| ACE TECHNOLOGIES CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20120127060 | DOVE TAIL DEVICE IN AN ANTENNA - A dove tail device for adjusting tilting angle of an antenna by rotating an arm member using a motion member which moves linearly is disclosed. The dove tail device in an antenna includes a guide and a motion member configured to move on the guide. Here, the motion member is combined with a rotation arm of a phase shifter, the rotation arm rotates according as the motion member moves on the guide, and an arm member of the phase shifter rotates in response to rotation of the rotation arm. | 05-24-2012 |
| 20120119976 | ANTENNA AND TRANSFORMER INCLUDED IN THE SAME - An antenna having a transformer exchangeable in accordance with tilting angle adjustment rate is disclosed. The antenna includes a phase shifter, a tilting adjustment apparatus and a transformer configured to move linearly in response to a force provided from the tilting adjustment apparatus, and deliver a force corresponding to the moving to the phase shifter. | 05-17-2012 |
| 20120103794 | METHOD OF COATING AN RF DEVICE AND SPUTTERING APPARATUS USED IN THE SAME - A method of coating an RF device for reducing cost of manufacture and coating period of time and a sputtering apparatus used in the same are disclosed. The sputtering apparatus used for coating of an RF device includes a supporting member on which an object to be coated corresponding to the RF device is placed, a first target made up of material coated on the object and a second target disposed separately from the first target. Here, power is applied to the first target and the second target when the object is coated. | 05-03-2012 |
| 20120098718 | COMMUNICATION DEVICE FOR A VEHICLE, ROOM MIRROR STRUCTURE INCLUDED IN THE SAME AND SHADE BAND CONNECTED ELECTRICALLY TO THE ROOM MIRROR STRUCTURE - A communication device for a vehicle in which an RF device in the room mirror is connected electrically to a radiator included in a shade band is disclosed. The communication device for a vehicle includes an RF de vice in a room mirror and a radiator disposed in a shade band and connected electrically to the RF device. | 04-26-2012 |
| 20120098619 | N PORT FEEDING SYSTEM, AND PHASE SHIFTER AND DELAY DEVICE INCLUDED IN THE SAME - A feeding system for providing a power using metal patterns having ‘U’ shape is disclosed. A phase shifter as the feeding system includes a first substrate, a first pattern as a conductor disposed on the first substrate, a second substrate separated from the first substrate and a second pattern as a conductor disposed on the second substrate. Here, the first pattern is overlapped with the second pattern, and electrical length of overlapped part of the patterns changes in case of changing phase of an RF signal outputted from the phase shifter. | 04-26-2012 |
| 20120098613 | FREQUENCY-TUNABLE FILTER - A frequency tunable filter is disclosed. The frequency tunable filter includes a filter unit that can tune a frequency band of a frequency signal being filtered, a communication module that receives a control signal for controlling the tuning of the frequency band, and a control unit that controls the tuning of the frequency band based on the control signals. The disclosed filter can control the tuning of the filter's frequency band wirelessly. | 04-26-2012 |
| 20120044122 | BROADBAND ANTENNA USING AN ELECTRIC LOOP-TYPE SIGNAL LINE - A broadband antenna is disclosed. The disclosed antenna may include: a substrate; an impedance matching/feeding unit, arranged on the substrate and comprising a first matching member and a second matching member configured to perform impedance matching through a coupling method; a radiating member electrically connected to the impedance matching/feeding unit; and a signal line electrically connected to the second matching member. Here, the signal line is implemented in the form of an electrical loop. | 02-23-2012 |
| 20120044120 | PORTABLE TERMINAL ANTENNA FOR IMPROVING SAR AND HAC CHARACTERISTICS - An antenna for a mobile terminal for improving SAR and HAC characteristics is disclosed. The disclosed antenna may include: a first conductive line electrically connected to a feeding point; a second conductive line separated from the first conductive line at a designated distance and electrically connected to a ground; a third conductive line extending from the second conductive line; and a coupling branch separated from the third conductive line and electrically connected to a ground, where coupling matching and coupling feeding occur between the first conductive line and the second conductive line, and the second conductive line and the third conductive line operate as a radiator. The disclosed antenna can enable impedance matching for a broader band and can improve SAR and HAC characteristics. | 02-23-2012 |
| 20120044118 | RADIATOR USING A DIELECTRIC MEMBER AND ANTENNA INCLUDING THE SAME - A radiator for improving beam pointing error and beam tracking error using a dielectric member and an antenna including the same are disclosed. The radiator includes a first dipole member, a second dipole member adjacent to the first dipole member, a third dipole member facing to the first dipole member, and a fourth dipole member facing to the second dipole member. Here, the first to fourth dipole members have square shape, and a dielectric member is connected to at least one of the first to fourth dipole members. | 02-23-2012 |
| 20120038533 | BROADBAND ANTENNA AND RADIATION DEVICE INCLUDED IN THE SAME - An antenna for realizing broadband and/or multi-band using branch members is disclosed. The antenna includes a reflection plate and a radiation device disposed on the reflection plate. Here, the radiation device includes a first feeding point and a first dipole member electrically connected to the first feeding point. At least one first branch member is formed to one side of the first dipole member, and one or more second branch member is formed to another side of the first dipole member. | 02-16-2012 |
| 20120038529 | PATCH ANTENNA - A patch antenna is disclosed. The disclosed patch antenna may include: a first radiator configured to generate a circular polarized wave; a first dielectric substrate equipped under the first radiator; a second radiator, placed under the first radiator at a designated distance from the first radiator, and configured to generate a linear polarized wave; a second dielectric substrate equipped under the second radiator; and a reflecting plate equipped under the second radiator at a designated distance from the second radiator; where the first dielectric substrate, the second radiator, the second dielectric substrate, and the reflecting plate are connected through at least one via. A patch antenna according to the present invention has the advantages of being able to generate linear polarized waves and circular polarized waves simultaneously, and of having a small size while still having a high design frequency band. | 02-16-2012 |
| 20120032870 | BROADBAND ANTENNA USING COUPLING MATCHING WITH SHORT-CIRCUITED END OF RADIATOR - An antenna, where an end point of a radiator is shorted, using coupling matching is disclosed. The antenna includes a first conductive element connected electrically to a first ground, a second conductive element connected electrically to a feeding part, and spaced from the first conductive element by a certain distance, a third conductive element extending from the first conductive element and configured to output a RF signal, an end point of the third conductive element being coupled to a second ground. Here, the first conductive element and the second conductive element have a certain length so that a travelling wave is generated and enough coupling is provided. The antenna provides wide band characteristics while maintaining a low profile structure. The frequency characteristics of the antenna are not changed significantly due to external factors such as hand effect and head effect. | 02-09-2012 |
| 20120026064 | WIDEBAND ANTENNA USING COUPLING MATCHING - A wide-band antenna using coupling matching is disclosed. The antenna may include a first conductive element, which is electrically connected with a ground; a second conductive element, which is electrically connected with a power feed point and formed parallel to the first conductive element with a particular distance in-between; and a third conductive element for emitting an RF signal that extends from the first conductive element, where the first conductive element and the second conductive element have a particular length such that progressive waves are generated and sufficient coupling is achieved. According to certain aspects of the present invention, a internal type multi-band antenna having wide-band characteristics can be provided, by using coupling matching for multi-band design. | 02-02-2012 |
| 20120001811 | VEHICLE ANTENNA - An antenna for a vehicle for enabling to design freely and enhance characteristics of the antenna such as isolation, etc. is disclosed. The antenna includes a substrate and a case configured to cover the substrate. Here, one or more radiator is disposed on an outer surface of the case, and a power is fed to the radiator from the substrate. | 01-05-2012 |
| 20110241964 | BUILT-IN ANTENNA WHICH SUPPORTS BROADBAND IMPEDANCE MATCHING AND HAS FEEDING PATCH COUPLED TO SUBSTRATE - Disclosed is an internal antenna providing impedance matching for a wide band where a feeding patch is placed on a substrate. The disclosed antenna may include: a substrate; an impedance matching/feeding unit including a feeding patch, which is formed on the substrate and electrically connected to a feeding point, and a ground patch, which is electrically connected to a ground and formed above the feeding patch separated at a designated distance from the feeding patch; and a radiator formed extending from the ground patch, where the impedance matching/feeding unit performs impedance matching by way of coupling between the feeding patch and the ground patch, and the radiator receives coupling feeding from the feeding patch. The disclosed antenna has the advantages of overcoming the narrow band problem of a planar inverted-F antenna, and of allowing more efficient utilization of space in an internal antenna for a wide band using coupling matching and coupling feeding. | 10-06-2011 |
| 20110241963 | INTERNAL ANTENNA SUPPORTING WIDEBAND IMPEDANCE MATCHING - An internal antenna providing impedance matching for a wide band is disclosed. The disclosed antenna may include: a substrate; an impedance matching/feeding unit comprising a feeding member, separated from the substrate at a designated distance, configured to receive RF signals, and of a designated length in a first direction, and a ground member, separated from the substrate at a designated distance, separated from the feeding member at a designated in a second direction perpendicular to the first direction, and of a designated length in the first direction; and a radiator extending from the ground member; wherein the impedance matching/feeding unit performs impedance matching by way of coupling between the feeding member and the ground member, and the radiator receives coupling feeding from the feeding member. The disclosed antenna has the advantages of overcoming the narrow band problem of a planar inverted-F antenna, and of allowing more efficient utilization of space in an internal antenna. | 10-06-2011 |
| 20110205001 | MINIATURIZED DC BREAKER - A DC blocking device of a small size is disclosed. The disclosed DC blocking device may include: an internal conductor where RF signals are inputted; and an external conductor electrically connected to a ground; wherein the internal conductor has an insertion groove, and an insertion conductor is inserted into the insertion groove without touching the internal conductor and at a designated distance, and the diameter of the external conductor in the portion where the insertion conductor is inserted is set to be different from the diameter of another portion. The disclosed DC blocking device has the advantages of minimizing the spatial constraint when the DC blocking device is mounted on a mobile communication device, and of achieving suitable coupling even if the length of the part where coupling is achieved is reduced in the DC blocking device. | 08-25-2011 |
| 20110181487 | MULTI-BAND INTERNAL ANTENNA - A multi band internal antenna is disclosed. The antenna may include a board, an impedance matching/feeding part formed on the board, and a first radiation element joined to the impedance matching/feeding part, where the impedance matching/feeding part may include: a first matching element of a particular length that is coupled to a ground, and a second matching element of a particular length that is arranged with a distance from the first matching element and is electrically coupled to a feeding point, and where the distance between the first matching element and the second matching element may vary partially. Thus, a multi band internal antenna can be provided that utilizes coupling matching to achieve wide-band characteristics even for multi-band designs. | 07-28-2011 |
| 20110128186 | PATCH ANTENNA - The present invention relates to a technology for forming a patch antenna generating both linearly and circularly polarized waves at the same time, so as to reduce a propagation loss during transmission/receiving operations between a circularly polarized antenna and a linearly polarized antenna. | 06-02-2011 |
| 20110043412 | Internal Wide Band Antenna Using Slow Wave Structure - Disclosed is a wide-band internal antenna that uses a slow-wave structure. The antenna includes an impedance matching/power feed part, which includes a first conductive element that extends from a power feed line and a second conductive element that is separated by a particular distance from the first conductive element and is electrically connected with a ground, and at least one radiator extending from the impedance matching/power feed part. Here, the first conductive element and the second conductive element of the impedance matching/power feed part form a slow-wave structure. By applying a slow-wave structure to coupling matching, the antenna provides the advantage of resolving the problem of narrow band characteristics found in inverted-F antennas while maintaining a low profile. | 02-24-2011 |
| 20100102902 | METHOD FOR MANUFACTURING RF DEVICE AND RF DEVICE MANUFACTURED BY THE SAME - Disclose is a method for manufacturing an RF device. The method comprises the steps of (a) forming a metal sheet where interior structure of the RF device is formed; (b) attaching a plastic material housing to the formed metal sheet; and (c) performing silver plating on the RF device on which the plastic material housing is attached. | 04-29-2010 |
