G10K2210/119 - CPC Classification Index

ClassID:

197212 ⎘

G10K2210/119 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Applications Radiation control, e.g. control of sound radiated by vibrating structures

Recent Application in this class:

20220301539

2022-09-22

Sound emitting apparatus and blade noise reduction apparatus

20210264890

2021-08-26

Multiband frequency targeting for noise attenuation

20190341017

2019-11-07

Multiband frequency targeting for noise attenuation

20170358290

2017-12-14

Food waste disposer noise reduction using active noise control