US PATENT SUBCLASS 342 / 1
RADIO WAVE ABSORBER

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

1RADIO WAVE ABSORBER {3}
2  DF  .~> For aircraft or missile
3  DF  .~> For camouflage
4  DF  .~> With particular geometric configuration

DEFINITION

Classification: 342/1

RADIO WAVE ABSORBER:

(under the class definition) Subject matter wherein a material or device takes up and dissipates far field radar or radio wave signals.

(1) Note. An example of a device used a radar absorber is an anechoic chamber.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

81, for waveguide attenuators or subclass 22 for sidewall absorption.

343, Communications: Radio Wave Antennas,

700+, for radio wave antenna absorbers, per se.