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1.
公开(公告)号:US20240183937A1
公开(公告)日:2024-06-06
申请号:US18529675
申请日:2023-12-05
Applicant: Echodyne Corp.
Inventor: Nicholas K. Brune , Muhammad Rameez Chatni , Tom Driscoll , Jonathan R. Hull , John Desmond Hunt , Christopher L. Lambrecht , Nathan Ingle Landy , Milton Perque , Charles A. Renneberg , Benjamin Sikes , Tarron Teeslink , Ioannis Tzanidis , Robert Tilman Worl , Adam Bily
CPC classification number: G01S7/032 , G01S13/426 , H01Q1/3233 , H01Q3/34
Abstract: In an embodiment, an antenna subsystem includes a sparse receive antenna and an electronically steerable transmit antenna. The sparse receive antenna includes an array of electronically steerable receive elements each configured to receive a respective signal having a wavelength and each spaced apart from each adjacent one of the receive elements by a respective first distance that is more than one half of the wavelength, has an aperture, and is configured to generate a receive beam pattern. And the electronically steerable transmit antenna includes an array of transmit elements each configured to radiate a respective signal having the wavelength and each spaced apart from each adjacent one of the transmit elements by a respective second distance that is less than one half of the wavelength, has an aperture that is significantly smaller than the aperture of the sparse receive antenna, and is configured to filter, spatially, the receive beam pattern.
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公开(公告)号:US11879989B2
公开(公告)日:2024-01-23
申请号:US16903135
申请日:2020-06-16
Applicant: Echodyne Corp.
Inventor: Nicholas K. Brune , Muhammad Rameez Chatni , Tom Driscoll , Jonathan R. Hull , John Desmond Hunt , Christopher L. Lambrecht , Nathan Ingle Landy , Milton Perque , Charles A. Renneberg , Benjamin Sikes , Tarron Teeslink , Ioannis Tzanidis , Robert Tilman Worl , Adam Bily
CPC classification number: G01S7/032 , G01S13/426 , H01Q1/3233 , H01Q3/34
Abstract: In an embodiment, an antenna subsystem includes a sparse receive antenna and an electronically steerable transmit antenna. The sparse receive antenna includes an array of electronically steerable receive elements each configured to receive a respective signal having a wavelength and each spaced apart from each adjacent one of the receive elements by a respective first distance that is more than one half of the wavelength. And the electronically steerable transmit antenna includes an array of transmit elements each configured to radiate a respective signal having the wavelength and each spaced apart from each adjacent one of the transmit elements by a respective second distance that is less than one half of the wavelength. To reduce aliasing, such an antenna subsystem can be operated to filter, spatially, a receive beam pattern generated by the receive antenna with a transmit beam pattern generated by the transmit antenna.
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3.
公开(公告)号:US20180156891A1
公开(公告)日:2018-06-07
申请号:US15832568
申请日:2017-12-05
Applicant: Echodyne Corp
Inventor: Nicholas K. Brune , Muhammad Rameez Chatni , Tom Driscoll , Jonathan R. Hull , John Desmond Hunt , Christopher L. Lambrecht , Nathan Ingle Landy , Milton Perque , Charles A. Renneberg , Benjamin Sikes , Tarron Teeslink , Ioannis Tzanidis , Robert Tilman Worl , Adam Bily
Abstract: In an embodiment, an antenna subsystem includes a sparse receive antenna and an electronically steerable transmit antenna. The sparse receive antenna includes an array of receive elements each configured to receive a respective signal having a wavelength and each spaced apart from each adjacent one of the receive elements by a respective first distance that is more than one half of the wavelength. And the electronically steerable transmit antenna includes an array of transmit elements each configured to radiate a respective signal having the wavelength and each spaced apart from each adjacent one of the transmit elements by a respective second distance that is less than one half of the wavelength. To reduce aliasing, such an antenna subsystem can be operated to filter, spatially, a receive beam pattern generated by the receive antenna with a transmit beam pattern generated by the transmit antenna.
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公开(公告)号:US20230147070A1
公开(公告)日:2023-05-11
申请号:US17840402
申请日:2022-06-14
Applicant: Echodyne Corp.
Inventor: Tom Driscoll , John Desmond Hunt , Robert Tilman Worl , Muhammad Rameez Chatni , Aanand Esterberg , Kerem Karadayi , Christopher L. Lambrecht , Nathan Ingle Landy , Skyler Martens , Dominic Chun Kit Wu
IPC: G01S7/03 , G01S13/931 , H01Q1/32 , G01S13/42
CPC classification number: G01S7/03 , G01S13/931 , H01Q1/3233 , G01S13/42
Abstract: An embodiment of a radar subsystem includes at least one antenna and a control circuit. The at least one antenna is configured to radiate at least one first transmit beam and to form at least one first receive beam. And the control circuit is configured to steer the at least one first transmit beam and the at least one first receive beam over a first field of regard during a first time period, and to steer the at least one first transmit beam and the at least one first receive beam over a second field of regard during a second time period.
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5.
公开(公告)号:US10684354B2
公开(公告)日:2020-06-16
申请号:US15832568
申请日:2017-12-05
Applicant: Echodyne Corp.
Inventor: Nicholas K. Brune , Muhammad Rameez Chatni , Tom Driscoll , Jonathan R. Hull , John Desmond Hunt , Christopher L. Lambrecht , Nathan Ingle Landy , Milton Perque , Charles A. Renneberg , Benjamin Sikes , Tarron Teeslink , Ioannis Tzanidis , Robert Tilman Worl , Adam Bily
IPC: G01S7/28 , H01Q1/32 , H01Q3/34 , G01S13/931 , G01S13/44 , H01Q21/06 , H01Q21/00 , H01Q13/20 , H01Q3/26
Abstract: In an embodiment, an antenna subsystem includes a sparse receive antenna and an electronically steerable transmit antenna. The sparse receive antenna includes an array of receive elements each configured to receive a respective signal having a wavelength and each spaced apart from each adjacent one of the receive elements by a respective first distance that is more than one half of the wavelength. And the electronically steerable transmit antenna includes an array of transmit elements each configured to radiate a respective signal having the wavelength and each spaced apart from each adjacent one of the transmit elements by a respective second distance that is less than one half of the wavelength. To reduce aliasing, such an antenna subsystem can be operated to filter, spatially, a receive beam pattern generated by the receive antenna with a transmit beam pattern generated by the transmit antenna.
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公开(公告)号:US12298428B2
公开(公告)日:2025-05-13
申请号:US18529675
申请日:2023-12-05
Applicant: Echodyne Corp.
Inventor: Nicholas K. Brune , Muhammad Rameez Chatni , Tom Driscoll , Jonathan R. Hull , John Desmond Hunt , Christopher L. Lambrecht , Nathan Ingle Landy , Milton Perque , Charles A. Renneberg , Benjamin Sikes , Tarron Teeslink , Ioannis Tzanidis , Robert Tilman Worl , Adam Bily
Abstract: In an embodiment, an antenna subsystem includes a sparse receive antenna and an electronically steerable transmit antenna. The sparse receive antenna includes an array of electronically steerable receive elements each configured to receive a respective signal having a wavelength and each spaced apart from each adjacent one of the receive elements by a respective first distance that is more than one half of the wavelength, has an aperture, and is configured to generate a receive beam pattern. And the electronically steerable transmit antenna includes an array of transmit elements each configured to radiate a respective signal having the wavelength and each spaced apart from each adjacent one of the transmit elements by a respective second distance that is less than one half of the wavelength, has an aperture that is significantly smaller than the aperture of the sparse receive antenna, and is configured to filter, spatially, the receive beam pattern.
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7.
公开(公告)号:US20200309900A1
公开(公告)日:2020-10-01
申请号:US16903135
申请日:2020-06-16
Applicant: Echodyne Corp.
Inventor: Nicholas K. Brune , Muhammad Rameez Chatni , Tom Driscoll , Jonathan R. Hull , John Desmond Hunt , Christopher L. Lambrecht , Nathan Ingle Landy , Milton Perque , Charles A. Renneberg , Benjamin Sikes , Tarron Teeslink , Ioannis Tzanidis , Robert Tilman Worl , Adam Bily
IPC: G01S7/03 , G01S13/42 , G01S13/931 , H01Q3/34 , H01Q1/32
Abstract: In an embodiment, an antenna subsystem includes a sparse receive antenna and an electronically steerable transmit antenna. The sparse receive antenna includes an array of electronically steerable receive elements each configured to receive a respective signal having a wavelength and each spaced apart from each adjacent one of the receive elements by a respective first distance that is more than one half of the wavelength. And the electronically steerable transmit antenna includes an array of transmit elements each configured to radiate a respective signal having the wavelength and each spaced apart from each adjacent one of the transmit elements by a respective second distance that is less than one half of the wavelength. To reduce aliasing, such an antenna subsystem can be operated to filter, spatially, a receive beam pattern generated by the receive antenna with a transmit beam pattern generated by the transmit antenna.
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公开(公告)号:US20190137601A1
公开(公告)日:2019-05-09
申请号:US16182151
申请日:2018-11-06
Applicant: Echodyne Corp
Inventor: Tom Driscoll , John Desmond Hunt , Robert Tilman Worl , Muhammad Rameez Chatni , Aanand Esterberg , Kerem Karadayi , Christopher L. Lambrecht , Nathan Ingle Landy , Skyler Martens , Dominic Chun Kit Wu
Abstract: An embodiment of a radar subsystem includes at least one antenna and a control circuit. The at least one antenna is configured to radiate at least one first transmit beam and to form at least one first receive beam. And the control circuit is configured to steer the at least one first transmit beam and the at least one first receive beam over a first field of regard during a first time period, and to steer the at least one first transmit beam and the at least one first receive beam over a second field of regard during a second time period.
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