Frequency selective mesh with controllable mesh tuning

• US 3,148,370 A
• Filed: 05/08/1962
• Issued: 09/08/1964
• Est. Priority Date: 05/08/1962
• Status: Expired due to Term

• Current Assignee: David F. Bowman
• Original Assignee: David F. Bowman
• Inventors: Bowman, David F.
• Application Number:
  US04/193,671
• Time in Patent Office: 854 Days
• US Class Current: 343/756
• CPC Class Codes: H01Q 15/0013 said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective

Claims

1. A SIGNAL IMPINING MESH SURFACE COMPRISING A PLURALITY OF APERTURES BOUNDED BY INTERSECTING CONDUCTIVE SURFACES;

AT LEAST SOME OF SAID APERTURES INCLUDING A CONTROLLABLE STUB TUNING ELEMENT.