Inventor

Sampath Vp

Sampath Vp
Audio receiver

The internet radio receiver without the use of the internet has been proposed with the replacement of the broadband connection by the ordinary telephone line. It contains a LCD panel just to display the status information according to the customers requirements such as the FM channel music or other identities.

It is realized by the AT91 ARM thumb microcontroller.The application specific part of the software is divided into three parts.User interface which displays status information on LCD or Html pages.Radio client connects to a selected radio station and fills the receiver buffer with MP3 encoded data.The TCP streaming where the radio network interface for MP3 streaming is divided into station handling and receiver framework.The list of radio stations the user may choose from is hard coded in config.c.The addition of the new stations can be added by inserting additional calls to config station.

Period November 2008-till date

Eteller

The patent which proposes the electronic teller arrangement which is pasted as a stick during the meetings or conferences on any thing eg water bottles.The clock means the digital alarm system .It has the functions of the current time display,snooze alarm function,sleeper timer function.It is of a single chip LSI.It has a built in battery back up CR oscillator with power failure display system.The alarm signal oututs when alarm content matches the content of current time.Activating the input pin to Vss instantly sets alarm output to off.