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Title: Compact antenna arrays with wide bandwidth and low sidelobe levels

Abstract

Highly efficient, low cost, easily manufactured SAR antenna arrays with lightweight low profiles, large instantaneous bandwidths and low SLL are disclosed. The array topology provides all necessary circuitry within the available antenna aperture space and between the layers of material that comprise the aperture. Bandwidths of 15.2 GHz to 18.2 GHz, with 30 dB SLLs azimuthally and elevationally, and radiation efficiencies above 40% may be achieved. Operation over much larger bandwidths is possible as well.

Inventors:
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1156956
Patent Number(s):
8830125
Application Number:
12/728,735
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01Q - ANTENNAS, i.e. RADIO AERIALS
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION

Citation Formats

Strassner, II, Bernd H. Compact antenna arrays with wide bandwidth and low sidelobe levels. United States: N. p., 2014. Web.
Strassner, II, Bernd H. Compact antenna arrays with wide bandwidth and low sidelobe levels. United States.
Strassner, II, Bernd H. Tue . "Compact antenna arrays with wide bandwidth and low sidelobe levels". United States. https://www.osti.gov/servlets/purl/1156956.
@article{osti_1156956,
title = {Compact antenna arrays with wide bandwidth and low sidelobe levels},
author = {Strassner, II, Bernd H.},
abstractNote = {Highly efficient, low cost, easily manufactured SAR antenna arrays with lightweight low profiles, large instantaneous bandwidths and low SLL are disclosed. The array topology provides all necessary circuitry within the available antenna aperture space and between the layers of material that comprise the aperture. Bandwidths of 15.2 GHz to 18.2 GHz, with 30 dB SLLs azimuthally and elevationally, and radiation efficiencies above 40% may be achieved. Operation over much larger bandwidths is possible as well.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2014},
month = {9}
}

Works referenced in this record:

Low-profile full aperture monopulse antenna assembly
patent, June 1993


Small antennas such as microstrip patch antennas
patent, February 1999


Antenna array feed line structures for millimeter wave applications
patent, March 2010


Design of broadband transitions from microstrip to slotline
journal, February 1994


Microstrip/slotline transitions: modeling and experimental investigation
journal, January 1988


Ultra-Wideband (UWB) Bandpass Filters With Hybrid Microstrip/Slotline Structures
journal, November 2007