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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...
7443266 Variable power coupling device  
An apparatus and method for providing adaptive control of the output of a radio frequency coupler. Adaptive control may include providing a transmission line having a plurality of branches...
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 f 1 includes a microstrip printed circuit board (PCB). A balun on the PCB includes two input ports are coupled to a...
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...
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...
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...
7319370 180 degrees hybrid coupler  
A multilayer 180 degree hybrid coupler comprises a cascaded pair of quarter wavelength directional couplers, one of the connections between the directional couplers being made by direct connection...
7298229 Multi-layered inductively coupled helical directional coupler  
A coupling device in FIG. 3 consisting of upper and lower connecting plates 100 and 101 with external flanges parallel to transmission line ( 103 ) for coupling RF energy for forward power...
7262673 Transmission line  
A transmission line of striptype includes a dielectric having a local dielectric constant alternating between at least two different values. It can be manufactured by applying a first layer ( 3 )...
7245192 Coupler with edge and broadside coupled sections  
Couplers are disclosed that include first and second mutually coupled conductors. The coupled conductors may be regular or irregular in configuration, and for example, may be linear, including...
7233217 Microstrip phase shifter  
A phase shifter adjusts the phase between two segments of an RF feed line that are fed with the phase shifter. Specifically, the phase shifter adjusts the phase between two signals in RF feed line...
7218186 Directional coupler  
A directional coupler for low frequencies that is small and can handle high power levels. The directional coupler includes a pair of circuit lines having an input port, an output port, a forward...
7187250 Coupler, integrated electronic component and electronic device  
A coupler ( 10 ) having a first line ( 1 ) and a second line ( 2 ) also comprises a resonant structure ( 3 ) including a capacitor ( 5 ) and an inductor ( 4 ). The coupler ( 10 ) thus delivers a...
7183877 Directional coupler in coplanar waveguide technology  
The directional coupler ( 1 ) in coplanar waveguide technology comprises at least one first directional coupler unit ( 100 ) with a first connection ( 103 ) for feeding in or guiding out a wave, a...
7164903 Integrated N-way Wilkinson power divider/combiner  
An integrated N-way Wilkinson power divider is described. In one embodiment, the N-way Wilkinson power divider uses a conductor layer with a cross-over (or cross-under) resistor insulated from the...
7161444 Directional coupler and high-frequency circuit device  
A directional coupler includes a conductor pattern formed on a substrate. The conductor pattern includes first to fourth lines radially extending from a predetermined point on the substrate, and...
7157986 Three-dimensional balun  
A three-dimensional balun is disclosed by laminating alternate layers of conductor and dielectric substrate on top of each other to create a microwave circuit. The laminated layers are constructed...
7151421 Coupler  
The present invention provides a coupler having a high degree of coupling. The coupler comprises first and second dielectric substrates each having first and second surfaces which are parallel to...
7138887 Coupler with lateral extension  
A coupler is disclosed that includes first and second mutually coupled spirals or loops disposed on opposite sides of a dielectric substrate. The substrate may be formed of one or more layers and...
7127808 Spiral couplers manufactured by etching and fusion bonding  
A microwave circuit utilizes a spiral-like coupler configuration to achieve the functionality of a traditional coupler with higher density and lower volume. A plurality of substrate layers having...
7119633 Compensated interdigitated coupler  
A coupler may include four ports, and first and second sets of conductive strips. Each set of conductive strips may include a plurality of interconnected conductive strips connected between two...
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...
7088201 Three-dimensional quasi-coplanar broadside microwave coupler  
A broadside 90° microwave coupler is composed of three metal layers in a homogeneous dielectric media. The coupler is constructed in a multi-layer configuration with two conductor strips arranged...
7075387 Directional coupler, antenna interface unit and radio base station having an antenna interface unit  
A directional coupler for radio frequency application, comprising: an input ( 110 ) for receiving a radio frequency input signal; a port ( 120 ) for delivering a radio frequency output signal; a...
7057473 Electromagnetic broadside energy probe with integral impedance matching  
In an exemplary embodiment of the present invention, a probe for sampling electromagnetic energy in a circuit is provided. The probe includes a mating portion for mating, in a broadside...
7049905 High power directional coupler  
A directional coupler has a multi-layered low temperature co-fired ceramic substrate. A circuit line is located on one of the layers and is connected to an input port and an output port. Another...
7042306 Three dimensional multimode and optical coupling devices  
Three dimensional electronic and optical coupling devices that are capable of providing high speed coupling over a large frequency range while limiting the amount of space consumption in the...
7034633 Coupling device using buried capacitors in multilayered substrate  
The present invention proposes a coupling device, comprising a substrate ( 1 ), a conductive layer ( 2 ) covering a first surface of said substrate ( 1 ), at least two electromagnetically coupled...
7030713 Miniature high performance coupler  
A coupler that has a small package size and is adjustable after manufacturing. A coupler has a substrate with several dielectric layers and a top and bottom surface. A ground plane is located on...
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...
7015771 Directional coupler  
A directional coupler uses non-metallic slotted spacers at the edges of a pair of coupled lines. The spacers are adjustable in their vertical position and thereby provide continuous coupling...
7009467 Directional coupler  
A multilayer coupled-lines directional coupler of the quarter wavelength type comprises a first, a second and a third conductive layer, joined by means of dielectric layers. The first conductive...
7006931 System and method for efficient analysis of transmission lines  
A system and method for analyzing a circuit with transmission lines includes determining which sources influence each of a plurality of transmission lines, based on coupling factors. Transmission...
7005726 Semiconductor device with an improved transmission line  
A semiconductor device with integrated circuits includes superimposed layers provided at different levels on a substrate, and including a metal strip ( 3 ) formed in a reference layer and through...
7002430 Compact non-linear geometry electromagnetic coupler for use with digital transmission systems  
A compact electromagnetic coupler for use with digital transmission system is described. In one embodiment, the apparatus includes a first transmission structure, including a portion having a...
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