Patent ID: 6392503
Filing Date: 2002-05-21
Classification: H01P

Abstract:
A coupler comprising:a main arm that includes a first main sawtooth section, a second main sawtooth section and a main straight section coupled between the first and second main sawtooth sections; and a branch arm that includes a first branch sawtooth section and a second branch sawtooth section, the first branch sawtooth section including a first side and a second side, the first side of the first branch sawtooth section being shaped to include a zig-zag edge, the second side of the first branch sawtooth section being shaped to include a non-straight edge, the second branch sawtooth section including a first side and a second side, the first side of the second branch sawtooth section being shaped to include a zig-zag edge, the zig-zag edge of the first side of the first branch sawtooth section being coupled to the first main sawtooth section, the zig-zag edge of the first side of the second branch sawtooth section being coupled to the second main sawtooth section.