BROADBAND ELECTROMAGNETIC ENERGY ABSORBER
Assignee
CHOMERICS, INC., 77 DRAGON COURT, WOBURN, MA A CORP. OF DE
Filed
Feb 16, 1990
Granted
May 25, 1993
Location
WESTON MA US
Abstract
A radar absorbing material comprising multiple layers integrated to form a thin, flexible, and lightweight structure. The material includes a substrate having disposed thereon absorber elements that are resistively loaded to enable one to construct a device relatively small and thin size. The broadbanding of the device is carried out by multilayering concepts in which different size antenna patterns are multilayered with each layer designed to absorb frequencies in a specified range. The absorber elements are selected for their intrinsic impedance properties and preferrably be polarization insensitive. These absorber elements are disposed in a random and preferrably aperiodic pattern.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Apr 20, 1992
Rescinded
Jul 30, 1992
Duration
3 months
Inventor
- 1RAYMOND S. KASEVICH
Record Details
- Patent number
- US 5214432
- Application
- 07489924
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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