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Active noise control (ANC), also known as noise cancellation (NC), or active noise reduction (ANR), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...
Fogel is considered to be the inventor of active noise cancellation, and he designed one of the first noise-cancelling headphones systems. Later on, Willard Meeker designed an active noise control model that was applied to circumaural earmuffs for advanced hearing protection. Noise-cancelling aviation headsets are now commonly available. [5] [6]
Industrial noise control is a subset of interior architectural control of noise, with emphasis on specific methods of sound isolation from industrial machinery and for protection of workers at their task stations. Sound masking is the active addition of noise to reduce the annoyance of certain sounds, the opposite of soundproofing.
For most wireless headphones, active noise cancellation (ANC) is a primary feature, especially at the mid-range to premium levels.ANC is a popular tool, especially for headphones you’re going to ...
The company continued to improve its powerful ANC (active noise cancellation), sound quality and design in the third-gen version of its flagship over-ear model. It really is a complete package ...
The headline feature of the AirPods 4 may be active noise cancellation (ANC), but Apple has done well to improve the overall audio quality in addition to blocking environmental sounds. For the ...
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