Telephone ring-tone generation
Dale Eagar
Abstract
A telephone ring tone generator is described.
Keywords
Telephone ring tone
LT1491
Requirements
When your telephone rings, exactly what is the phone company doing? This question comes up frequently, as it seems everyone is becoming a telephone company. Deregulation opens many new opportunities, but if you want to be the phone company you have to ring bells.
An open-architecture ring-tone generator
Here is a design that you can own, tailor to your specific needs, layout on your circuit board and put on your bill of materials. Finally, you will be in control of the black magic (and high voltages) of ring-tone generation.
Not your standard bench supply
Ring-tone generation ...
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