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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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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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...
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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...
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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 )...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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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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...
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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...
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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...
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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...
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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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