197281 ⎘
Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Means; Physical Actuator details, e.g. composition or microstructure
Sub-classes:Sound emitting apparatus and blade noise reduction apparatus
#2Noise management system, a window system and related methods
#3Solid-state transducer, system, and method
#4Compensation for microphone roll-off variation in acoustic devices
#5Drive system and electric apparatus provided therewith
#6Noise/vibration reduction control
#7Electroacoustic transducer
#8Acoustic conversion device for active noise control
#9Noise/vibration reduction control
#10Microphone system and method for manufacturing the same
#11Acoustic wall assembly having active noise-disruptive properties, and/or method of making and/or using the same
#12Active noise control system
#13Active control of membrane-type acoustic metamaterial
#14Systems and methods for control of infrasound pressures
#15Acoustic attenuation with adaptive impedance
#16Ergonomic anechoic anti-noise canceling chamber for use with a communication device and related methods
#17Multi-function synthetic jet and method of manufacturing same
#18Sound generator for an anti-noise system for influencing exhaust noise and/or intake noise of a motor vehicle
#19Sound generator for an anti-noise system for influencing exhaust noises and/or intake noises of a motor vehicle
#20Multi-function synthetic jet and method of manufacturing same
#21Device For Actuating A Membrane And A Vehicle Comprising A Device For Actuating A Membrane
#22Active muffler
#23Apparatus and method for improving the damping of acoustic waves
#24Device for actuating a membrane and a vehicle comprising a device for actuating a membrane
#25Device for actuating a membrane and a vehicle comprising a device for actuating a membrane
#26ACTIVE MUFFLER FOR AN EXHAUST SYSTEM
#27Arrangement for the generation of sonic fields of a specific modal composition
#28Device for actuating a membrane and a vehicle comprising a device for actuating a membrane