K5/023

    摘要: A transmitter housing of an operating device for devices and installations, such as in particular remote-controlled mobile, industrial or commercial devices and installations, has a housing wall which encloses a receptacle, wherein at least one operating element is mounted on an outer side of the housing wall and control electronics are accommodated in the receptacle, and two retaining elements, which close the receptacle, which are connected to a left-hand end and a right-hand end of the housing wall and therein project beyond the contour of the housing wall on all sides of the latter. Therein it is provided that the retaining elements are produced from an elastomer material at least in a respective contact region with the housing wall.

    Condor monitoring systems and related methods

    公开(公告)号:US11950567B2

    公开(公告)日:2024-04-09

    申请号:US17687245

    申请日:2022-03-04

    摘要: The present disclosure includes devices, and systems for monitoring and detection systems. Some of the methods may include monitoring one or more birds that each has a receiver-located tag and/or a global positioning satellite (GPS) tag, and for each of the bird(s) having a receiver-located tag: receiving, at at least one of a plurality of detection stations, a signal from the receiver-located tag, each of the detection stations comprising two or more directional antennas, determining bird heading information and bird distance information, estimating a position and trajectory of the bird; and calculating an amount of time for the bird to reach a boundary around a wind turbine (TTB). In some methods, for each of the bird(s) having a GPS tag: receiving GPS data from the GPS tag when the bird crosses a geo-fence that surrounds the wind turbine; estimating a position and trajectory of the bird.

    Disaster response system and method

    公开(公告)号:US11799519B2

    公开(公告)日:2023-10-24

    申请号:US17191008

    申请日:2021-03-03

    申请人: Venti, LLC

    摘要: A probe is configured for introduction into a vicinity of a hazard. The probe comprises multiple sensors, communications circuitry, processor circuitry, and a casing. The multiple sensors include at least: a sensor configured to acquire disposition information of the probe; and a sensor configured to acquire environmental information in a vicinity of the probe. The communications circuitry is configured to transmit the disposition information and the environmental information externally to the probe. The processor circuitry is configured to coordinate operation of the multiple sensors and the communications circuitry. The casing is configured to internally house the multiple sensors, the transmitter, and the processor circuitry. The casing comprises an essentially cylindrical bullet shape, and wherein along a major cylindrical axis a first end of the casing comprises a flat butt surface and a second end of the casing comprises a rounded nose surface.

    Waterproof remote key device with floats

    公开(公告)号:US20220418127A1

    公开(公告)日:2022-12-29

    申请号:US17823522

    申请日:2022-08-31

    IPC分类号: H05K5/02 H04B1/034 H05K7/14

    摘要: A remote key device includes a housing including a first waterproof compartment and two second waterproof compartments spaced from front and rear ends of the first waterproof compartment respectively; two floats disposed in the second waterproof compartments respectively; and a PCB disposed in the first waterproof compartment. There are further provided with a first space disposed between the first waterproof compartment and one of the second waterproof compartments, and a second space disposed between the first waterproof compartment and the other second waterproof compartment. There are further provided with a frame disposed on the first waterproof compartment and a sealing member disposed on the frame.

    Methods, systems, and apparatuses for cryptographic wireless detection and authentication of fluids

    公开(公告)号:US11516014B2

    公开(公告)日:2022-11-29

    申请号:US16901681

    申请日:2020-06-15

    申请人: Nick Walker

    发明人: Nick Walker

    摘要: A system for cryptographic wireless detection and authentication of fluids includes a computing device configured to receive, from a transmitter attached to a container, a unique identifier associated with a fluid contained in the container, locate, at an immutable sequential listing, at least an identifier-specific record using the unique identifier, and a lot identifier associated with the unique identifier, retrieve, from the immutable sequential listing, at least a lot-specific record using the lot identifier, capture, from the container, at least a secondary datum describing the container, generate an authenticity probability score as a function of the at least an identifier-specific record, the at least a lot-specific record, and the at least a secondary datum, and display to a user an output based on the authenticity probability score.

    CONNECTING MEMBER AND RADIO CONTROL TRANSMITTER

    公开(公告)号:US20220352911A1

    公开(公告)日:2022-11-03

    申请号:US17730682

    申请日:2022-04-27

    发明人: Hideo KITAZAWA

    IPC分类号: H04B1/034

    摘要: A connecting member in a radio control transmitter for transmitting a control signal to a control target by controlling an operating portion detachably attached to a main body is provided. The connecting member is disposed between the main body and the operating portion to randomly set a position of the operating portion with respect to the main body, wherein the connecting member has outer fitting holes arranged along a circumference of a large diameter and inner fitting holes arranged along a circumference of a small diameter to be concentric with arrangement of the outer fitting holes.

    Radio frequency system, method for controlling antenna switching, and related products

    公开(公告)号:US11431356B2

    公开(公告)日:2022-08-30

    申请号:US17156501

    申请日:2021-01-22

    发明人: Xin Yang

    摘要: A radio frequency system is provided. The radio frequency system supports a simultaneous downlink reception with four antennas and includes at least two antenna groups, a radio frequency processing circuit, and a radio frequency transceiver. The at least two antenna groups include m antennas, where m is greater than or equal to 4 and less than or equal to 8. The radio frequency processing circuit is coupled with the at least two antenna groups and includes modules which are the same in number as the at least two antenna groups. Each module is coupled with one antenna group and is disposed adjacent to the antenna group with which the module is coupled. The modules include one or more transmitting modules, or the modules include one or more transmitting modules and one or more receiving modules. The radio frequency transceiver is coupled with the radio frequency processing circuit.