Open boundary quad-ridged dual-polarization horn antenna

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Description

FIG. 1 is a perspective view of an open boundary quad-ridged dual-polarization horn antenna design showing my new design.

FIG. 2 is a front view of an open boundary quad-ridged dual-polarization horn antenna.

FIG. 3 is a rear view of an open boundary quad-ridged dual-polarization horn antenna.

FIG. 4 is a right side view of an open boundary quad-ridged dual-polarization horn antenna.

FIG. 5 is a left side view of an open boundary quad-ridged dual-polarization horn antenna.

FIG. 6 is a top view of an open boundary quad-ridged dual-polarization horn antenna; and,

FIG. 7 is a bottom view of an open boundary quad-ridged dual-polarization horn antenna.

Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the open boundary quad-ridged dual-polarization horn antenna design in the drawings.

The broken lines depict portions of the open boundary quad-ridged dual-polarization horn antenna that form no part of the claimed design.

Claims

The ornamental design for an open boundary quad-ridged dual-polarization horn antenna, as shown and described.

Referenced Cited
U.S. Patent Documents
7187340 March 6, 2007 Kralovec
7969376 June 28, 2011 Steghafner
20030210197 November 13, 2003 Cencich
20050078044 April 14, 2005 Rodriguez
20210305708 September 30, 2021 Hu
Foreign Patent Documents
307464144 July 2022 CN
Other references
  • ETS Lindgren, “Open Boundary Quad-Ridged Horn,” available at ets-lindgren.com, date published 2013, site visited Feb. 21, 2023, available at URL: https://www.ets-lindgren.com/products/antennas/open-boundary-quad-ridged-horn/4003/400304?page=Products-Item-Page (Year: 2013).
  • NSI-MI, “Broadband Horn Antennas” available at NSI-MI.com, date published 2021, site visited Feb. 21, 2023, available at URL: https://www.nsi-mi.com/products/antenna-products/broadband-horn-antenna (Year: 2021).
  • RF Spin, “QRH0140 Quad Ridged Horn Antenna” available at rfspin.com, date published Jul. 2021, site visited Feb. 21, 2023, available at URL: https://www.rfspin.com/product/qrh0140/ (Year: 2021).
Patent History
Patent number: D997139
Type: Grant
Filed: Apr 29, 2021
Date of Patent: Aug 29, 2023
Inventor: Nan Hu (Irvine, CA)
Primary Examiner: Daniel J Domino
Assistant Examiner: Samina Vieth
Application Number: 29/781,384
Classifications