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Double pass band amplifier circuit and a radio frequency reception head

  • US 6,366,166 B1
  • Filed: 08/30/2000
  • Issued: 04/02/2002
  • Est. Priority Date: 08/31/1999
  • Status: Expired due to Term
First Claim
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1. An amplifier circuit including:

  • at least one first input amplifier;

    at least one second amplifier cascode connected with the at least one first amplifier; and

    at least one reactive impedance circuit coupled in series with the at least one second amplifier, including two impedances respectively exhibiting a maximum value for a first and a second frequency, to form a double-band amplifier circuit.

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