Wire television amplifying distributor

Wire television amplifying distributor

  • CN 2,416,691 Y
  • Filed: 03/05/1999
  • Issued: 01/24/2001
  • Est. Priority Date: 03/05/1999
  • Status: Active Grant
First Claim
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1. a cable TV amplifies distributor, be included in output 1-3 FL10 socket of the power amplification that connects the compensation of a band frequency gain between cable TV subscriber'"'"'s terminal and the television set, comprise resistance R 1, R2, the PAI type attenuator that R3 forms, amplifier and catv distributor are formed, it is characterized in that connecting behind the PAI type attenuator third stage amplifier and the catv distributor of cable television channels, amplifier input terminal also connects electric capacity (C8) and inductance (L5), amplifier comprises that three grades are amplified (V1, V2, V3), the emitter circuit of front two-stage amplifier is respectively by electric capacity and two resistance (C6, R4, R5, C7, R6, R7) form, the series connection of two resistance, electric capacity is in parallel with a resistance, amplifier output connects distributor, and three outputs of distributor adopt 75 ohm of high-frequency electrical cables to be connected to 1-3 FL10 socket.

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