Anechoic

  • (adj): Not having or producing echoes; sound-absorbent.
    Example: "An anechoic chamber"

Some articles on anechoic:

Radio-frequency Anechoic Chambers
... The internal appearance of the radio frequency (RF) anechoic chamber is sometimes similar to that of an acoustic anechoic chamber, however, the ... The RF anechoic chamber is typically used to house the equipment for performing measurements of antenna radiation patterns, electromagnetic ... Coincidentally, many RF anechoic chambers which use pyramidal RAM also exhibit some of the properties of an acoustic anechoic chamber, such as attenuation of sound and ...
Benefield Anechoic Facility
... Benefield Anechoic Facility (BAF) is an anechoic chamber located at the southwest side of the Edwards Air Force Base main base ... It is currently the world's largest anechoic chamber ...
Acoustic Anechoic Chambers - Semi-anechoic Chambers
... Full anechoic chambers aim to absorb energy in all directions ... Semi-anechoic chambers have a solid floor that acts as a work surface for supporting heavy items, such as cars, washing machines, or industrial machinery, rather than the mesh floor grille over absorbent tiles ... A recording studio may utilize a semi-anechoic chamber to produce high-quality music free of outside noise and unwanted echoes ...
Loudspeaker Measurement - Anechoic Measurement
... The standard way to test a loudspeaker requires an anechoic chamber, with an acoustically transparent floor-grid ... For valid results at low frequencies very large anechoic chamber is needed, with large absorbent wedges on all sides ... Most anechoic chambers are not designed for accurate measurement down to 20 Hz ...
Anechoic Tile - Development By Nazi Germany
... The technology of anechoic tiles was developed by the Kriegsmarine in the Second World War ... only one operational Type XXIII, U-4709, was coated with the anechoic tiles ... U-boats with the anechoic tiles coating include U-11, U-480, U-485 U-486, U-1105, U-1106, U-1107, U-1304, U-1306, U-1308, U-4704, U-4708 and U-4709 ...