|
Match
|
Document |
Document Title |
|
|
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...
|