BATTERY SUPPLY CIRCUIT FOR CONSUMERS' LINE

BATTERY SUPPLY CIRCUIT FOR CONSUMERS' LINE

  • CN 1,003,069 B
  • Filed: 05/28/1985
  • Issued: 01/11/1989
  • Est. Priority Date: 05/28/1985
  • Status: Active Grant
First Claim
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1. , in a pair of subscribers feeder of input signal with an interchange terminal impedance and reception, a kind of battery feed circuit to first and second subscribers feeders, include the electronic inductance device, be connected between direct voltage source and the subscribers feeder, be used to provide a dc impedance lower than AC impedance, it is characterized in that described powered battery road comprises:

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