http://www.freshpatents.com/Communications--radio-wave-antennas-dtnewntc343.php USPTO Class 343 - Communications: radio wave antennas en-us Mon, 20 May 2013 13:37:38 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/-dt20130516ptan20130120196.php Mon, 20 May 2013 13:37:38 -0700 An antenna includes a transparent substrate, a silver layer directly formed on a surface of the transparent substrate, an ink layer made of an electroconductive ink directly formed on the silver layer, and a transparent protective layer directly formed on the silver layer. The silver layer forms a desired antenna... http://www.freshpatents.com/-dt20130516ptan20130120198.php Mon, 20 May 2013 13:37:38 -0700 An antenna element having directionality in a zenith direction, which includes a first radiation electrode and a second radiation electrode which face each other across a slit on a cuboid dielectric block, is arranged closer to one of corners of a substrate and so as that a longer length direction... http://www.freshpatents.com/-dt20130516ptan20130120195.php Mon, 20 May 2013 13:37:38 -0700 An antenna systems for a handheld wireless device comprises an antenna disposed proximate an oblong ground structure (e.g., oblong PCB). The antenna is suitably adapted to radiated circularly polarized waves by supporting quadrature phased first and second resonances which are associated with electrical fields oriented at right angles to each... http://www.freshpatents.com/-dt20130516ptan20130120194.php Mon, 20 May 2013 13:37:38 -0700 A distributed comb tapped multiband antenna structure includes a PIFA-like antenna radiator having tap structures, and a counterpoise to the antenna radiator, wherein the tap structures include shunt connections to the counterpoise.... http://www.freshpatents.com/-dt20130516ptan20130120193.php Mon, 20 May 2013 13:37:38 -0700 A glass-ceramic which is particularly suitable as dielectric for use in the high-frequency range, in particular as dielectric resonator, as electronic frequency filter element or as antenna element is disclosed. The glass-ceramic has at least the following constituents (in mol % on an oxide basis): 5-50% of SiO2, 0-20% of... http://www.freshpatents.com/-dt20130516ptan20130120197.php Mon, 20 May 2013 13:37:38 -0700 An UHF RFID antenna for attached on any high conductive object is disclosed. The antenna radiation body has a first copper foil mounted thereon a backside surface of a FR4 glass fiber served as a ground plane, a second copper foil mounted thereon a front surface of the FR4 glass... http://www.freshpatents.com/-dt20130516ptan20130120199.php Mon, 20 May 2013 13:37:38 -0700 A fringe-effect antenna module includes coupling structure configured to couple the module to a communications vault that is disposed substantially at ground level. A support structure (which preferably includes an electronics unit) is coupled to the coupling structure, and at least one antenna element is coupled to the support structure.... http://www.freshpatents.com/-dt20130516ptan20130120200.php Mon, 20 May 2013 13:37:38 -0700 An active antenna system and algorithm is described that provides for dynamic tuning and optimization of antenna system parameters for a MIMO system where correlation and isolation between antennas in the system are dynamically altered to provide for greater throughput. As one or multiple antennas are loaded or de-tuned due... http://www.freshpatents.com/-dt20130516ptan20130120201.php Mon, 20 May 2013 13:37:38 -0700 An electronic apparatus is provided. The apparatus includes at least one signal generation device that generates a signal when power is supplied, a grounding plate in which a slot is formed, which grounds the signal generation device when the signal generation device is operated, and a blocking device interposed in... http://www.freshpatents.com/-dt20130516ptan20130120202.php Mon, 20 May 2013 13:37:38 -0700 A common multi-purpose actuator to control antenna remote electrical tilt, remote azimuth steering, and remote azimuth beam-width control is disclosed. A single stepper motor uses a Hall-sensor for closed loop positioning feedback. Serial and parallel communications are employed through the same harness to the motor control circuit. The driven shaft... http://www.freshpatents.com/-dt20130516ptan20130120203.php Mon, 20 May 2013 13:37:38 -0700 An antenna unit used in a portable device is disclosed, comprising a body which has a feeding end, a radiant end, and two outer edges. The feeding end is configured to receive an input signal. One outer edge has a plurality of first slots, and another outer edge has a... http://www.freshpatents.com/-dt20130516ptan20130120204.php Mon, 20 May 2013 13:37:38 -0700 A transmitting device for electromagnetic radiation includes a waveguide having an input for coupling an electromagnetic wave into the waveguide, and multiple openings in the waveguide for emitting the electromagnetic wave. A controllable closure element is provided for selectively closing at least one of the openings with respect to the... http://www.freshpatents.com/-dt20130516ptan20130120205.php Mon, 20 May 2013 13:37:38 -0700 A panel array antenna has a waveguide network coupling an input feed to a plurality of primary coupling cavities. Each of the primary coupling cavities is provided with four output ports, each of the output ports coupled to a horn radiator. The waveguide network is provided on a second side... http://www.freshpatents.com/-dt20130516ptan20130120206.php Mon, 20 May 2013 13:37:38 -0700 A modular feed network is provided with a segment base provided with a feed aperture, a corner cavity at each corner and a tap cavity at a mid-section of each of two opposite sides. A segment top is provided with a plurality of output ports. The segment top is dimensioned... http://www.freshpatents.com/-dt20130516ptan20130120207.php Mon, 20 May 2013 13:37:38 -0700 An antenna module includes a substrate, a casing and at least two antennas. The substrate is disposed in the casing, and the antennas are disposed on the substrate and perpendicular to each other. Accordingly, the entire size of the antenna module can be decreased and it is still possible to... http://www.freshpatents.com/-dt20130516ptan20130120208.php Mon, 20 May 2013 13:37:38 -0700 In an exemplary embodiment, there is an auxiliary antenna device for a handheld radio communication device including ground plane means extending in a main direction and a main antenna device having an antenna element operatively coupled to the ground plane means and configured for reception of signals at a selected... http://www.freshpatents.com/-dt20130516ptan20130120209.php Mon, 20 May 2013 13:37:38 -0700 Systems and methods which utilize a current null cut reflector dipole antenna configuration are shown. According to embodiments, a plurality of current null points are identified with respect to an antenna element reflector configuration whereby a reflector is provided which terminates at the identified current null points. Accordingly, a noncontiguous... http://www.freshpatents.com/-dt20130516ptan20130120212.php Mon, 20 May 2013 13:37:38 -0700 An antenna grounded with U-shaped high-impedance surface metal strips and its wireless communication device may include an antenna radiation unit and its ground plate, such that a plurality of high-impedance surface units are set in the ground plate at relevant intervals.... http://www.freshpatents.com/-dt20130516ptan20130120210.php Mon, 20 May 2013 13:37:38 -0700 An electrically-conductive housing is configured to support a patch antenna and to enclose or cover electronic components mounted onto a circuit board to which the housing is attached. The housing is formed to have a grounded passageway for a feed line for the patch antenna. The passageway thus acts as... http://www.freshpatents.com/-dt20130516ptan20130120211.php Mon, 20 May 2013 13:37:38 -0700 A grounded antenna may include cross-shaped high-impedance surface metal strips and a wireless communication device having said antenna. The antenna may include an antenna radiation unit and a ground plate and may be set inside of a housing. Multiple high-impedance surface units may be arranged on the ground plate in... http://www.freshpatents.com/-dt20130516ptan20130120214.php Mon, 20 May 2013 13:37:38 -0700 An antenna structure includes a radiation element, a grounding element, a short element, and a feeding element. The radiation element includes a first radiator and a second radiator, wherein the second radiator is extended from the first radiator and coupled to the first radiator. The short element includes a first... http://www.freshpatents.com/-dt20130516ptan20130120213.php Mon, 20 May 2013 13:37:38 -0700 A multi-band antenna that may be designed to operate well in both Public Safety (PS) and Long-Term Evolution (LTE) wireless communication may employ a stepped T-shape structure in conjunction with patch tapering or a reconfigurable ground plane architecture and capacitive feeding to achieve broad bandwidth performance (e.g., over a frequency... http://www.freshpatents.com/-dt20130516ptan20130120215.php Mon, 20 May 2013 13:37:38 -0700 A dual-polarized antenna includes a ground plane, an inverted-F conductor unit with an inverted-F plane, an inverted-L conductor unit with an inverted-L plane and a stretched ground conductor unit with a T-shaped plane. The inverted-F plane is vertically connected to the inverted-L plane, the T-shaped plane and the ground plane... http://www.freshpatents.com/-dt20130516ptan20130120216.php Mon, 20 May 2013 13:37:38 -0700 An antenna system comprises a plurality of conductors, a combiner, and a plurality of loads. The combiner has an output port. The plurality of loads connects the plurality of conductors to each other in line. The plurality of loads has an impedance equal to a desired impedance for the output... http://www.freshpatents.com/-dt20130516ptan20130120217.php Mon, 20 May 2013 13:37:38 -0700 A reflective impedance element is connected to a port of a composite right/left-handed transmission line, and operates at a predetermined operating frequency so that an impedance when the reflective impedance element is seen from the port becomes a pure imaginary number jB. A reflective impedance component is connected to a... http://www.freshpatents.com/-dt20130516ptan20130120218.php Mon, 20 May 2013 13:37:38 -0700 A multi-feed antenna is disclosed. The multi-feed antenna includes a first feed terminal, a second feed terminal, a first ground terminal, a second ground terminal, a radiator and a control circuit. The radiator is coupled to the first feed terminal, the second feed terminal, the first ground terminal and the... http://www.freshpatents.com/-dt20130516ptan20130120219.php Mon, 20 May 2013 13:37:38 -0700 Mobile communication devices with improved antenna performance are provided. A mobile communication device includes a first antenna, a ground plane, and a diversity antenna. In a mode of operation which is not a multi-antenna transmission mode, the diversity antenna is electrically coupled to the ground plane. The diversity antenna increases... http://www.freshpatents.com/-dt20130516ptan20130120220.php Mon, 20 May 2013 13:37:38 -0700 An antenna device includes: a feeding rod unit connected to a feeding unit, in which a radio signal is applied to be sent and received to the feeding unit; an end rod unit, disposed at the end of the antenna device, and spaced apart from the feeding rod unit; at... http://www.freshpatents.com/-dt20130516ptan20130120221.php Mon, 20 May 2013 13:37:38 -0700 Exemplary embodiments are disclosed of antenna devices for portable radio communication devices. In an exemplary embodiment, an antenna device comprises a monopole radiating element to be positioned along one end of a portable radio communication device, for operation of a plurality of complementary frequency bands including the FM frequency band....