Engineering Colleges

Envirotech Systems Pvt. Ltd. Envirotech Systems Pvt. Ltd.- Manufacturer of sound testing chambers and acoustic enclosures. IAC IAC- Suppliers of noise and acoustic barriers, panels, doors, structures and test facilities. Frequently Asked Questions about Active Noise Control Frequently Asked Questions about Active Noise Control- Provides answers to common questions about active noise control including a discussion of popular misconceptions about what … Unger Technologies, Inc Unger Technologies, Inc- Supplier of noise and sound control products for industry. Provides details of products and applications. Virginia Tech Vibration and Acoustics Lab Virginia Tech Vibration and Acoustics Lab- Research at Virginia Tech. Lord Corporation NVX Active Systems Lord Corporation NVX Active Systems- Products from a manufacturer of active noise and vibration control systems for passenger aircraft.