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Match Document Document Title
8981870 Differential coupler  
A distributed differential coupler, including a first conductive line and two second conductive lines coupled to the first one, each second conductive line including two conductive sections...
8773225 Waveguide-based apparatus for exciting and sustaining a plasma  
An apparatus includes: an electromagnetic waveguide and an iris structure providing an iris in the electromagnetic waveguide. The iris structure defines an iris hole. The apparatus further...
8664807 Planar tri-mode cavity  
A system and method for distributing the power of an electromagnetic signal is presented. In one embodiment, a power distribution cavity includes, a planar cavity, input ports and output ports....
8594480 Rotating data transmission device  
A rotating data transmission device for computer tomographs, for transmission from a rotating part to a stationary part that is rotatably supported relative to the rotating part, comprises at...
8482361 Waveguide power divider having coupling slots between stacked waveguide portions and method of manufacture  
A coupling slot 10 provided in a wide wall shared by a first rectangular waveguide 8 and a second rectangular waveguide 9 arranged by stacking is formed by directing a longitudinal direction of...
8324983 Selectable coupling level waveguide coupler  
A waveguide coupler is provided with a trough portion with a first trough and a second trough. A coupling slot between the inner sidewalls of the first and second troughs communicates between the...
8294530 PCB mounted directional coupler assembly  
A coupler assembly includes a monolithic body (5) with a bore (11) along a longitudinal axis. A coupler PCB chamber (7) with at least one coupler slot(s> (9) communicates between the PCB chamber...
8213534 Transmission apparatus and communication system  
Disclosed herein is a transmission apparatus including a first transmission block configured to modulate a carrier-wave signal having a predetermined frequency on the basis of a first input...
8171191 Bus interconnect device and a data processing apparatus including such a bus interconnect device  
A bus interconnect device is provided comprising a parallel plate waveguide for coupling together a plurality of devices. This provides an efficient and flexible approach for providing...
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...
8023902 Adaptive radio transceiver with an antenna matching circuit  
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a...
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...
7863997 Compact tuner for high power microwave source  
A compact, high speed, miniaturized adaptive controller for a microwave power generator. A pair of directional couplers are arranged between a microwave source and a circulator to measure forward...
7804381 Broadcast signal waveguide  
A waveguide for use in apparatus for receiving transmitted data signals is provided. The waveguide includes first, second and third channels with the received data entering the first channel and...
7755450 Waveguide correlation unit and a method for its manufacturing  
A waveguide correlation unit and a method for manufacturing the same are disclosed. The waveguide correlation unit includes stacked first and second waveguide plates having an identical...
7697900 Adaptive radio transceiver with an antenna matching circuit  
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a...
7671700 Hollow waveguide directional coupler  
A hollow waveguide directional coupler comprises two hollow waveguide sections that are coupled to each other by a plurality of coupling openings formed in a wall extending between the hollow...
7561013 Small NRD guide bend  
An LSE mode, which is a parasitic mode, can be effectively suppressed by a simple structure, and a reduction in size and weight can be thereby facilitated. Further, a metal body 3 is arranged in...
7382215 Image guide coupler switch  
In one implementation, a method is provided for an image guide coupler. The method includes controlling a coupling between adjacent waveguides of a propagating wave by controlling a coupling...
7349673 Adaptive radio transceiver with an antenna matching circuit  
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a...
7307492 Design, layout and method of manufacture for a circuit that taps a differential signal  
An apparatus that includes a first conducting strip having a narrowed width where the first conducting strip also acts as a first electrode for a first tapping capacitance. The first tapping...
7286093 Frequency dispersive antenna applied in particular to a meteorological radar  
The invention relates to a frequency dispersive antenna comprising radiating waveguides divided into three legs. The indirect angle between the first and second leg is greater than or equal to 90...
7116945 Adaptive radio transceiver with an antenna matching circuit  
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a...
7109823 Image guide coupler switch  
In one embodiment, an image guide coupler switch is provided having a dielectric image guide coupler with a coupling control circuit. In this embodiment the coupling control circuit has at least...
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...
6956447 Directional coupler using non-radiative dielectric waveguide  
A dictionary coupler using a non-radiative dielectric waveguide is disclosed. Particularly, a millimeter wave band non-radiative dielectric waveguide directional coupler using a multiple-hole...
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...
6917789 Adaptive radio transceiver with an antenna matching circuit  
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a...
6897739 Waveguide power divider and combiner utilizing a resistive slot  
A compact inline waveguide power divider is provided that comprises a primary waveguide in communication with two parallel waveguides. The two parallel waveguides are stacked on top of one another...
6868258 Structure for connecting non-radiative dielectric waveguide and metal waveguide, millimeter wave transmitting/receiving module and millimeter wave transmitter/receiver  
It is an object of the invention to provide a connection structure for connecting the dielectric strip of an NRD guide with a metal waveguide, in which the conversion loss (connection loss) for...
6737934 Directional Coupler, antenna device, and transmitting-receiving device  
A first transmission line and a second transmission line are caused to be partially opposite to each other, and by use of the opposite portions of the first transmission line and the second...
6707349 Directional coupler for microwave cavities  
A directional coupler for microwave cavities is used to guide microwave signal power in both directions. The directional coupler contains a first carrier and a second carrier overlapped with each...
6668106 Crosspoint microwave switching architecture for optical telecommunications  
The present invention combines several features to create a novel type of optical telecommunications switching component using microwave waveguides as opposed to the usual methods employing light...
6542046 Directional coupler, antenna device, and radar system  
A directional coupler includes two non-radiative dielectric lines, each formed by a dielectric strip between flat conductive surfaces placed substantially parallel to each other, such that the two...
6483396 Microwave system with redundant processing devices and passive switching  
A redundant microwave system operable to process a microwave signal propagating in a microwave cavity includes a microwave cavity and two microwave processing devices. Each microwave processing...
6441699 Directional coupler, antenna device, and transmitting-receiving device  
A first transmission line and a second transmission line are caused to be partially opposite to each other, and by use of the opposite portions of the first transmission line and the second...
6400235 Radio frequency, millimeter-wave or microwave device and method of making same  
A coupler includes one or more conductors and a support structure for the conductors within the coupler. The conductors are inserted through oblong holes in the support structure while the support...
6285266 Directional coupler having shiftable parallel dielectric transmission lines  
A first transmission line and a second transmission line are caused to be partially opposite to each other, and by use of the opposite portions of the first transmission line and the second...
6166699 Antenna source for transmitting and receiving microwaves  
The invention relates to an antenna source transmitting and receiving polarized microwaves, the source including a transducer for separating the transmission signals from the reception signals,...
6147569 Non-radiative dielectric waveguide coupler  
A non-radiative dielectric waveguide coupler for coupling or dividing high-frequency signals between at least two dielectric waveguides arranged maintaining a predetermined gap between a pair of...
6144267 Non-Radiative dielectric line assembly  
A normal NRD guide is constituted in the part to be coupled with a dielectric resonator, a hyper NRD guide for simply transmitting the LSM01 mode is constituted in a multipoints circulator part,...
6127902 Waveguide directional coupler capable of propagating higher order modes  
A simply made and very broad band directional coupler includes a hollow middle section (CS) provided with an empty interaction space having two ends, one pair of hollow guides (H1, H3) coupled to...
6121868 Electric switch device which can prevent damage to it and devices connected to it  
The present invention provides an electric device comprising two electric terminals, a button mechanism having a push button that can depressed to toggle between "on" and "off" statuses, and a...
6094106 Non-radiative dielectric waveguide module  
A module equipped with a non-radiative dielectric waveguide in accordance with this invention comprises a pair of parallel flat conductors arranged at a space of 1/2 or below of a high frequency...
6069529 Compact redundancy combiner assembly and method of operation thereof  
A redundancy combiner assembly has two amplifiers connected in parallel along a waveguide path to a hybrid. The hybrid is connected through a transfer switch to an antenna. The hybrid contains a...
5920245 Nonradiative dielectric line apparatus including a specifically oriented circuit board  
The ease of mounting a circuit board on a nonradiative dielectric line is improved, the degree of freedom of conductor film patterns formed on the circuit board is increased, and the degree of...
5917232 Dielectric-line integrated circuit  
A dielectric-line component (such as an oscillator or circulator) has a dielectric strip between a pair of electrically conductive flat-plates. The component is to be combined with another...
5874867 Waveguide hybrid junction  
A wavegide hybrid junction includes a coupling section, a coupling hole, and an external cavity resonator. The coupling section is formed by removing by a predetermined length part of a common...
5784033 Plural frequency antenna feed  
Apparatus and method for providing an antenna feed (10) operative at different microwave frequency bands employ a circular waveguide (14) interconnecting an orthomode transducer (20) to a feed...
5770989 Nonradiative dielectric line apparatus and instrument for measuring characteristics of a circuit board  
The ease of mounting a circuit board on a nonradiative dielectric line is improved, the degree of freedom of conductor film patterns formed on the circuit board is increased, and the degree of...

Matches 1 - 50 out of 265 1 2 3 4 5 6 >