Methods or devices for transmitting, conducting or directing sound (G10K11/02, G10K11/36 take precedence)

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 > Methods or devices for transmitting, conducting or directing sound (G10K11/02, G10K11/36 take precedence)

Child Classifications

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• G10K 11/20 Reflecting arrangements (G10K11/28 takes precedence)
• G10K 11/22 for conducting sound through hollow pipes, e.g. speaking tubes
• G10K 11/24 for conducting sound through solid bodies, e.g. wires
• G10K 11/26 Sound-focusing or directing, e.g. scanning