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Cryoelectronically cooled receiver front end for mobile radio systems

  • US 6,263,215 B1
  • Filed: 09/22/1999
  • Issued: 07/17/2001
  • Est. Priority Date: 08/09/1995
  • Status: Expired due to Fees
First Claim
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1. A receiver front end for receiving wireless signals, comprising:

  • a plurality of filtering means for spectrally filtering an RF signal to form a filtered RF signal;

    a plurality of amplifying means for amplifying the filtered RF signal; and

    cooling means for cryogenically cooling the filtering means and amplifying means, said cooling means comprising a cooling member having a plurality of faces, wherein at least one of said filtering means and at least one of said amplifying means are positioned adjacent to each of a number of said faces and wherein said cooling member has an end having a temperature lower than other portions of said cooling member and said filtering means is located nearer said end than said amplifying means.

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