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| Number | Title | Issue Date |
| 7956810 | Antenna device and antenna system utilizing said antenna device An antenna device includes a first conductive piece, a second conductive piece, a third conductive piece and a feeding point. The second conductive piece is electrically coupled to a predetermined voltage level. The third conductive piece is electrically connected t... | 06/07/2011 |
| 7782601 | Support frame for display and support structure for display having the same The present invention relates to a support frame for a display and a support structure for a display having the support frame. A support frame for a display of the present invention comprises a seating portion 42 seated on a bottom surface of a case 36... | 08/24/2010 |
| 7522103 | Electromagnetic impulse transmission system and method of using same An electromagnetic impulse transmission system includes a plasma antenna generator, an electromagnetic impulse generator electrically coupled with the plasma antenna generator, and a ground plane structure operably associated with the plasma antenna generator. An el... | 04/21/2009 |
| 7427919 | RFID tag set, RFID tag and RFID tag component An RFID tag is constructed by pasting a first component and second component together. The first component includes a tabular first base made of dielectric and a metal layer covering one of the front and back of the first base. The second component includes a sheet-... | 09/23/2008 |
| 7420469 | RFID tag circuits using ring FET A Radio Frequency IDentification (RFID) circuit for use in an RFID tag includes a FET semiconductor device that is coupled to antenna connections. The device can be part of a modulator, a demodulator, or a rectifier. A designated region for a first terminal (such as... | 09/02/2008 |
| 7397420 | Timing adjustment method for radar, and radar apparatus having automatic timing adjusting function On/off timing of an amplifier and timing of antenna selection are accurately adjusted. When adjusting the on/off timing of the amplifier, modulation of a transmit signal is stopped, and a switch is set so as not to select any one of the antennas, thereby totally ref... | 07/08/2008 |
| 7392011 | Method and system for flexibly distributing power in a phased array antenna system A power system flexibly distributes power among phased array antenna apertures of a satellite (or other type of platform). By allocating the power provided by a power source among the apertures, if one aperture is not providing useful coverage (due to orientation, l... | 06/24/2008 |
| 7382324 | Recording/playback apparatus with electric wave transmission A recording/playback apparatus accommodates a recording medium in a cassette shell and performs recording and/or playback with respect to the recording medium cassette provided with a cassette-side antenna connected to an in-cassette memory. The playback apparatus i... | 06/03/2008 |
| 7342500 | Compact microstrip transponder antenna A transponder formed on a circuit substrate having a longitudinal axis and a transverse axis. An antenna is disposed on one side of a transverse axis, extending in a longitudinal direction, and the remaining circuit components are disposed on the other side of the t... | 03/11/2008 |
| 7342498 | Radio frequency identification (RFID) tag and manufacturing method thereof An RFID tag includes a dielectric member, an antenna pattern formed on and around a surface of the dielectric member, and an IC chip that is electrically connected to the antenna pattern by means of two chip pads. ... | 03/11/2008 |
| 7339481 | RFID tag with tunable antenna and associated reader In one exemplary embodiment of the present invention a RFID tag for use in environments that cause antenna detuning is disclosed. The RFID tag comprises an antenna configured to receive radio frequency signals and an adjustable impedance adder coupled to the antenna... | 03/04/2008 |
| 7324053 | Recording/playback apparatus with electric wave transmission A recording/playback apparatus accommodates a recording medium in a cassette shell and performs recording and/or playback with respect to the recording medium cassette provided with a cassette-side antenna connected to an in-cassette memory. The playback apparatus i... | 01/29/2008 |
| 7283843 | Systems and methods for receiver upgrade Systems and methods for an upgradeable and/or reconfigurable receiver are provided. In general, the present invention is directed to providing systems and methods for designing an electronic communication system having easy and cost effective upgradeable receiver sy... | 10/16/2007 |
| 7212116 | RFID system with an adaptive array antenna The present invention relates to use of a smart antenna for a RF reader on a Radio Frequency Identification (RFID) system to significantly increase the operating range of the RFID system. The smart antenna can be an adaptive antenna array. The smart antenna comprise... | 05/01/2007 |
| 7199756 | Planar antenna for wireless communication device and portable computer using the same A compact-size planar antenna uses, as a ground plane, a LCD-protective bracket of a portable wireless device with an LCD. The antenna includes a top plate spaced apart from the bracket by a predetermined distance, and a short circuit plate connected to the top plat... | 04/03/2007 |
| 7191507 | Method of producing a wireless communication device A method for manufacturing wireless communication devices for use in tracking or identifying other items comprises a number of cutting techniques that allow the size of the antenna for the wireless communication device. Further, the chip for the wireless communicati... | 03/20/2007 |
| 7148853 | Recording/playback apparatus A recording/playback apparatus which accommodates in a cassette shell a recording medium and which performs recording and/or playback with respect to the recording medium cassette provided with a cassette-side antenna connected to an in-cassette memory recording inf... | 12/12/2006 |
| 7116202 | Inductor circuit with a magnetic interface An inductor circuit includes a magnetic interface generator that generates a magnetic interface at a center frequency f0. The magnetic interface generator is a passive array of spirals that are deposited on one layer of a multi-layer substrate. The magnet... | 10/03/2006 |
| 7023346 | Antenna system including simultaneous phase aiding and phase canceling elements A system for minimizing the effect of null zones in an interrogation zone of a marker detection system. The system includes a reference antenna system configured to produce a first reference electromagnetic field during a first time period. The antenna system also i... | 04/04/2006 |
| 6989792 | Device for radio communication equipment to reduce electromagnetic energy absorbency of a human body A device for a set of radio communication equipment to reduce electromagnetic energy absorbency of a human body, it suits especially the equipment of a mobile phone, a Blue Tooth or a PDA etc. The standing wave ratio at a point 1 is set to be higher than that... | 01/24/2006 |
| 6949487 | Dielectric ceramic composition It is an object of the invention to provide a dielectric ceramic composition which enables its firing temperature to be lowered and which has an excellent electrical properties, particularly temperature dependence of resonance frequencies. A dielectric ceramic compo... | 09/27/2005 |
| 6950067 | Recording/playback apparatus with electric wave transmission A recording/playback apparatus which accommodates in a cassette shell a recording medium and which performs recording and/or playback with respect to the recording medium cassette provided with a cassette-side antenna connected to an in-cassette memory recording inf... | 09/27/2005 |
| 6927740 | Radial plate for an antenna A plate (10) has an opening (14) therein which receives the vertical member (11) of an antenna. A flange (20) is formed on the plate (10), and the vertical member (11) can be attached directly to the flange (20) or ca... | 08/09/2005 |
| 6892441 | Method for forming electrically conductive pathways The present invention provides for a system and two methods for forming electrically conductive pathways. These pathways can be connected with a microchip in order to form a radio frequency identification tag. A first method uses a thermal transfer ribbon, coated wi... | 05/17/2005 |
| 6845253 | Electromagnetic antenna apparatus An apparatus for transferring electromagnetic energy intermediate a host device and a medium or free space adjacent to the apparatus in an impulse radio system includes: (a) an energy guiding means for guiding the electromagnetic energy; the energy guiding means is ... | 01/18/2005 |
| 6836216 | Electronic article surveillance system An electronic article surveillance system is disclosed. The system utilizes interaction between magnetic fields generated by a plurality of antennae elements to generate magnetic field in different orientations within an interrogation zone. The antenna elements are ... | 12/28/2004 |
| 6804110 | Information processing device To provide an information processing apparatus having an antenna with a high sensitivity. There are provided a display unit 3 having a display panel whose rear surface is covered with a metallic panel 3B, an antenna member 35 which is disposed i... | 10/12/2004 |
| 6762682 | Method of manufacturing electronic tag In the event of the shipment of electronic tags from a manufacturer to a customer, a number of the electronic tags required by the customer are adhered to a double-faced adhesive tape and then the double-faced adhesive tape is wound on a reel. Then, this reel is con... | 07/13/2004 |
| 6678521 | Method for determining amplitudes and phases of the different channels in an electromagnetic signal transmission network, such as a telecommunication satellite antenna Amplitudes and phases of different channels in an electromagnetic signal transmission network, whereof the sources are arranged in a triangular lattice, are determined by tiling the lattice with hexagons having six equal sides, the hexagonal tiles that ar... | 01/13/2004 |
| 6662430 | Method for forming an antenna and a radio frequency transponder A method is disclosed for forming an antenna and a radio frequency transponder. The method comprises the steps of (1) forming a paste comprising metal powder, polymeric material, and solvent; and (2) screening the paste through a screen onto a substrate. ... | 12/16/2003 |
| 6417321 | Cured fluorenyl polyimides A thermally cured polyimide is provided, and in particular a crosslinked polyimide, comprising a fluorenyl diamine and comprising an aromatic ring having at least one C1-C10 branched or unbranched alkyl substituent, where the alkyl substituent includes a ... | 07/09/2002 |
| 6392004 | Polyimides for high-frequency applications An element of a gigahertz electronic device is provided comprising a polyimide selected to have an imide equivalent weight of 375 or greater. The polyimide preferably has a dielectric loss at 12.8 GHz of 0.009 or less and a Tg of 260° C. or greater. Such... | 05/21/2002 |
| 6340932 | Carrier with antenna for radio frequency identification A carrier, as used for example to transport several radio frequency identification devices, includes a circuit having an antenna and a series capacitor for tuning the antenna. Enhanced transceiver communication results when transceivers are placed in the ... | 01/22/2002 |
| 6297774 | Low cost high performance portable phased array antenna system for satellite communication A high performance phased array antenna system for receiving satellite communication signals, with a structural top layer formed as a perforated plate (or solid plate made of very low loss plastic material), a middle layer functioning as the single layer ... | 10/02/2001 |
| 6249688 | Antenna electrical coupling configurations An indirect electrical coupling for a cellular telephone antenna is created by a rotary primary antenna and a stationary paging antenna when the primary antenna is extended into an operative position. When extended, the primary antenna is positioned proxi... | 06/19/2001 |
| 6244210 | Strength coil for ionized copper plasma deposition A new type of plasma coil for use in ionized metal plasma deposition systems. This new coil provides significant added strength to prevent sagging or other mechanical deformation. The improved coil consists of a core of a high strength material such as Ti... | 06/12/2001 |
| 6188358 | Antenna signal conduit for different temperature and pressure environments A frequency matched signal conduit apparatus wherein a micro-strip feed fabricated onto a material consistent with long vacuum life applications, such as ceramic or other crystalline materials, is used with a vacuum vessel signal interconnect, electricall... | 02/13/2001 |
| 5976287 | Method and apparatus of stud array upstand setting An apparatus and method for setting the upstand height of the studs of an array of studs used to form antenna panels is disclosed. The apparatus includes a transducer beam having a row of spaced-apart distance transducers. The apparatus also includes an a... | 11/02/1999 |
| 5940003 | Magnetic field sensor for a keyless access system for motor vehicles A magnetic field sensor for a keyless access system, particularly for motor vehicles, wherein the direction of incidence of electromagnetic radiation emitted by a transmitter in the short-range field can be detected. The magnetic field sensor has at least... | 08/17/1999 |
| 5926128 | Radar systems A target tracking radar system for a guided missile wherein sum and difference signals from a reception antenna are multiplexed at a variable rate into a single channel receiver, the multiplexing rate depending on an alternating reference signal. The outp... | 07/20/1999 |
