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Subject: Re: Telephone ring generator
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Date: 10/27/00 at 6:13 AM
Posted by: John Dunn - Consultant
In Reply to: Re: Telephone ring generator posted by Tony on 10/26/00 at 10:56 AM:
Perhaps the design approach should be to use a half-bridge inverter at 20 Hz driven with a switchmode PWM chip running at close to a 50% duty cycle.
Try getting in touch with several switchmode IC vendors. I'm sure their applications people will have seen this application before.
John Dunn - President
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