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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...
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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...
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8054142 |
Plural rectangular waveguides having longer cross-sectional lengths based on shorter waveguide line lengths
Long-side length a1 to a5 of rectangular waveguide tubes in a long-side direction (magnetic field direction) become greater, the shorter a line length is (the closer a rectangular waveguide tube is...
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8040206 |
Circular and/or linear polarity format data receiving apparatus
An apparatus has an antenna configured to receive transmitted digital data, wherein the data comprises circular polarity (CP) and linear polarity (LP) format signals. The apparatus also has a...
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8032089 |
Integrated circuit/printed circuit board substrate structure and communications
A radio transceiver device includes circuitry for radiating electromagnetic signals at a very high radio frequency both through space, as well as through wave guides that are formed within a...
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8022788 |
Filter with crosses
The invention relates to a process for the production of a microwave waveguide having a step of determining the zone or zones of the waveguide where an electric field concentration occurs. A step...
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8022793 |
Sandwich vehicle structure having integrated electromagnetic radiation pathways
A sandwich vehicle structure may allow for confined propagation of electromagnetic radiation within the sandwich vehicle structure. The sandwich vehicle structure may include at least one upper...
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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...
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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...
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7986201 |
Guiding devices for electromagnetic waves and process for manufacturing these guiding devices
The invention relates to electromagnetic wave guiding devices or waveguides (f<10 THz) and to processes for manufacturing these waveguides, which comprise at least one body (30) supporting at least...
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7973616 |
Post-wall waveguide based short slot directional coupler, butler matrix using the same and automotive radar antenna
A short slot directional coupler includes a dielectric substrate having both surfaces each covered by a metal film, a first via-hole string and a second via-hole string, each of which has via-holes...
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7876180 |
Waveguide forming apparatus, dielectric waveguide forming apparatus, pin structure, and high frequency circuit
There are provided a waveguide forming apparatus, a dielectric waveguide forming apparatus, a pin structure and a high frequency circuit that can optimize a circuit portion provided therein and...
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7839236 |
Power combiners and dividers based on composite right and left handed metamaterial structures
Techniques, apparatus and systems that use composite left and right handed (CRLH) metamaterial structures to combine and divide electromagnetic signals at multiple frequencies. The metamaterial...
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7746196 |
Arrangement relating to antenna communication
An arrangement for providing communication between a radio antenna and a radio base station in a cellular communication system. A waveguide is configured to connect the radio base station to the...
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7719392 |
Ferroelectric varactors suitable for capacitive shunt switching
A ferroelectric varactor suitable for capacitive shunt switching is disclosed. High resistivity silicon with a SiO2 layer and a patterned metallic layer deposited on top is used as the substrate. A...
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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...
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7589470 |
Method and apparatus for producing plasma
A method and apparatus for producing a distributed plasma at atmospheric pressure. A distributed plasma can be produced at atmospheric pressure by using an inexpensive high frequency power source...
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7573430 |
Microwave components
The present invention relates to a microwave component with an at least partially enclosed cavity, such as a microwave filter, a waveguide or a horn antenna, comprising an outer support structure...
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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...
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7551042 |
Microwave pulse compressor using switched oversized waveguide resonator
A microwave pulse compressor has an elongated, cross-sectionally oversized waveguide resonator for decreasing the attenuation of the resonator, thereby increasing the resonator's QO The increased Q...
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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...
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7538640 |
Waveguide and attenuation pole waveguide bandpass filter
A waveguide and an attenuation pole waveguide bandpass filter with a simple structure without any additional structure such as a negative cross coupling between resonators. The attenuation pole...
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7531803 |
Method and system for transmitting terahertz pulses
Systems for THz transmission using new types of THz waveguides with low loss, negligible group velocity dispersion and structural simplicity are described herein. The THz system incorporates the...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 neg...
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7206619 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
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...
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7170373 |
Dielectric waveguide filter
A conductive layer is formed on each of the upper and lower surfaces of a dielectric substrate, and the two conductive layers are connected by rows of via-holes that are formed which a spacing that...
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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...
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7142074 |
Multilayer waveguide filter employing via metals
A waveguide filter is disclosed. The waveguide filter includes a lower conductive layer; a plurality of dielectric layers stacked on the lower conductive layer; an upper conductive layer formed on...
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7132909 |
Microwave waveguide
A microwave component has a cavity including a plurality of geometrically shaped elements therein wherein the shape profile and position of the elements in relation to the cavity act to define the...
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7068118 |
Pulse modulator for nonradiative dielectric waveguide, and millimeter wave transmitter/receiver using the same
A pulse modulator includes a circulator which comprises: two ferrite plates; a plurality of mode suppressors for transmitting therethrough an LSM mode electromagnetic wave while shutting off an LSE...
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7038556 |
Waveguide type signal terminator and signal attenuator
Disclosed are a waveguide type signal attenuator for attenuating an input signal as desired and a waveguide type signal terminator for making an input signal be utterly disappeared, where a...
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7026886 |
Miniaturized microwave integrated circuit using complementary conducting surfaces
The invention discloses a two-dimensional array waveguide structure implemented with multi-layer process or monolithic integrated circuit process. The structure includes a first metal layer, a...
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7023302 |
Slow-wave structure for ridge waveguide
A ridge waveguide filter having a slow-wave structure. The ridge waveguide has an elongate hollow tube formed of a conductive sidewall. At least a first part of the conductive sidewall periodically...
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6995637 |
Waveguide, high-frequency circuit, and high-frequency circuit device
A waveguide, a high-frequency circuit, and a high-frequency circuit device having the waveguide are provided. The waveguide includes two conductor plates each of which has a surface having a...
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6960970 |
Waveguide and backplane systems with at least one mode suppression gap
Waveguides and backplanes systems are disclosed. A waveguide according to the present invention includes a first conductive channel, and a second conductive channel disposed generally parallel to...
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6958669 |
Hermetic high frequency module and method for producing the same
The invention relates to a high frequency module with a hollow conductor structure, consisting of a housing bottom and a housing lid, preferably consisting of ceramic. The housing bottom and the...
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6940372 |
Transmission line, resonator, filter, duplexer, and communication apparatus
A transmission line, a resonator, a filter, a duplexer, and a communication apparatus efficiently minimize power losses due to edge effects, thereby having superior loss-reduction characteristics....
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6925700 |
Method for producing large-area planar wave guide structures
A method and a device for producing large-area planar wave guide structures is described. A planar substrate is provided with channel-shaped structures and the channel-shaped structures are filled...
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6927653 |
Dielectric waveguide type filter and branching filter
A cutoff waveguide path is provided in a part of a dielectric waveguide comprising a pair of main conductive layers formed on an upper and a lower surfaces of a dielectric and groups of conductive...
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6927654 |
Corrosion resistant waveguide system and method
A waveguide device that includes a waveguide device body having interior surfaces, a deposited aluminum coating disposed on the interior surfaces of the waveguide device body, a protective coating...
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