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7541892 Three-way splitter including a printed element  
According to one exemplary embodiment, a three-way splitter includes a printed element and a resistive network comprising discrete resistors. A first printed branch, second printed branch, and...
7535317 Coaxial characteristic-impedance transformer having concentric quarter wavelength lines configured as a power divider  
A coaxial characteristic-impedance transformer for dividing RF power on a first terminal onto n second terminals situated in the same radial plane by multi-stage serial transformation via λ/4...
7532089 Microwave combiner/splitter  
A power amplifier (power amplifier) having multiple solid state sub-amplifiers connected in parallel between the power amplifier input and the power amplifier output are described. The signal input...
7483606 Planar power splitter  
The present invention provides a splitter. The splitter includes a substrate and a layer formed on the substrate. The layer is patterned such that a signal applied to at least one input port is...
7482894 Radial power divider/combiner using waveguide impedance transformers  
A radial power divider-combiner is disclosed. Such a radial divider-combiner may include a plurality of waveguides, each of which extends between a central monopole antenna and a respective...
7456704 2D transmission line-based apparatus and method  
A power combiner comprising an LC lattice structure is shown, together with a method for generating a planar wave front. The LC structure can comprise constant or voltage dependent capacitors....
7432780 Rectangular-to-circular mode power combiner/divider  
A rectangular-to-circular mode combiner/divider is provided. In one aspect of the invention, a power combiner is provided that comprises a plurality of rectangular waveguide ports arranged in an...
7312673 Radial power divider/combiner  
A radial power divider-combiner is disclosed. The divider-combiner includes a divider and a combiner. An input signal is provided to a transmission antenna that radiates the input signal inside the...
7248130 High power combiner/divider  
A power combiner/divider is disclosed that employs triaxial transmission line structures operatively coupled to provide a desired number of input/output ports. A balun is operatively coupled to the...
7176769 Harmonic termination circuit for medium bandwidth microwave power amplifiers  
A compact amplifier output bias circuit is used as a broadband harmonic termination. The bias circuit is adapted as a harmonic termination circuit to produce an effective low impedance at the...
7123884 RF switch  
A radio frequency (RF) switch which is used in an RF unit of a communication apparatus and which has less of an insertion loss during a transmission. A strip line disposed in the RF switch is...
7113056 Radial power divider/combiner  
A radial power divider-combiner is disclosed. The divider-combiner includes a divider and a combiner. An input signal is provided to a transmission antenna that radiates the input signal inside the...
7084716 Ultrafast sampler with coaxial transition  
An ultrafast sampler includes a series of Schottky diodes configured with a coplanar waveguide to form a nonlinear transmission line (NLTL) that compresses a local oscillator input to form a series...
7075385 Impedance converter device  
An impedance converter device comprises an electrically conductive external conductor with one or more connection locations for electrical lines, an electrically conductive internal conductor with...
7026888 Broadband non-directional tap coupler  
A high power, non-directional tap coupler having low loss and expanded bandwidth using a novel airline coaxial line structure. Each of the main and secondary conductors forms a concentric structure...
7023295 Transmission line having photonic band gap coplanar waveguide structure and method for fabricating power divider using the same  
A photonic band gap coplanar waveguide transmission line and a method for fabricating a power divider using the same capable of increasing a characteristic impedance, increasing a signal line width...
7009466 Fault-tolerant power combining system  
A power combining system includes multiple amplifiers, a reactive combiner for combining the output power of the amplifiers and a short plate. Switches are used to electrically connect an output of...
7005942 Non-switching adaptable 4-way power splitter/combiner  
A 4-way power splitter/combiner circuit providing a plurality of transmission lines of selected impedance and phase shift to define four amplifier ports into which one to four amplifiers may be...
6963255 Power splitter  
A power splitter that has a small package size and repeatable electrical characteristics. The power splitter includes a low temperature co-fired ceramic (LTCC) substrate with several layers....
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...
6870441 Method for transforming bandpass filters to facilitate their production and resulting devices  
The invention concerns a method for optimizing elements of a narrow or intermediate band bandpass filter whereof the LC prototype has been determined. The invention is characterized in that it...
6861923 Power divider/combiner with a multilayer structure  
The invention relates to a power management arrangement which comprises, formed as a multilayer structure ( 100 ), several insulating layers ( 130, 132, 134, 136 ); several conductive layers ( 124,...
6844793 Signal combiner, a signal splitter and a circuit using a combiner and a splitter  
A circuit is provided where impedance converters ( 41-48 ) are provided such that active components (P 1 to P 8 ) can be switched off without power from the other active components leaking away...
6838955 Data processing device  
The invention relates to methods and structures for connecting circuits and circuit elements processing electrical signals having very fast transition times, including sub-nanosecond transition...
6784521 Directional coupler  
A directional coupler that has a small package size and repeatable electrical characteristics. The directional coupler includes a low temperature co-fired ceramic (LTCC) substrate with several...
6784758 Degenerate mode combiner  
A wave device for supporting electromagnetic waves, the device including a first pair of inputs for setting up a first standing wave therebetween a second pair of inputs for setting up a second...
6747527 Dielectric duplexer and communication apparatus  
A dielectric duplexer includes a substantially-rectangular-parallelepiped-shaped dielectric block. The interior of the dielectric block includes inner-conductor-formed holes containing inner...
6679728 Mini BNC connector  
A mini BNC connector, which provides a better signal transmission quality and can be fabricated conveniently, includes a metal outer casing with two locating cylinders and a joining chamber...
6570466 Ultra broadband traveling wave divider/combiner  
An ultra broadband traveling wave divider/combiner (TWD/C) with a two section power splitter with an isolation resistor connected in series with a capacitor across the outputs of each set of...
6486749 Four-way power combiner/splitter  
A four-way power combiner/splitter is disclosed that includes a first transmission line having a first non-grounding conductor and a first grounding conductor, wherein the first grounding conductor...
6472950 Broadband coupled-line power combiner/divider  
A broadband coupled-line N-way power combiner is presented for combining N RF signals into a common load. This combiner includes N≧2 input ports, a common output port, and N identical at least...
6411175 Power distribution/synthesis apparatus  
In a power divider/combiner, two quarter wavelength lines are connected to a first I/O terminal. A first transmission line is connected between the other end of one of the quarter wavelength lines...
6407648 Four-way non-directional power combiner  
A four-way non-directional power combiner employing cascaded 2:1 impedance step-up and step-down hybrid two-way combiners such that the use of additional impedance matching transformers is not...
6400236 Method and apparatus for a radio frequency power divider having un-terminated outputs  
A circuit for an output divider has an input port, an output port coupled to the input port at a first node, and a voltage controlled element, such as a varactor, having a first end coupled at the...
6359529 Filtering device comprising filters, each having a resonance line, a coupling element coupled to said resonance line, and a switch for short-circuiting said resonance line  
The invention provides a filtering device of the transmission-reception switched type which can be constructed in a form with a reduced size at a low cost without having to use circuit elements...
6323742 RF smart combiner/splitter  
An impedance transforming device includes a first port capable of receiving first signals. A first switching device is electrically connected to the first port. The first switching device is...
6320478 Power divider for harmonically rich waveforms  
A power divider divides an RF signal into two output signals having a phase difference of 180° or a multiple thereof. When the RF signal is a square wave or another harmonically rich signal, the...
6246299 High power broadband combiner having ferrite cores  
A signal combiner assembly having a common ground plane and first and second coaxial cable connectors is provided. Each of the first and second coaxial cable connectors includes an inner conductor...
6163237 Dielectric filter and dielectric duplexer  
The invention provides a dielectric filter, comprising: a dielectric block having substantially rectangular shape, said dielectric block including a first and a second opposed to each other and a...
6150983 Device for receiving and/or transmitting electromagnetic radiation  
A device for receiving and/or transmitting an electromagnetic oscillation is described utilizing an antenna element and at least two wave-guiding assemblies which are each connected to a connection...
6140888 Method and structure for tuning the summing network of a base station  
The invention relates to a summing member comprising in-connectors for receiving and combining different RF signals and an out-connector for supplying the combined signals further, at least one of...
6124768 Microwave testing high-power dummy load forming method and microwave testing high-power dummy load apparatus  
In a method for forming microwave testing high-power dummy load, a first center conductor, to which microwave power is input, is connected to a power distributor formed from a second center...
6118353 Microwave power divider/combiner having compact structure and flat coupling  
A power divider/combiner for dividing received powers at 4 input ports, transmitting the divided powers to each of 4 output ports and combining the transmitted powers at each of the output ports....
6097266 Intelligent RF combiner  
An RF coupler incorporating a pair of branch circuits which combine first and second input signals supplied at the same impedance level, amplitude and phase into an output signal at the same...
6025760 Tool for shunting a cable multi-tap  
A tool is described for shunting a multi-tap for an RF cable system by connecting a low-pass filter between an unused input port and an unused output port of the multi-tap. The components of the...
6005442 Divider/combiner  
A divider/combiner circuit for dividing or combining radio frequency power applicable to communication units utilizing a microwave band or the like. The divider/combiner circuit includes first,...
5982252 High power broadband non-directional combiner  
A non-directional signal combiner including a common ground plane, first and second coaxial cable connectors and a sum port. Each of the connectors has an inner conductor and an outer conductor,...
5977843 High frequency power divider and high frequency power combiner  
A circuit for combining and dividing a high frequency power including a first transmission line connected between a first port and a third port, a second transmission line connected between a...
5945886 High-speed bus structure for printed circuit boards  
The present invention provides for high speed signal buses in printed circuit boards. For high speed operation, each signal line of a bus has substantially the same electrical length as the other...
5920240 High efficiency broadband coaxial power combiner/splitter with radial slotline cards  
A high-powered, solid state microwave and millimeter wave, power combiner and divider is provided by using a plurality of radially oriented tapered slotline cards disposed in a center cylindrical...
Matches 1 - 50 out of 150 1 2 3 >