Now there’s no excuse. Agilent Technologies has come up with a design system enabling manufacturers of mobile phones to easily ensure their handsets meet all the hearing-aid-compatibility (HAC) standards mandated by the Federal Communications Commission (FCC).
The news release and associated product material on the new Antenna Modeling Design System (AMDS) are worth looking at because they give a tutorial on electro-magnetic radition and the shielding technology required to assure your hearing aids are actually able to hear the sounds coming out of your cell phone. “By February 2008, all wireless carriers in the U.S. must ensure that 50 percent of their phones are hearing-aid compatible,” says Agilent Product Marketing Manager Erwin De Baetselier. “Today, we are leading the industry by offering HAC compatibility tests in our EM simulation environment, ensuring that designers of wireless devices will be able to meet these important and rigorous specifications.” I’ve written before about the foot-dragging by mobile phone manfacturers unwilling to put the extra effort into designing hearing-aid-compatible phones, and it’s good to see a leading supplier of components and design services taking the FCC mandate seriously.