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Power control circuit for a line driver

  • US 6,353,347 B1
  • Filed: 09/15/2000
  • Issued: 03/05/2002
  • Est. Priority Date: 09/15/2000
  • Status: Expired due to Term
First Claim
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1. A method for controlling the application of power to a line driver comprising the steps of:

  • sensing a request from a customer premises for a transmission exchange across a local loop;

    applying power to a line driver circuit, in response to the request for transmission;

    determining when the transmission exchange has terminated; and

    terminating the application of power to the line driver circuit.

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