公开(公告)号：US20210009263A1

公开(公告)日：2021-01-14

申请号：US16926416

申请日：2020-07-10

Applicant: Dotterel Technologies Limited

Inventor： Samuel Seamus ROWE ,  Shaun Taggart PENTECOST ,  Matthew ROWE ,  Shaun Michael EDLIN ,  Young-min SHIM ,  Michael KINGAN ,  Ryan MCKAY ,  Sung-Tyaek Go

IPC: B64C27/82 ,  B64C39/02 ,  B64C27/20

Abstract: According to an example embodiment there is provided an unmanned aerial vehicle (UAV), the UAV including: a first rotor, the first rotor having a diameter and a first number of blades; and a second rotor, the second rotor having a diameter and a second number of blades; wherein the first and second rotor are substantially coaxial; and wherein the first number and the second number are not the same number and are both more than one.

公开(公告)号：US20210256987A1

公开(公告)日：2021-08-19

申请号：US17055976

申请日：2019-05-15

Applicant: Dotterel Technologies Limited

Inventor： Shaun Michael EDLIN ,  Shaun Taggart PENTECOST

IPC: G10L21/0232 ,  G10L25/21 ,  G10L25/57 ,  H04R19/04 ,  H04R1/40 ,  H04R3/00 ,  B64C39/02

Abstract: A method for noise filtering including receiving directional data corresponding to the relative directions of at least one noise source and at least one target audio source; capturing noise data from the at least one noise source; capturing target audio data from the at least one target audio source; using the directional data to filter the noise data from the target audio data; and outputting filtered target audio.