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Method of manufacturing microwave filter components and microwave filter components formed thereby

  • US 6,904,666 B2
  • Filed: 07/31/2003
  • Issued: 06/14/2005
  • Est. Priority Date: 07/31/2003
  • Status: Expired due to Term
First Claim
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1. A method of manufacturing a microwave filter comprising:

  • forming a ceramic insert having a plurality of resonator regions;

    placing the ceramic insert inside a die, introducing a molten metal into the die; and

    allowing the molten metal to solidity so as to encapsulate the ceramic insert.

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