Patent application number | Description | Published |
20100097252 | CALIBRATION DEVICE AND METHOD THEREOF FOR PIPELINED ANALOG-TO-DIGITAL CONVERTER - A calibration device comprises a comparison unit, a counting unit, a memory, and a compensation circuit. A residue of a sub analog-to-digital converter is compared with a first and a second voltage by the comparison unit for generating a comparison result. A number of times of the residue voltage, out of bounds defined by the first and the second voltage, is counted by the counting unit in an i | 04-22-2010 |
20100156738 | ELECTROMAGNETIC RADIATION APPARATUS AND METHOD FOR FORMING THE SAME - According to an embodiment of the present invention, an electromagnetic radiation apparatus includes a ground plane and an integrally formed antenna structure. The integrally formed antenna structure may include a radiation plate perpendicular to or with an angle larger than 45 degrees to the ground plane and a shielding structure configured to restrict radiation of the radiation plate. | 06-24-2010 |
20110030757 | PHOTOVOLTAIC APPARATUS - A photovoltaic apparatus, through which an antenna is allowed to transmit and receive radio-frequency signals, includes a photovoltaic material and conducting electrodes. The photovoltaic material is used for converting photon energy into electrical energy, and the conducting electrodes collect and transfer the electrical energy generated by the photovoltaic material. The arrangement of the conducting electrodes forms a frequency selective surface placed in the transmitting or receiving path of the antenna. The frequency selective surface and the antenna have a spacing there between. The projection of the frequency selective surface in the transmitting or receiving path of the antenna covers the antenna. | 02-10-2011 |
20120043824 | ELECTROMAGNETIC TRANSMISSION APPARATUS - An electromagnetic transmission apparatus comprises a plurality of electromagnetic coupling elements, wherein each electromagnetic coupling element has at least one resonant structure. The plurality of electromagnetic coupling elements are arranged that when the electromagnetic transmission apparatus is operated within a specific frequency band, an electromagnetic coupling device near the electromagnetic transmission apparatus within an electromagnetic distance can electromagnetically couple with the electromagnetic transmission apparatus by near-field coupling, and the electromagnetic wave of the electromagnetically coupling propagates along with the arrangement direction of the plurality of electromagnetic coupling elements. | 02-23-2012 |
20130038491 | COMMUNICATION DEVICE AND METHOD FOR ENHANCEING IMPEDANCE BANDWIDTH OF ANTENNA THEREOF - A communication device and a method for enhancing impedance bandwidth of an antenna are provided. The communication device includes at least one ground, at least one antenna, a current-drawing conductor structure, and at least one coupling conductor structure. The antenna is electrically connected to the ground through a source and generates at least one operating frequency band for transmitting or receiving electromagnetic signals of at least one communication band. The current-drawing conductor structure includes a plurality of conductor elements, where there is at least one mutual coupling portion formed between neighboring conductor elements. The coupling conductor structure has a first conductor portion and a second conductor portion. One end of the first conductor portion is electrically connected to the ground, and another end thereof is electrically connected to the second conductor portion. There is at least one coupling portion formed between the second conductor portion and the current-drawing conductor structure. | 02-14-2013 |
20130050025 | ANTENNA STRUCTURE - An antenna structure comprises a substrate having a first surface and a second surface, an array of conductor units positioned on the first surface and including at least two conductor units which are coupled, and at least one load metal sheet positioned on at least one of the first surface or the second surface. Each of the conductor units includes an intervening material with two conductors positioned on opposite surfaces of the intervening material. | 02-28-2013 |
20130169499 | DIELECTRIC ANTENNA AND ANTENNA MODULE - A dielectric antenna includes at least one dielectric unit. Each dielectric unit is separated into a first region and a second region, and the second region could have a bending portion. A conductor covers a surface of the second region of the dielectric unit to form a waveguide structure. The waveguide structure has a first endpoint connected to the first region and a second endpoint serving as a signal feeding terminal for feeding or receiving signals. | 07-04-2013 |
20140104128 | ANTENNA STRUCTURE WITH RECONFIGURABLE PATTERNS - An antenna structure with reconfigurable patterns includes a grounded plane, at least one active antenna, and at least one current dragger. The active antenna is disposed adjacent to a side of the grounded plane, while the current dragger is disposed adjacent to another side of the grounded plane. The current dragger includes at least one switch. The at least one switch is configured to selectively conduct a current at the grounded plane to the current dragger or electrically insulate a current at the grounded plane from the current dragger. | 04-17-2014 |
20150085459 | CONNECTOR, ANTENNA AND ELECTRONIC DEVICE - A connector including a first connector body and a mode-converting unit is provided. The first connector body includes a dielectric base, a shell and a pin set. The shell and the dielectric base are fixed to each other. The pin set is disposed on the dielectric base. The mode-converting unit includes a substrate and a mode-converting structure. The substrate is fixed to the first connector body and has a circuit. The shell constitutes a waveguide tube and is electromagnetically coupled to the circuit through the mode-converting structure. A signal is transmitted from the shell to the circuit through the mode-converting structure, or transmitted from the circuit to the shell through the mode-converting structure and emitted outward, such that the connector can be regarded as an antenna. The signal is a millimeter-wave signal. | 03-26-2015 |