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8174338 Impedance transforming hybrid coupler  
AN RF hybrid coupler is described having a coupling section and impedance matching transformer sections. The coupler, constructed of Strpline patterns, accepts an RF input signal at a first...
8169277 Radio frequency directional coupler device and related methods  
An electronic device may include a printed circuit board (PCB) including a ground plane and having first and second opposing surfaces. The electronic device may also include a radio frequency (RF)...
8093884 Directional coupler  
One embodiment comprises a directional coupler system comprising a substrate having a top surface and a backside surface, with the backside surface comprising a metalization ground portion and an...
8085113 Complementary-conducting-strip coupled-line  
This invention discloses a complementary-conducting-strip coupled-line (CCS CL). The CCS CL includes a substrate, m layers of mesh ground planes interlacing with m−1 layer(s) of first i...
8063715 Directional coupler  
A directional coupler which can adjust a degree of coupling easily and by comparatively low cost is provided. A directional coupler has a substrate, a 1st transmission line formed on the substrate,...
8058946 Circuit module with non-contacting microwave interlayer interconnect  
A circuit module may include a first substrate having a first side and a second side, a second substrate having a third side and a fourth side, the third side facing the second side, and a...
8058947 High-performance coupler  
A high-load coupler with a first input port, which is connected via a first stripline to an output port, and with at least one second input port, which is connected to an absorber, which provides...
8049575 Directional coupler with inductively-compensated sharpness of directivity  
A directional coupler provides at least two coupled lines, at least three ports and at least one inductor. A high-frequency signal is transmitted from the first coupled line to the second coupled...
8044749 Coupler device  
The present invention is directed to a coupler that includes a coupler structure including at least one first transmission line disposed on a first major surface of a coupler dielectric substrate...
8044748 Hybrid coupler and UHF television channel mixer comprising such a hybrid coupler  
A hybrid coupler for UHF-band television transmission has a box containing two lines, each of which is insulated from the box and from the other line, is connected to the other line in 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...
7961064 Directional coupler including impedance matching and impedance transforming attenuator  
The present invention provides a compact weakly coupled directional coupler combined with an integrated impedance transformation and matching circuit where the impedance transformation and matching...
7907032 Directional coupler  
A directional coupler includes a main line connected at a first end to an input port and at a second end to an output port, a coupled line connected at a first end to a coupled port and at a second...
7880560 Directional coupler and a receiving or transmitting device  
A directional coupler and a receiving or transmitting device. The directional coupler includes: a primary signal line composed of a metal rod; and a coupled signal line composed of a microstrip...
7880557 Hybrid marchand/back-wave balun and double balanced mixer using same  
A hybrid Marchand/back-wave balun includes a first pair of coupled sections having a first primary section and first secondary section; a second pair of coupled sections having a second primary...
7839235 Feed network device, antenna feeder subsystem, and base station system  
A feed network device, an antenna feeder subsystem, and a base station system are provided. The feed network device comprises: two first stage couplers, two phase shifters, and two second stage...
7821354 Directional coupler  
A directional coupler (500), which comprises a dielectric substrate (501) on top of a metal plate (510), is functioning as a ground plane. The transmission path is a suspended stripling so that...
7821353 Directional coupler  
A directional coupler includes two parallel coupled lines and two sector metal plates. The two sector metal plates are connected to a middle portion of each of the two coupled lines. Central angles...
7821352 Ultra-wideband, directional coupler and method of implementation  
The present invention is a wideband directional coupler comprising first and second coupled transmission lines and first and second equalizers connected at opposite ends of the coupled portion of...
7777591 Variable power coupling device  
Systems and methods for a coupling device are shown. In various embodiments, a variable frequency divider comprises a first transmission line and a second transmission line. The first transmission...
7760047 Coupling element for electromagnetic coupling of at least two conductors of a transmission line  
A coupling element is disclosed for electromagnetic coupling of at least two conductors of a transmission line, wherein the coupling element is arranged between a first conductor and a second...
7755451 Directional coupler  
An HF plasma process excitation configuration includes an HF generator that is connected to a plasma load through a directional coupler. The directional coupler includes a transmission line, a...
7741929 Miniature quadrature hybrid  
A radio frequency (RF) directional coupler (100) can include a first transmission line element (102) having a first end and a second end, and a second transmission line element (104) having a first...
7728694 Surface mount stripline devices having ceramic and soft board hybrid materials  
The present invention is directed to a method for making a hybrid material stripline device. The method includes providing an inner layer of material, the inner layer including a dielectric...
7714679 Spiral coupler  
An improved spiral coupler including a plurality of parallel, coextensive conductive strips disposed in a planar spiral path, including a first strip having an input port and a direct or through...
7710218 Variable power coupling device  
Systems and methods for a coupling device are shown. In various embodiments, a variable frequency divider comprises a first transmission line and a second transmission line. The first transmission...
7705782 Microstrip array antenna  
A microstrip antenna has a single dielectric layer with a conductive ground plane disposed on one side, and an array of spaced apart radiating patches disposed on the other side of the dielectric...
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...
7671699 Coupler  
Various directional coupler arrangements are disclosed. For instance, an apparatus includes first, second, and third conductive patterns disposed on a substrate. Each of these conductive patterns...
7671698 Wide-band directional coupler  
A directional coupler having a first structure with distributed lines having a first conductive line intended to convey a main signal between two end terminals and having a second conductive line,...
7663449 Divider/combiner with coupled section  
A divider may include a stem or first port, and two or more branch ports connected or coupled directly or indirectly to the first port. As mentioned, a divider may include multiple sections. In...
7605676 Directional coupler  
The invention relates to a directional coupler comprising coupled lines, and a method for achieving coupling in a directional coupler under compensation conditions. The directional coupler...
7595707 Microstripline type directional coupler and communication device using the same  
A directional coupler having a grounding electrode on one surface of a substrate, a coupling line portion on a second surface of the substrate, and a main line disposed so as to be coupled at high...
7567147 Directional coupler  
A directional coupler includes a laminate including a ground electrode substrate, a dielectric substrate that includes line electrodes thereon, a lead-out conductor substrate that includes lead-out...
7564325 High directivity ultra-compact coupler  
A coupler includes a substrate and a stack of first and second dielectric layers extending over a top surface of the substrate. The first dielectric layer comprises different dielectric material...
7535316 Self-supported strip line coupler  
A coupler assembly has first and second conductors with first and second dielectric supports extending along a coupling section and supporting the first and second conductors at a support section.
7532088 Microstrip coupler  
A microstrip coupler is provided for optimizing directivity by improving alignment of even and odd mode phase components. In one form, the microstrip coupler comprises a linear main line with a...
7525397 Stripline directional coupler having a wide coupling gap  
The provided stripline directional coupler, having two coupling conductors galvanically isolated with respect to a grounding layer at zero potential, includes, in particular, a multilayer conductor...
7518467 Dynamic, non frequency dispersive, RF power division by means of variable dielectric material properties  
A monolithic thin film variable power divider is disclosed for variable power level distribution. The thin film power divider includes a substrate having a main surface, a first stage and a second...
7508282 Coupling device with electro-magnetic compensation  
A coupling device with electro-magnetic compensation is provided. The coupling device includes a first substrate having a first signal line on a top surface of the first substrate and a second...
7504907 Multilayer directional coupler  
A multilayer directional coupler which is easy to mass-produce and reduce in size, in which fine setting of the degree of electromagnetic coupling is facilitated, and which has a large bandwidth...
7496485 Methods and apparatus for predicting convergence of a transversal waveform relaxation algorithm  
Methods and apparatus are provided for predicting the number of iterations needed for a computed Transversal Waveform Relaxation solution to achieve a given level of accuracy. In this manner, a...
7448126 Coupler resource module  
A coupling assembly includes multiple composite substrate layers and a flange layer fusion bonded together in a stacked arrangement. The substrate layers are positioned on top of the flange layer...
7425877 Lange coupler system and method  
A system and method for the fabrication of high reliability high performance Lange couplers (optionally including capacitors (1011), inductors (1012), multi-layer interconnects (1013), and...
7420437 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation  
A balancing/unbalancing (balun) structure for operating at frequency f1 includes a microstrip printed circuit board (PCB). A balun on the PCB includes two input ports are coupled to a differential...
7414493 System including a high directivity ultra-compact coupler  
A system with an RFin terminal and an RFout terminal includes an output matching network. The system further includes a coupler having a thru arm connected between the output matching network and...
7400214 Low loss, high power air dielectric stripline edge coupling structure  
A high power, low loss RF strip transmission line coupling structure is provided. It includes a multi-layer printed circuit board (PCB), a top cover and a bottom cover. The top and bottom covers...
7394333 Directional coupler  
A coupler of distributed type including a first conductive line carrying a main signal between two end terminals, a second conductive line coupled to the first one and between two terminals of...
7336142 High frequency component  
The invention relates to a high frequency component of layered structure, and a method for manufacturing the component. The component comprises at least one dielectric layer parallel to the layers...
7321276 Independently adjustable combined harmonic rejection filter and power sampler  
An adjustable low pass filter and directional coupler used in microwave communication are combined to reduce the size of the microwave circuit. The low pass filter portion and coupling portion are...
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