Broadband plane coplanar dipole antenna of dual-band trapped wave reflector

Broadband plane coplanar dipole antenna of dual-band trapped wave reflector

  • CN 104,241,838 A
  • Filed: 09/30/2014
  • Published: 12/24/2014
  • Est. Priority Date: 09/30/2014
  • Status: Active Application
First Claim
Patent Images

1. a broadband planar plane dipole sub antenna for double frequency trap reflector, is characterized in that the broadband planar plane dipole sub antenna of this double frequency trap reflector comprises two panels element radiates paster (1), feeding transmission line (2), medium substrate (5) and trap reflector (6), element radiates paster (1), feeding transmission line (2) and trap reflector (6) are all on medium substrate (5), the shape of two panels element radiates paster (1) is rectangle, two panels element radiates paster (1) is printed on the same face of medium substrate (5), a slice element radiates paster is directly connected with the conduction band (3) of feeding transmission line, and another sheet oscillator paster is connected at the end (10) of feeding transmission line with the ground (4) of the feeding transmission line of medium substrate (5) another side through metalized ground via hole, two-wire line (7) formation that trap reflector (6) is not waited by two segment length, left side two-wire open-circuit line (11) of open-end and the right two-wire open-circuit line (12) form, the conduction band of two-wire line (7) and ground are printed on the two sides of medium substrate (5) respectively, left side two-wire open-circuit line (11) and the right two-wire open-circuit line (12) are placed in the both sides of feeding transmission line (2) respectively, and its direction of extension is parallel with the direction that element radiates paster (1) stretches, first load(ing) point (9) of trap reflector and second load(ing) point (13) of trap reflector are all positioned between the input (8) of feeding transmission line (2) and the end (10) of feeding transmission line, at first load(ing) point (9) of trap reflector, the conduction band on left side two-wire open-circuit line (11) is connected with the ground (4) of feeding transmission line with the conduction band (3) of feeding transmission line (2) respectively with ground, at second load(ing) point (13) of trap reflector, the conduction band on the right two-wire open-circuit line (12) is connected with the ground (4) of feeding transmission line with the conduction band (3) of feeding transmission line (2) respectively with ground.

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