Doorbell sound output device controllers, doorbell switches, and associated systems and methods

    公开(公告)号:US10304296B2

    公开(公告)日:2019-05-28

    申请号:US15868920

    申请日:2018-01-11

    Applicant: Ring Inc.

    Inventor: Robert Tso

    Abstract: A doorbell switch includes a user input device configured to receive a user command to activate a doorbell sound output device, and activation circuitry configured to generate an activation signal in response to the user input device receiving the user command to activate the doorbell sound output device. A doorbell sound output device controller includes a switching device configured to control flow of electrical current between the doorbell sound output device controller and the doorbell sound output device, and control circuitry configured to control the switching device to enable flow of electrical current between the doorbell sound output device controller and the doorbell sound output device in response to receiving the activation signal from the doorbell switch.

    Combination heatsink and battery heater for electronic devices

    公开(公告)号:US10418672B2

    公开(公告)日:2019-09-17

    申请号:US15471176

    申请日:2017-03-28

    Applicant: Ring Inc.

    Abstract: Some embodiments provide a novel method for harnessing the heat generated by one or more components (e.g., a set of IR LEDs) of an A/V recording and communication device in order to manage the temperature of one or more batteries of the A/V recording and communication device. Some aspects of the present embodiments raise the temperature of the battery in a cold weather without requiring any additional electrical power (e.g., without consuming any additional power for heating up the battery). In one aspect of the present embodiments, a thermally conductive sheet is coupled to a printed circuit board to which one or more IR LEDs are coupled. The thermally conductive sheet transfers the waste heat generated by the IR LEDs of the A/V recording and communication device to a rechargeable battery of the device.

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