Patent application number | Description | Published |
20080316140 | Antenna Apparatus and Antenna Radome and Design Method Thereof - An antenna radome is associated with an antenna and comprises a plurality of radome elements arranged in an array. Each radome element comprises a dielectric substrate on which an upper surface is provided with a first fractal inductor layout and a lower surface is provided with a second fractal inductor layout. The second fractal inductor layout comprises a first inductor and a second inductor. The first inductor and second inductor are associated to accumulate charges so as to increase radiation directionality of the antenna. | 12-25-2008 |
20090109034 | Radio frequency identification tag device for metallic products - A radio frequency identification tag device includes an antenna unit including a dielectric substrate that has two through holes extending from a first surface to a second surface opposite to the first surface, a first conductive layer disposed over the first surface of the dielectric substrate, a second conductive layer unit disposed over the second surface of the dielectric substrate and having opposite second conductive layers spaced apart from each other such that a spacer is formed between the second conductive layers, and two connecting conductors each disposed in a corresponding through hole in the dielectric substrate and interconnecting electrically a corresponding second conductive layer and the first conductive layer. A radio frequency identification module is disposed to span the spacer and is attached to the second conductive layer unit. | 04-30-2009 |
20090315803 | ANTENNA RADOME - An antenna radome is provided. The antenna radome comprises an antenna radome substrate and a unit cell. The unit cell is formed on a surface of the antenna radome substrate, and the unit cell is perpendicular to a magnetic field direction of an antenna. | 12-24-2009 |
20100225563 | DUAL POLARIZATION ANTENNA STRUCTURE, RADOME AND DESIGN METHOD THEREOF - A dual polarization antenna radome includes a plurality of dielectric substrates. Each dielectric substrate provides a plurality of metal totems, and the pattern of the metal totems is unchanged after the metal totems rotate by 90 degrees around the axis perpendicular to the dielectric substrate. | 09-09-2010 |
20100295739 | RADIATION PATTERN INSULATOR AND MULTIPLE ANTENNAE SYSTEM THEREOF AND COMMUNICATION DEVICE USING THE MULTIPLE ANTENNAE SYSTEM - A radiation pattern insulator and an antennae system thereof are proposed. The radiation pattern insulator includes a dielectric substrate and a plurality of radiation pattern insulation elements. The dielectric substrate allocated between a plurality of antennae includes a top surface and a bottom surface, and a normal direction of the dielectric substrate is substantially perpendicular to propagation directions of electromagnetic waves radiated from the antennae. In addition, the radiation pattern insulation elements are allocated on the top surface or the bottom surface of the dielectric substrate, or alternatively, all allocated on the top surface and the bottom surface. | 11-25-2010 |
20120105295 | STRUCTURE FOR ADJUSTING AN EM WAVE PENETRATION RESPONSE AND ANTENNA STRUCTURE FOR ADJUSTING AN EM WAVE RADIATION CHARACTERISTIC - A structure for adjusting electromagnetic wave (EM wave) penetration response includes a plurality of structure units and a dielectric substrate with an upper surface and a lower surface. The structure units are disposed on the upper surface and/or the lower surface. The structure unit consists of metal lines or complementary slits so as to enable an EM wave penetration response of the structure to include a pass band and a stop band. The frequency of the stop band is higher than that of the pass band. If a distance between the structure and an object with a high dielectric constant is longer than a predetermined distance, the pass band covers a radiation frequency of an antenna. If the distance between the structure and the object with the high dielectric constant is within the predetermined distance, the stop band covers the radiation frequency of the antenna. | 05-03-2012 |
20130201009 | COMMUNICATION POWER LINE STATUS DETECTING METHOD AND SYSTEM USING THE METHOD - A communication power line status detecting method and a system using the method provided by the present disclosure is suitable for used in a transmission device and a receiving device which are connected by a communication power line. The transmission device transmits a communication indicator signal through the communication power line. When the receiving device receives the communication indicator signal from the communication power line, it converts the communication indicator signal into a time domain in order to analyze the signal reflection and transmission status of the communication indicator signal when it is transmitted via the communication power line, and to generate a line status information corresponding to the communication power line. | 08-08-2013 |
20130229311 | QUASI-FRACTAL ANTENNA - The present invention provides to an antenna. The antenna includes a piezoelectric-substrate layer; and a quasi-fractal radiating layer disposed on the piezoelectric-substrate layer and having a quadrangle sub-structure and a similar structure that is formed by a nth-order self-similar iteration process including a trimming step, a scaling step and a combining step on the basis of the quadrangle sub-structure, where n is an integer greater than zero. | 09-05-2013 |
20140111398 | RADIATION PATTERN INSULATOR AND MULTIPLE ANTENNAE SYSTEM THEREOF AND COMMUNICATION DEVICE USING THE MULTIPLE ANTENNAE SYSTEM - A radiation pattern insulator and an antennae system thereof are proposed. The radiation pattern insulator includes a dielectric substrate and a plurality of radiation pattern insulation elements. The dielectric substrate allocated between a plurality of antennae includes a top surface and a bottom surface, and a normal direction of the dielectric substrate is substantially perpendicular to propagation directions of electromagnetic waves radiated from the antennae. In addition, the radiation pattern insulation elements are allocated on the top surface or the bottom surface of the dielectric substrate, or alternatively, all allocated on the top surface and the bottom surface. | 04-24-2014 |