Input facilitation for forms in web resources

    公开(公告)号:US11449669B2

    公开(公告)日:2022-09-20

    申请号:US17327261

    申请日:2021-05-21

    Applicant: Google LLC

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for facilitating input by a user into a form. In one aspect, a method include actions of obtaining a web resource that includes a form, determining a particular field of the form has been selected, determining an intent that corresponds to the form from a first semantic tag in the web resource, determining a parameter of the intent that corresponds to the particular field of the form from a second semantic tag in the web resource, determining a value to suggest for the particular field based at least on the intent and the parameter of the intent, and providing the value for output as a suggestion of input for the particular field.

    Input facilitation for forms in web resources

    公开(公告)号:US11409955B2

    公开(公告)日:2022-08-09

    申请号:US17327261

    申请日:2021-05-21

    Applicant: Google LLC

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for facilitating input by a user into a form. In one aspect, a method include actions of obtaining a web resource that includes a form, determining a particular field of the form has been selected, determining an intent that corresponds to the form from a first semantic tag in the web resource, determining a parameter of the intent that corresponds to the particular field of the form from a second semantic tag in the web resource, determining a value to suggest for the particular field based at least on the intent and the parameter of the intent, and providing the value for output as a suggestion of input for the particular field.

    Battery Protection Systems for Detecting Conductive Liquid Ingress and Associated Devices and Methods

    公开(公告)号:US20220224128A1

    公开(公告)日:2022-07-14

    申请号:US17144807

    申请日:2021-01-08

    Applicant: GOOGLE LLC

    Abstract: This application is directed to an electronic device powered by one or more rechargeable battery cells. The electronic device includes a first negative temperature coefficient (NTC) thermistor proximate to the battery cells, and an open capacitor coupled in parallel with the NTC thermistor. The open capacitor has an open area and two electrodes that are at least partially exposed via the open area and electrically isolated. The electronic device further includes a control circuit coupled to the NTC thermistor and the open capacitor. The control circuit is configured to detect a voltage drop across the NTC thermistor and the open capacitor if conductive liquid enters the open area of the capacitor and electrically connects the two electrodes that are at least partially exposed via the open area.

    Dual Battery Protection of Rechargeable Batteries

    公开(公告)号:US20210376623A1

    公开(公告)日:2021-12-02

    申请号:US17228872

    申请日:2021-04-13

    Applicant: Google LLC

    Abstract: This application is directed to protecting a battery or battery by a battery protection system including two distinct protection integrated circuits (PICs). The two PICs are configured to determine whether a drive current of the battery is at fault and generate distinct switching signals indicating whether the drive current of the battery is at fault. The two PICs are interchangeable with each other. The battery protection system further includes control logic and two switching components. The control logic is configured to combine the switching signals provided by the two PICs to provide a combined switching signal. Each switching component is coupled to the control logic and configured to control a current path of charging and discharging the battery based on the combined switching signal.

    Methods and Systems for Battery Authentication

    公开(公告)号:US20240372376A1

    公开(公告)日:2024-11-07

    申请号:US18651359

    申请日:2024-04-30

    Applicant: Google LLC

    Abstract: The present document describes methods and systems for battery authentication. In aspects, the battery includes an identifier (ID) resistor integrated into the battery label and having at least one exposed resistor contact. The location of the resistor contact can be used for mechanical keying for identification of the battery. The ID resistor has a resistance value that corresponds to a type of the battery. To detect the ID resistor, a device can have electrical contacts (e.g., pogo pins) that are exposed in a battery housing and that electrically connect to the resistor contact(s) of the battery. The device can use a lookup table to identify the type of the battery based on the resistance value of the ID resistor. Such identification of the type of the battery enables authentication of the battery to the device and initiation of one or more functions based on whether the battery is valid.

    Battery protection systems for detecting conductive liquid ingress and associated devices and methods

    公开(公告)号:US12051926B2

    公开(公告)日:2024-07-30

    申请号:US18047521

    申请日:2022-10-18

    Applicant: Google LLC

    CPC classification number: H02J7/0031 H02J7/0013

    Abstract: This application is directed to an electronic device powered by one or more rechargeable battery cells. The electronic device includes a first negative temperature coefficient (NTC) thermistor proximate to the battery cells, and an open capacitor coupled in parallel with the NTC thermistor. The open capacitor has an open area and two electrodes that are at least partially exposed via the open area and electrically isolated. The electronic device further includes a control circuit coupled to the NTC thermistor and the open capacitor. The control circuit is configured to detect a voltage drop across the NTC thermistor and the open capacitor if conductive liquid enters the open area of the capacitor and electrically connects the two electrodes that are at least partially exposed via the open area.

    Systems and Methods for Monitoring High Charge Levels in Rechargeable Batteries

    公开(公告)号:US20240154435A1

    公开(公告)日:2024-05-09

    申请号:US18405408

    申请日:2024-01-05

    Applicant: Google LLC

    CPC classification number: H02J7/00308 H02J7/00302 H02J7/0031 H02J7/007182

    Abstract: An indexed sequence of bits in a buffer is allocated for tracking a battery charging state. The indexed sequence of bits has a first number of bits. A battery voltage of a rechargeable battery is sampled at a sampling rate. For each sampled battery voltage, the battery voltage is compared with a voltage threshold. A next bit position in the indexed sequence of bits is identified. In accordance with a determination that a comparison result is true, a predefined first value is added to the next bit position. A second number of bits that are filled with the predefined first value is determined. A ratio between the second number and the first number is also determined. In accordance with a determination that the ratio exceeds a threshold step-down ratio, a battery charge voltage is stepped down. The rechargeable battery is charged to a step-down voltage.

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