Photovoltaic image array operation at zero bias voltage to eliminate 1/f noise and dark current

    公开(公告)号:US12080810B1

    公开(公告)日:2024-09-03

    申请号:US18499262

    申请日:2023-11-01

    摘要: The invention implements room temperature imaging of a photovoltaic diode image array operating in any spectral band (visible through extreme thermal). The invention also operates the photo diodes at zero bias voltage and thus eliminates 1/f (burst) noise and dark current. And the invention simplifies the electrical-mechanical interface between the readout integrated circuit (ROIC) and the photodetector array and minimizes the component count on the ROIC. These advantages are realized by multiplexing the photocurrents from each photodiode in the array according to an orthogonal or biorthogonal code set. The multiplexed current is supplied to an op amp such that zero bias is maintained for the photodetector array. The code set also allows the photocurrent generated by each photodiode to be recovered.

    SOLAR PANEL SYSTEM
    2.
    发明公开
    SOLAR PANEL SYSTEM 审中-公开

    公开(公告)号:US20240274736A1

    公开(公告)日:2024-08-15

    申请号:US18591939

    申请日:2024-02-29

    摘要: The present invention relates to a solar panel system, particularly a novel solar panel design to increase performance in a cost-effective manner. The present invention includes a solar panel assembly. The solar panel assembly includes a plurality of elongated solar electric module which includes a first transparent material and a second transparent material. In addition, a solar electric material is disposed between the first transparent material and the second transparent material. The solar electric module may include an elongated array of one or more solar electric cells. Additionally, each array of the one or more solar electric cells include at least one bi-facial solar cell.

    DOCKING CONNECTOR PLATFORM FOR MOBILE ELECTRONIC DEVICES

    公开(公告)号:US20240143031A1

    公开(公告)日:2024-05-02

    申请号:US18405877

    申请日:2024-01-05

    申请人: PopSockets LLC

    摘要: Docking platforms formed in one of the largest-surface-area surfaces of mobile electronic devices. Such a docking platform may comprise a docking accessory cavity having a docking connection system comprising one or more docking connectors formed within the cavity, and optionally two or more electrical contacts within the cavity, the contacts electrically connected to electronics within the electronic device and constructed and arranged to allow electrical connection to detachable docking accessories. The docking connection system is operable to form detachable attachments to multiple independent docking accessories simultaneously. The cavities of the docking platforms are shaped to accommodate a broad range of docking accessories that are specially adapted to sit in a generally flush manner with the back surface of the mobile electronic device while attached to the docking connectors. One type of accessory forms an assembly with an expandable accordion attached to the docking platform.

    Solar-powered generator
    10.
    发明授权

    公开(公告)号:US11940182B2

    公开(公告)日:2024-03-26

    申请号:US17330952

    申请日:2021-05-26

    申请人: David W. Hancock

    发明人: David W. Hancock

    摘要: A solar-powered generator captures solar energy and generates steam with the energy. The generator includes a container formed with an inner spherical wall defining an inner chamber and having an inner reflective surface containing photovoltaic cells and an outer spherical wall defining an outer chamber located between the inner and outer spherical walls. The container is formed to allow for sunlight to enter the inner chamber. An inlet port is configured to allow water to enter the outer chamber and an outlet port is configured to allow steam to exit the outer chamber, whereby sunlight entering the inner chamber through the passage bounces off of the inner reflective surface allowing thermal energy to heat the water in the outer chamber to create steam to generate electricity through an external steam turbine. While simultaneously using radiant energy to be absorbed by photovoltaic cells to generate additional electricity.