197226 ⎘
Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Applications; Vehicles Trains, trams or the like
System, method and support element for actively damping acoustic vibrations of a rail for rail traffic
#2Noise reduction device, noise reduction system, and noise reduction control method
#3METHOD AND DEVICE FOR CHANGING THE NOISE EMISSION OF AN ENTRANCE SYSTEM FOR A RAIL VEHICLE, ENTRANCE SYSTEM, AND RAIL VEHICLE
#4Hybrid active noise control
#5Noise reduction device
#6Noise reduction device
#7Noise reduction apparatus
#8Noise control device
#9Adaptive noise filtering in a locomotive environment