A new Bluetooth mobile phone headset is now available that uses the vibration from facial bones and a microphone to reduce background noise. See the Jawbone headset website for more information.
Tyre / Road Noise Reference Book
Ulf Sanberg and Jerzy Ejsmont have released a new reference book covering all the aspects of tyre and road noise. The cost is $US230 or $E190 and is available from Informex web site.
Nikon’s S7c camera has inbuilt vibration reduction for sharper pictures
The new Nikon S7c camera has inbuilt vibration reduction to help take shaper pictures. An angular velocity sensor is used with in built image processing software to reduce blurry pictures.
For more information see the Nikon press release.
Active vibration control for wind turbine towers
A company called AADcontrol have a ‘new’ technology to reduce the vibration of towers on 1MW turbines, called ‘Active Aerodynamic Damping’.
Update book on psychoacoustics
Prof Fastl and Prof Zwicker have released an updated version of their popular 1999 book on psychoacoustics called Psychoacoustics: Facts and Models . This book is a “must have” for those interested in psychoacoustics.
New accelerometer calibrator from VIP Sensors
VIP Sensors have released a new accelerometer calibrator, Model 5900. The vibration amplitude is adjustable from 0.02 g to 2 g at 100 Hz using the internal generator, or 50Hz to 2 KHz using an external oscillator.
New from Bruel and Kjaer
Bruel and Kjaer have released a new instrument called the Human Vibration Analyzer Type 4447.
Bruel and Kjaer, MSC (Material Sciences Corporation), and Link Engineering have built a new testing facility in Canton, Michigan, USA for design and testing of Noise Vibration Harshness issues related to automotive and communications equipment.
Vibration energy harvesting
Perpetuum have released a device to convert vibration into electricity. The device is capable of generating 5mW of power, which is usually sufficient for powering many wireless transmitters.
See the news release for more information.