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US20150207196 WAVEGUIDE CIRCULATOR HAVING STEPPED FLOOR/CEILING AND QUARTER-WAVE DIELECTRIC TRANSFORMER  
In an example, a circulator is disclosed. The circulator includes a waveguide housing having a plurality of hollow waveguide arms that communicate with a central cavity. The waveguide arms...
US20120133452 EFFECTIVE SUBSTITUTIONS FOR RARE EARTH METALS IN COMPOSITIONS AND MATERIALS FOR ELECTRONIC APPLICATIONS  
Embodiments disclosed herein include methods of modifying synthetic garnets used in RF applications to reduce or eliminate Yttrium or other rare earth metals in the garnets without adversely...
US20150042411 FERRITE CIRCULATOR WITH REDUCED-HEIGHT TRANSFORMERS  
A circulator comprises a waveguide housing having a plurality of hollow waveguide arms that communicate with a central cavity, the waveguide housing having a height defined by a plurality of...
US20140340165 FERRITE CIRCULATOR WITH INTEGRATED E-PLANE TRANSITION  
A waveguide circulator system for an E-plane-layer transition includes a first waveguide including: at least N waveguide arms, and a first-interface aperture spanning a first X-Y plane on a bottom...
US20100327989 MICRO-STRIP CROSSTALK COMPENSATION USING STUBS  
A micro-strip transmission line may include a plurality of conductors, wherein each conductor has a compensating portion and a remaining portion. The compensating portion can compensate for...
US20130050041 RARE EARTH REDUCED GARNET SYSTEMS AND RELATED MICROWAVE APPLICATIONS  
Disclosed are synthetic garnets and related devices that can be used in radio-frequency (RF) applications. In some embodiments, such RF devices can include garnets having reduced or substantially...
US20140354368 COMBINED-BRANCHED-FERRITE ELEMENT WITH INTERCONNECTED RESONANT SECTIONS FOR USE IN A MULTI-JUNCTION WAVEGUIDE CIRCULATOR  
The present application relates to a combined-branched-ferrite element including at least two branched-ferrite elements, the branched-ferrite elements having three branches. At least one of the...
US20070109068 MULTI-LAYER SECURITY SYSTEM AND METHOD TO PREVENT UNAUTHORIZED ACCESS TO FUEL DISPENSER COMPARTMENTS  
The present invention provides enhanced security to internal components in a main access compartment of a fuel dispenser. Both a primary lock on a main panel, that secures the main access...
US20120299789 CIRCULARLY POLARIZED ANTENNA AND FEEDING NETWORK  
An antenna for transmitting and/or receiving-electromagnetic waves has a flat ground plane, and an array of radiating and/or receiving elements. The radiating and/or receiving element comprises a...
US20070268087 High speed, controlled impedance air dielectric electronic backplane systems  
A novel backplane interconnection system that is useful in the telecommunication and data process industries for ultra high speed backplane systems. It is capable of transmitting digital signals...
US20090051456 Circulator/isolator housing with inserts  
A circulator/isolator housing is provided that includes body and a plurality of slots within the body configured to receive therethrough inserts having magnetic permeability. The housing further...
US20150162890 CIRCUIT MODULE  
Isolators are disposed such that DC magnetic fields of permanent magnets intensity with each other, and thus, the input impedance of non-reciprocal circuits 3a and 3b (regulating means 3) is...
US20150015453 Transmit/Receive Daughter Card With Integral Circulator  
A mixed-signal, multilayer printed wiring board fabricated in a single lamination step is described. The PWB includes one or more radio frequency (RF) interconnects between different circuit...
US20150188209 FERRITE CIRCULATOR WITH ASYMMETRIC DIELECTRIC SPACERS  
A circulator for a waveguide is provided. The circulator comprises a waveguide housing including a central cavity, and a ferrite element disposed in the central cavity of the waveguide housing,...
US20140285278 FERRITE CIRCULATOR WITH ASYMMETRIC DIELECTRIC SPACERS  
A circulator for a waveguide is provided. The circulator comprises a waveguide housing including a central cavity, and a ferrite element disposed in the central cavity of the waveguide housing,...
US20150054592 ON-CHIP VERTICAL THREE DIMENSIONAL MICROSTRIP LINE WITH CHARACTERISTIC IMPEDANCE TUNING TECHNIQUE AND DESIGN STRUCTURES  
A vertical three dimensional (3D) microstrip line structure for improved tunable characteristic impedance, methods of manufacturing the same and design structures are provided. More specifically,...
US20140285277 Dielectric Waveguide Manufactured Using Printed Circuit Board Technology  
A dielectric waveguide may be manufactured by forming a set of parallel channels in a planar sheet that has a lower dielectric constant value. The set of channels is then filled with a material...
US20130176083 CIRCUIT MODULE  
In a circuit module in which a plurality of non-reciprocal circuit elements, each of which does not have a yoke, are mounted, the occurrence of magnetic coupling between the non-reciprocal circuit...
US20130285759 NON-RECIPROCAL CIRCUIT ELEMENT  
There is provided a non-reciprocal circuit element which has a simple structure and superiority in assembly and allows easy achievement of height reduction and size reduction while preventing...
US20090251232 COPLANAR WAVEGUIDE STRUCTURES AND DESIGN STRUCTURES FOR RADIOFREQUENCY AND MICROWAVE INTEGRATED CIRCUITS  
Coplanar waveguide structures and design structures for radiofrequency and microwave integrated circuits. The coplanar waveguide structure includes a signal conductor and ground conductors...
US20140049335 RECONFIGURABLE SWITCHING ELEMENT FOR OPERATION AS A CIRCULATOR OR POWER DIVIDER  
A device comprises a waveguide structure that includes multiple arms extending from the structure, wherein the arms connect to the structure; a switching element disposed in the structure and...
US20110037528 Wave Guiding Structures for Crosstalk Reduction  
Various apparatus and methods of addressing crosstalk in a circuit board are disclosed. In one aspect, a method of manufacturing is provided that includes forming a first layer of a circuit board...
US20150180109 SYSTEMS AND METHODS FOR FERRITE CIRCULATOR PHASE SHIFTERS  
Systems and methods for ferrite circulator phase shifters are provided. In one embodiment, a multi-bit phase shifter comprises: a first switching circulator having a first port coupled to a first...
US20140300429 WAVEGUIDE STRUCTURE AND PRINTED-CIRCUIT BOARD  
A waveguide structure or a printed-circuit board is formed using a plurality of unit structures which are repetitively aligned in a one-dimensional manner or in a two-dimensional manner. The unit...
US20140300428 WAVEGUIDE STRUCTURE AND PRINTED-CIRCUIT BOARD  
A waveguide structure or a printed-circuit board is formed using a plurality of unit structures which are repetitively aligned in a one-dimensional manner or in a two-dimensional manner. The unit...
US20140285397 ANTENNA UNIT AND PANEL ARRAY ANTENNA DEVICE  
An antenna unit includes an antenna substrate, a reflective plate, a receiver board, a transmitter board, a cooling plate and a connection interface. The reflective plate is disposed on an antenna...
US20110156833 NETZFILTER FUR EINEN UMRICHTER ZUM ANSCHLUSS DES UMRICHTERS AN EIN 3-PHASIGES VERSORGUNGSNETZ NETWORK FILTER FOR A CONVERTER FOR CONNECTION OF THE CONVERTER TO A 3-PHASE SUPPLY NETWORK  
A network filter for connecting a converter to a 3-phase supply network includes in each phase a toroidal inductor which is connected in series with a commutation inductor at a respective first...
US20070241836 Efficient Wired Interface For Differential Signals  
A plurality of differential signal transmitters can transmit data signals differentially through a plurality of conductive signal lines. Ones of the signal lines can be shared between...
US20130127559 SUPPRESSION OF FAR-END CROSSTALK AND TIMING JITTER BY USING RECTANGULAR RESONATORS  
Rectangular-shape resonators as guard traces formed in a region between the victim and aggressor lines are disclosed. No shorting-vias or resistors are required. The rectangular resonators are...
US20090066437 High speed electrical interconnect and method of manufacture  
Fundamental interconnect systems for connecting high-speed electronics elements are provided. The interconnect systems consists of signal line, dielectric system with open trench or slot filled up...
US20140323064 MCM INTEGRATION AND POWER AMPLIFIER MATCHING OF NON-RECIPROCAL DEVICES  
Devices are described herein that operate according to non-reciprocal behaviors. The devices may be manufactured and integrated into substrates and discrete components according to described...
US20080297271 MULTI-PHASE LAYOUT STRUCTURE AND METHOD  
The present invention provides a multi-phase layout structure and method. The layout structure comprises: a first layout layer; a second layout layer substantially parallel to the first layout...
US20090322440 MICROWAVE CIRCULATORS  
A microwave circulator having an outer metal housing with a cavity containing at least one magnet and an annular centring arrangement interposed between the outside of the magnet and the cavity....
US20090261919 MILLIMETER WAVE BAND NONRECIPROCAL DEVICE  
[Problem] When a nonreciprocal device operating at 100 GHz to 300 GHz is to be realized by using a conventional magnetic material of garnet-type ferrite or spinel-type ferrite, a huge permanent...
US20140320228 NON-RECIPROCAL CIRCUIT ELEMENT, COMMUNICATION APPARATUS EQUIPPED WITH CIRCUIT INCLUDING NON-RECIPROCAL CIRCUIT ELEMENT, AND MANUFACTURING METHOD OF NON-RECIPROCAL CIRCUIT ELEMENT  
A circulator includes a ferrite disposed above a PCB, a metal cover that covers above the ferrite and is formed integrally, a plurality of connection parts that electrically connect the metal...
US20090206942 NON-RECIPROCAL CIRCUIT DEVICE  
A non-reciprocal circuit device comprising a magnetic plate F1; center conductors L1, L2, and L3 that are mutually insulated and disposed so as to intersect on magnetic plate F1; a plane conductor...
US20140049334 WAVEGUIDE CIRCULATOR WITH TAPERED IMPEDANCE MATCHING COMPONENT  
Systems and methods for a waveguide circulator with tapered matching component are provided. In certain embodiments, a waveguide structure comprises a plurality of waveguide arms; an internal...
US20130190628 WIRE-TYPE WAVEGUIDE FOR TERAHERTZ RADIATION  
In order to guide electromagnetic waves in the terahertz range over long distances of several meters with low bending losses and large bandwidth, a device, a system and a method are provided such...
US20130321091 NON-RECIPROCAL CIRCUIT DEVICE AND RADIO COMMUNICATION TERMINAL DEVICE  
A non-reciprocal circuit device includes a magnetic core, a permanent magnet that applies a DC field to the magnetic core, a plurality of central conductors that are insulated from each other and...
US20100060374 NON-RECIPROCAL CIRCUIT DEVICE AND ITS CENTRAL CONDUCTOR ASSEMBLY  
A central conductor assembly for a non-reciprocal circuit device, at least a first central conductor constituting a first inductance element and a second central conductor constituting a second...
US20110025428 COUPLING CANCELLATION SCHEME  
Methods and apparatus are disclosed, such as those involving an interconnection layout for an integrated circuit (IC). One such layout includes a plurality of differential pairs of lines. Each...
US20140049333 FERRITE CIRCULATOR WITH ASYMMETRIC FEATURES  
A ferrite element for a circulator comprises a first segment extending in a first direction from a center portion of the ferrite element; a second segment extending in a second direction from the...
US20100066460 WAVEGUIDE CIRCULATOR  
A waveguide circulator comprising at least three waveguide arms intersecting at a junction, at least one ferrite element positioned within the junction, an impedance transformer and a recessed...
US20150070101 NON-RECIPROCAL CIRCUIT ELEMENT  
In a non-reciprocal circuit element, first to third center conductors intersect one another in an insulated state around a microwave magnetic body, and first ends of the first to third center...
US20140049332 SWITCHING FERRITE CIRCULATOR WITH AN ELECTRONICALLY SELECTABLE OPERATING FREQUENCY BAND  
A ferrite element for a switchable circulator comprises a first segment extending in a first direction from a center portion of the ferrite element; a second segment extending in a second...
US20100026408 SIGNAL TRANSFER FOR ULTRA-HIGH CAPACITY CIRCUITS  
The present invention provides high performance, low power signal transfer methods for linking large numbers of integrated chips into ultra-high capacity circuits; Example application of the...
US20060152296 Non-reciprocal circuit element  
The invention relates to a non-reciprocal circuit element (1) having a plurality of strip conductor elements (2) insulated electrically from one another, which conductor elements are embedded in a...
US20110221505 Distributed, diode mixer circuit  
A distributed, diode mixer circuit includes a plurality of passive diode mixer cores including at least first and second passive diode mixer cores including doubly-balanced diodes in symmetrical...
US20050140458 Circuit which minimizes cross talk and reflections and method therefor  
A printed circuit board to electrically couple electrical components has non-conductive layers. Conductive planes are formed on the non-conductive layers. Conductive traces are formed on the...
US20140285279 WAVEGUIDE CIRCULATOR WITH IMPROVED TRANSITION TO OTHER TRANSMISSION LINE MEDIA  
A waveguide circulator for an electro-magnetic field having a wavelength is provided. The waveguide circulator includes: N waveguide arms, where N is a positive integer; a ferrite element having N...

Matches 1 - 50 out of 208 1 2 3 4 5 >