Category: Hardware patents

Amazon Quells Drone Noise with Anti-Noise

Have this article read to you at https://youtu.be/7e6b1ifQDYQ. Phase cancellation is an interesting acoustic phenomenon. If two identical signals are 180 degrees out of phase, they will completely cancel each other out. With the eventual proliferation of delivery drones, noise will be an issue. As Amazon puts it, “the net effect of the noises generated […]

Drone Slices, Dices, and Makes Julienne Fries

Simultaneously competing in the category of Most Versatile and Narrowest Patent, this latest patent application throws the proverbial Kitchen Sink into the drone world. Basing its priority on a 2002 Provisional patent application, having gone through not one, not two, but seventeen Continuation patent applications, this application is a testament to how not to use […]

DJI’s Answer to EM Interference: No Touching

Straight from the depths of ‘duh’, comes this peculiar patent application for separation of electromagnetic interference-causing flight controllers and sensitive sensors that would be useless if in proximity of EM interference. DJI proposes to distance the guts of the controller from the sensor between 3 cm and up to 50 cm away, even if that […]

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