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IPC Subgroup
G10K 11/02

Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Introduced: September 1968

Last revised: January 2006

Full Title

Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general > Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Classification Context

Section:
PHYSICS
Class:
MUSICAL INSTRUMENTS; ACOUSTICS
Subclass:
SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR

Related Keywords

acoustic HORN(S)acoustic IMPEDANCE(S)TRUMPETS for directive sound transmission

1 direct subcode

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