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Antenna integral-type transmitter/receiver system

  • US 5,760,749 A
  • Filed: 09/25/1995
  • Issued: 06/02/1998
  • Est. Priority Date: 03/17/1994
  • Status: Expired due to Fees
First Claim
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1. An antenna integral-type transmitter/receiver system comprising:

  • a housing (5) having one end surface in which an opening (5B) is formed and the other end surface in which an antenna mounting surface (5A) is formed, and including a transmitter/receiver function unit (13) formed of a waveguide circuit unit (8), a high-frequency electrical circuit unit (2), and an intermediate electrical circuit unit (3) inside the housing;

    an antenna (7) connected to said transmitter/receiver function unit (13) mounted on the other end surface of said housing (5); and

    a cover member (6) for closing the opening (5B) of the one end surface of said housing (5);

    said waveguide circuit unit (8) and said high-frequency electrical circuit unit (2) forming a first unit (10),said intermediate electrical circuit unit (3) forming a second unit (11),said first unit (10) and said second unit (11) being arranged so as to be stacked in said housing (5),wherein the electrical circuit unit in each of said first unit (10) and said second unit (11) is arranged on a common printed wiring board (12).

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