Cold fusion is not the only thing I have been working on. I have developed a device that detects when the ground wire breaks in a mine. Obama has inspired me with has call to innovate. I may have a customer for the mining device.
I have also developed an automotive cell phone adapter, which is what I need advice on. A video of it in operation is linked below. http://www.angelfire.com/scifi2/zpt/movies/phoneadapter.wmv It is pretty much standard in that it activates the voice recognition in the phone and has one stick on button to call, answer, and hang up. This part of the technology is the same as in a standard wired head set. I found that when I amplified the audio from the phone through the AUX jack in the radio an echo resulted. The sound from the remote caller traveled out of the speaker and back into the mike. From there it is sent back to the remote caller. The echo is quite annoying, to say the least. I first developed a complex circuit with a battery, audio amplifier, and FET to cut off the mike when the remote caller was speaking. It worked but was a mess . You had to turn the box on before making or receiving a call then turn it off to save the battery. I then used my knowledge of the physics and wave cancellation and wave dispersion and developed a simple, passive, and effective echo eliminator. That's my trade secret. I have had several major manufactures look at it. they even signed non-disclosures, and letters of intent. They are excited at first, then after a while do not even return my calls. I have a provisional patent. What is wrong with this technology? It has only about 5 working parts and works fairly well. I know Blue Tooth is the wave of the future but this product will let millions of people who drive older cars to quickly and cheaply upgrade. Am I missing something? Frank Znidarsic

