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| Number | Title | Issue Date |
| 8159316 | High-frequency transmission line connection structure, circuit board, high-frequency module, and radar device The invention relates to a high-frequency transmission line connection structure, a circuit board having the connection structure, a high-frequency module having the circuit board, and a radar apparatus. A first laminated waveguide sub-line part (21) includes... | 04/17/2012 |
| 8134427 | Waveguide tube formed by laminating a plate and substrates having waveguide passages There are provided a waveguide plate that is made of metallic plates through which through holes are formed and a pair of resin made substrates (first and second substrates) on which a grounding pattern is formed to cover the through holes. Both the waveguide plate ... | 03/13/2012 |
| 8013694 | Dielectric waveguide device, phase shifter, high frequency switch, and attenuator provided with dielectric waveguide device, high frequency transmitter, high frequency receiver, high frequency transceiver, radar device, array antenna, and method of manufacturing dielectric waveguide device The invention relates to a small and low-voltage operable dielectric waveguide device. First and second electrode are embedded in a dielectric part and are formed to be thinner than a skin depth for a frequency of electromagnetic wave propagating along a first diele... | 09/06/2011 |
| 7999639 | Waveguide structure comprised of grooves formed in resin and metal portions A waveguide structure including a first member, made of metal, in a surface portion of which a first groove having a linear shape is formed; and a second member, made of resin, in a surface portion of which a second groove having a linear shape is formed and to the ... | 08/16/2011 |
| 7986201 | Guiding devices for electromagnetic waves and process for manufacturing these guiding devices The invention relates to electromagnetic wave guiding devices or waveguides (f | 07/26/2011 |
| 7612638 | Waveguides in integrated circuits A waveguide in semiconductor integrated circuit is disclosed, the waveguide comprises a horizontal first metal plate, a horizontal second metal plate above the first metal plate, separated by an insulation material, and a plurality of metal vias positioned in two pa... | 11/03/2009 |
| 7564328 | Thermal expansion compensation assemblies Filter and manifold compensation assemblies for thermal compensation of a filter cavity and a manifold which include at least one a lever element pivotally coupled to the filter or manifold at a first pivot point, an anchoring element pivotally coupled to the lever ... | 07/21/2009 |
| 7545242 | Distributing clock signals using metamaterial-based waveguides Various embodiments of the present invention are directed to global interconnects that employ metamaterial-based waveguides to distribute clock signals to IC internal components. In one embodiment of the present invention, a global interconnect includes an electroma... | 06/09/2009 |
| 7495533 | Waveguide of rectangular waveguide tube type having sub ground electrodes The present invention provides a waveguide for the TM mode having a simpler configuration. The waveguide has: a pair of main ground electrodes (2a) and (2b) disposed so as to face each other in parallel with each other with a dielectric b... | 02/24/2009 |
| 7474178 | Flexible waveguide cable with coupling antennas for digital signals According to some embodiments, a waveguide cable includes a dielectric core and a conducting layer surrounding the dielectric core. A first antenna may be provided at a first end of the waveguide cable to receive a digital signal and to propagate an electromagnetic ... | 01/06/2009 |
| 7425930 | Light-weight signal transmission lines and radio frequency antenna system A light weight antenna system and corresponding lightweight transmission lines are disclosed that are characterized as having an extremely light weight relative to prior such systems and lines. An inflatable body having an inner surface connected to an outer surface... | 09/16/2008 |
| 7403085 | RF module The present invention provides an RF module capable of outputting balanced electromagnetic waves without requiring adjustment and easily realizing miniaturization. The RF module includes: a waveguide (3) having an area which is surrounded by a pair of ground ... | 07/22/2008 |
| 7368692 | Ridged serpentine waveguide applicator A serpentine waveguide applicator for exposing a material to microwave energy for hearing, drying, or curing. A conveyor transports the material through aligned slots formed in facing sides at consecutive waveguide passes of the serpentine array. Each pass has a rid... | 05/06/2008 |
| 7367360 | Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same A machining method for an integrated piping plate, for example, composed of a plurality of plates joined together, and in which an instrument and a component constituting an apparatus, or the instrument, or the component are or is disposed on one surface or both sur... | 05/06/2008 |
| 7348864 | Integrated MMIC modules for millimeter and submillimeter wave system applications An integrated circuit module comprising integrated coupling transmission structures protruding from the main body of the integrated circuit with extra substrate material removed around and/or under the coupling transmission structures. ... | 03/25/2008 |
| 7342470 | Circuit board microwave filters A microwave filter has resonator comprised of a cylindrical structure having conductive walls filled with a dielectric material where the cylindrical structure is recessed inside a multi-layered substrate. First and second conductive coupling arms are disposed on a ... | 03/11/2008 |
| 7323954 | Dielectric ceramic filter with metal guide-can A dielectric ceramic filter with a metal guide can is provided. The dielectric ceramic filter includes a metal guide can coupled to and projecting from both input/output ends of the dielectric ceramic filter. Alternatively, the dielectric ceramic filter includes: a ... | 01/29/2008 |
| 7304554 | U-shaped microwave and millimeter wave resonator filter A filter including a body on which a waveguide groove, whose one surface is open, is formed in a U-shape and a plurarity of inductive resonant windows are provided along a longitudinal direction of the waveguide groove at a predetermined interval in the waveguide gr... | 12/04/2007 |
| 7299534 | Method of fabrication of low-loss filter and frequency multiplexer A method of fabricating a waveguide filter includes forming a monolithic polymeric dielectric core configured for fabricating a dielectric-filled cavity, where the core includes a plurality of spaced-apart depressions; applying a layer of conducting metal to an oute... | 11/27/2007 |
| 7301424 | Flexible waveguide cable with a dielectric core According to some embodiments, a waveguide cable includes a dielectric core and a conducting layer surrounding the dielectric core. A first antenna may be provided at a first end of the waveguide cable to receive a digital signal and to propagate an electromagnetic ... | 11/27/2007 |
| 7292742 | Waveguides for performing enzymatic reactions The present invention is directed to a method and an apparatus for analysis of an analyte. The method involves providing a zero-mode waveguide which includes a cladding surrounding a core where the cladding is configured to preclude propagation of electromagnetic en... | 11/06/2007 |
| 7288944 | Evanescent waveguide apparatus and method for measurement of dielectric constant A dielectric constant waveguide measuring apparatus preferably comprises a rectangular waveguide aperture on each end with a width a and height b. The waveguide frame is preferably split to permit the waveguide to be opened for insertion of the unknown material into... | 10/30/2007 |
| 7283855 | Dielectric waveguide having a 45° face and method of production thereof A dielectric waveguide which comprises a first single crystal magnesium oxide block having a surface of face (001), (100) or (010) and a first copper oxide superconducting film formed on the above-described surface in a c-axis crystal orientation perpendicular to th... | 10/16/2007 |
| 7276987 | High frequency line-to-waveguide converter and high frequency package A high frequency line-waveguide converter comprises a high frequency line including a dielectric layer, a line conductor disposed on an upper surface of the dielectric layer, and a ground conductor layer disposed on the same surface so as to surround one end of the ... | 10/02/2007 |
| 7271680 | Method, apparatus, and system for parallel plate mode radial pattern signaling A method, system, and apparatus for high data rate parallel plate mode signaling. ... | 09/18/2007 |
| 7271686 | Dielectric filter and wireless communication system A dielectric resonator is arranged such that an upper electrode 4a and a lower electrode 4b are disposed on both surfaces of a dielectric substrate 1 that has an interior metallized layer inside thereof, which is formed with a reso... | 09/18/2007 |
| 7256667 | Waveguide device and method for making same A monolithic micromachined waveguide device or devices with low-loss, high-power handling, and near-optical frequency ranges is set forth. The waveguide and integrated devices are capable of transmitting near-optical frequencies due to optical-quality sidewall rough... | 08/14/2007 |
| 7244890 | Low cost shielded cable manufactured from conductive loaded resin-based materials Shielded cable devices are formed of a conductive loaded resin-based material. Non-insulated conductors with shields, coaxial shielded cables, twisted pair shielded cables, and multi-wire shielded cables are described. The conductive loaded resin-based material incl... | 07/17/2007 |
| 7239285 | Circular polarity elliptical horn antenna A relatively low cost, easy to install and aesthetically pleasing digital video broadcast from satellite (DVBS) elliptical horn antenna designed as part of a reflector antenna system to receive satellite television broadcast signals with circular polarity. This type... | 07/03/2007 |
| 7236070 | Electronic component module and manufacturing method thereof An electronic component module has a device-side module A and an antenna-side module B. The device-side module A is equipped with a first dielectric substrate 11 that is formed with a first transmission line 11a and a high-frequency device 13... | 06/26/2007 |
| 7227428 | RF module and mode converting structure having magnetic field matching and penetrating conductor patterns The present invention is directed to enable mode conversion between a TEM mode and another mode to be performed among a plurality of waveguides. An RF module comprises: a microstrip line as a first waveguide for propagating electromagnetic waves in a TEM mode; and a... | 06/05/2007 |
| 7218190 | Waveguides and scattering devices incorporating epsilon-negative and/or mu-negative slabs Waveguides and scattering devices are made from a pair of slabs, at least one slab being either an “epsilon-negative (ENG)” layer in which the real part of permittivity is assumed to be negative while its permeability has positive real part, or a “mu-negative ... | 05/15/2007 |
| 7215001 | Semiconductor device and method of manufacturing the same A semiconductor device capable of controlling an operation of a fuse element by increasing a resistance of the fuse element without fusing the fuse wiring by the laser beam irradiation comprises a semiconductor substrate, a first wiring formed above the semiconducto... | 05/08/2007 |
| 7209088 | Feed antenna including dielectric waveguide A feed antenna includes a pair of conductive members, a dielectric waveguide placed therebetween, a dielectric member that is placed between the conductive members and located close to the dielectric waveguide, and a plurality of dielectric binding sections for bind... | 04/24/2007 |
| 7206619 | Dielectric waveguide having a 45° face and method of production thereof A dielectric waveguide which comprises a first single crystal magnesium oxide block having a surface of face (001), (100) or (010) and a first copper oxide superconducting film formed on the above-described surface in a c-axis crystal orientation perpendicular to th... | 04/17/2007 |
| 7205956 | Structural waveguide formed in a leg of an antenna tower and method of use A communications tower, or other structure is provided with at least one waveguide defined in a structural support. The waveguide can be used to transmit signals up and down the communications tower thereby eliminating at least some cabling. ... | 04/17/2007 |
| 7199680 | RF module using mode converting structure having short-circuiting waveguides and connecting windows The present invention is directed to enable mode conversion between a TEM mode and another mode to be performed among a plurality of waveguides. An RF module comprises: a TEM waveguide as a first waveguide for propagating electromagnetic waves in a TEM mode; and a w... | 04/03/2007 |
| 7181122 | Zero-mode waveguides The present invention is directed to a method and an apparatus for analysis of an analyte. The method involves providing a zero-mode waveguide which includes a cladding surrounding a core where the cladding is configured to preclude propagation of electromagnetic en... | 02/20/2007 |
| 7170365 | Ultrafast sampler with non-parallel shockline An ultrafast sampling system includes an interposer and a sampler that include series of Schottky diodes configured with a non-parallel waveguide to form shocklines or nonlinear transmission line (NLTLs) that produce a differential strobe pulse. The shocklines are d... | 01/30/2007 |
| 7170368 | Phase matching using a high thermal expansion waveguide An apparatuses and methods for phase matching power combined signals are described. A typical apparatus includes at least a waveguide portion in at least a first branch conducting a first electromagnetic signal of a combiner, the waveguide portion having an effectiv... | 01/30/2007 |
