| Patent Number |
Title Of Patent |
Date Issued |
| 7609211 |
High-directivity microstrip antenna |
October 27, 2009 |
| A high-directivity microstrip antenna comprising a dielectric layer with a first surface and a second surface that respectively connects to a metal patch and a ground metal layer, wherein the dielectric layer has a through-hole with a metal element connecting to the first surface and the |
| 7554506 |
Full band sleeve monopole antenna with equivalent electrical length |
June 30, 2009 |
| An inductance is coupled to the radiator and a set of inductances is coupled to the sleeve for increasing the resonant electrical lengths of the radiator and the sleeve. A set of impedances is coupled to the sleeve to absorb the reflective power of the radiator for increasing the ban |
| 7548215 |
Multi-beam-reflector dish antenna system and method for production thereof |
June 16, 2009 |
| A multi-beam-reflector dish antenna system and a method for production thereof are disclosed. Signals from different satellites are simultaneously received using a single compound LNBF module. The multi-beam-reflector dish antenna system includes a reflector with N-th order projected |
| 7439925 |
Dual band corrugated feed horn antenna |
October 21, 2008 |
| A dual band antenna with a corrugated feed horn comprises a waveguide and a feed horn assembly. The feed horn assembly comprises at least two portions. Two portions each have at least a cylindrical ring and a groove, in which the groove is between two cylindrical rings. By means of a |
| 7315284 |
Portable device and antenna thereof |
January 1, 2008 |
| An antenna comprises a substrate, a grounding element and a radiating element. The grounding element has an opening and is disposed on a first surface of the substrate. The radiating element is disposed on a second surface and electrically connects to the grounding element. A projection |
| 7053833 |
Patch antenna utilizing a polymer dielectric layer |
May 30, 2006 |
| A patch antenna includes a metallic ground plate, a metallic radiating element, and a polymer plastic dielectric layer sandwiched between the radiating element and the ground plate. Top and bottom surfaces of the dielectric layer are primed with polymeric surfactants to provide better |
