Noise Cancelling Headphones Noise Cancellation in Automobiles Common Active Noise Cancellation...

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Noise Cancelling Headphones Noise Cancellation in Automobiles Common Active Noise Cancellation Applications

Transcript of Noise Cancelling Headphones Noise Cancellation in Automobiles Common Active Noise Cancellation...

Page 1: Noise Cancelling Headphones Noise Cancellation in Automobiles Common Active Noise Cancellation Applications.

Noise Cancelling Headphones

Noise Cancellation in Automobiles

Common Active Noise Cancellation Applications

Page 2: Noise Cancelling Headphones Noise Cancellation in Automobiles Common Active Noise Cancellation Applications.

What about HVAC applications?

Can Active Noise Cancellation techniques be applied to HVAC applications?

Page 3: Noise Cancelling Headphones Noise Cancellation in Automobiles Common Active Noise Cancellation Applications.

Feed-forward ANC

Feed-back ANC

Hybrid ANC

ANC Concepts

Feed-back ANC with residual error microphone

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Applications – where & why is this needed?

Building retrofit - more efficient equipment into existing space

Hotel ‘Ptech’ units

Mechanical / Boiler Rooms

Exterior equipment

Classroom units

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Goals1) min. 10dB noise reduction from 20 Hz to 20 kHz2) easy to set up / calibrate (if necessary)3) ‘Function over Form’ Prototype - no size restriction4) Battery powered or 120 VAC powered


Active Noise Cancellation Project

Active Noise Cancellation Project

QuietCom Noise-Cancelling Communication System · The most difficult aspect of our communications system is achieving effective noise cancellation. There are two possible approaches

QuietCom Noise-Cancelling Communication System · The most difficult aspect of our communications system is achieving effective noise cancellation. There are two possible approaches

NOISE CANCELLING HEADPHONES 700

NOISE CANCELLING HEADPHONES 700

Adaptive Noise Cancelling

Adaptive Noise Cancelling

Ambient noise-cancellation for headphones and handsets Rev1.1 · Ambient noise-cancellation for headphones and handsets w August 2010, Rev 1.1 4 3. Feedback and feedforward noise-cancelling

Ambient noise-cancellation for headphones and handsets Rev1.1 · Ambient noise-cancellation for headphones and handsets w August 2010, Rev 1.1 4 3. Feedback and feedforward noise-cancelling

Digital Active Noise Cancelling Headphonesese.wustl.edu/.../sp10/Keller/Senior_Project_Report.pdf · 2016-11-30 · Digital Active Noise Cancelling Headphones By Michael Jezierny

Digital Active Noise Cancelling Headphonesese.wustl.edu/.../sp10/Keller/Senior_Project_Report.pdf · 2016-11-30 · Digital Active Noise Cancelling Headphones By Michael Jezierny

Adaptive Noise Cancelling and Time-Frequency Techniques ...

Adaptive Noise Cancelling and Time-Frequency Techniques ...

Active Noise Cancellation

Active Noise Cancellation

ELECTRONIC NOISE CANCELLING HEADSETS

ELECTRONIC NOISE CANCELLING HEADSETS

Noise Cancellation Headphones

Noise Cancellation Headphones

Adaptive noise cancelling and time–frequency techniques ...shura.shu.ac.uk/9091/1/Liang_Adaptive_Noise_Cancelling_and_Time... · Adaptive Noise Cancelling and Time-frequency Techniques

Adaptive noise cancelling and time–frequency techniques ...shura.shu.ac.uk/9091/1/Liang_Adaptive_Noise_Cancelling_and_Time... · Adaptive Noise Cancelling and Time-frequency Techniques

Acoustic Noise Cancellation

Acoustic Noise Cancellation

A Novel Noise Cancelling Technique for CMOS Low …web2py.iiit.ac.in/research_centres/publications/download/masters... · A Novel Noise Cancelling Technique for CMOS Low Noise Amplifier

A Novel Noise Cancelling Technique for CMOS Low …web2py.iiit.ac.in/research_centres/publications/download/masters... · A Novel Noise Cancelling Technique for CMOS Low Noise Amplifier

Noise Cancelling Kopfhörer - Blaupunkt...9ANCTaste, um Active Noise Cancellation (ANC) ein-/auszuschalten 10 Mikrofon 11 Anschlussbuchse für Kabelbetrieb 12 LED Zeigt Ladezustand

Noise Cancelling Kopfhörer - Blaupunkt...9ANCTaste, um Active Noise Cancellation (ANC) ein-/auszuschalten 10 Mikrofon 11 Anschlussbuchse für Kabelbetrieb 12 LED Zeigt Ladezustand

Active Noise Cancellation System

Active Noise Cancellation System

Quick Reference Guide - DC ONE-X: DC PRO-X · Hybrid Electronic Noise-Cancellation Technology Your DC ONE-X headset features leading-edge Hybrid Electronic Noise-Cancelling Technology

Quick Reference Guide - DC ONE-X: DC PRO-X · Hybrid Electronic Noise-Cancellation Technology Your DC ONE-X headset features leading-edge Hybrid Electronic Noise-Cancelling Technology

Wireless, on-ear, active noise-cancelling headphones. · Wireless, active noise-cancelling on-ear headphones with JBL Pure Bass sound. Introducing the JBL TUNE600BTNC active noise-cancelling

Wireless, on-ear, active noise-cancelling headphones. · Wireless, active noise-cancelling on-ear headphones with JBL Pure Bass sound. Introducing the JBL TUNE600BTNC active noise-cancelling

SSSSH! – Low-cost, Noise Cancelling Solutions for Noise ...people.ucalgary.ca/~smithmr/2017webs/encm515_enel653_17/17_Le… · SSSSH! – Low-cost, Noise Cancelling Solutions for

SSSSH! – Low-cost, Noise Cancelling Solutions for Noise ...people.ucalgary.ca/~smithmr/2017webs/encm515_enel653_17/17_Le… · SSSSH! – Low-cost, Noise Cancelling Solutions for

NOISE CANCELLATION DoctorD.WebHop.Net

NOISE CANCELLATION DoctorD.WebHop.Net

Threshold Noise-Cancelling Headphones

Threshold Noise-Cancelling Headphones