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Match Document Document Title
8183954 Coaxial line to waveguide converter with an adjustable conductor attached to the coaxial line inner conductor  
A coaxial waveguide converter is disclosed. It includes a waveguide to which a high frequency signal is transmitted, a coaxial line having an inner conductor that is coupled to the waveguide so as...
8179204 Bandgap impedance surface of polar configuration usable in a waveguide transition module  
A bandgap surface for use in a waveguide transition module. The surface may be constructed with a ground plane; a capacitive layer including a plurality of capacitive elements arranged in a polar...
8174336 Ultra-wideband balun and application module thereof  
A first transmission line is formed on a first surface of a substrate. A first end of the first transmission line is connected to a transmission line of an unbalanced line. A second end is...
8169274 Transmission line converter using oblique coupling slots disposed in the narrow wall of a rectangular waveguide  
It is an object to obtain a transmission line converter in which a rectangular waveguide provided under a transmission line may be reduced in size. In the transmission line converter including: a...
8154360 Resin multilayer device and method for manufacturing same  
Provided is a resin multilayer device having a balun, wherein the resin multilayer device comprises: a substrate; a first resin layer formed on the substrate; two balanced signal transmission lines...
8154359 Thin film balun  
The present invention provides a thin film balun includes: an unbalanced transmission line 2 including a first coil portion C1 and a second coil portion C2; a balanced transmission line 3 including...
8149070 Chockless power coupler  
A wideband power coupler and method for taping part of a RF signal from a combined RF and AC signal with relatively simple structure and relatively low number of needed parts. The power coupler may...
8143968 Thin film balun  
A thin film balun includes: an unbalanced transmission line which includes two coils; a balanced transmission line which includes two coils and is electromagnetically coupled to the unbalanced...
8138850 Feeding apparatus for a semi-circular shape waveguide with feeding segments offset from the midpoint of the semi-circular waveguide  
A feeding apparatus is utilized for a waveguide. The waveguide includes an opening and a bottom periphery around the opening. The bottom periphery includes a feeding side. The feeding apparatus...
8134427 Waveguide tube formed by laminating a plate and substrates having waveguide passages  
There are provided a waveguide plate that is made of metallic plates through which through holes are formed and a pair of resin made substrates (first and second substrates) on which a grounding...
8130513 Radio-frequency package  
A radio-frequency package includes a radio-frequency device, a multilayer dielectric substrate, and an electromagnetic shield member. The multilayer dielectric substrate includes an internal...
8125295 Orthogonal-mode coupler of the coaxial type having a branched central conductor  
The present invention relates to an orthogonal-mode junction coupler with an ultrabroad bandwidth or a wavelength waveguide noteworthy in that it includes what is called an external conductor (8)...
8125294 Orthogonal-mode junction coupler having a dipole radiating structure and method of coupling  
Orthogonal-mode junction coupler with a medium to broad bandwidth for a waveguide (1) operating at a wavelength λ, characterized in that it includes a connector (5) projecting from the waveguide ...
8120447 Multilayer balanced filter  
A multilayer balanced filter includes a first coil including a first straight line electrode and via electrodes. A first capacitor, a second capacitor, and a third capacitor are provided...
8115565 Dual polarized waveguide feed arrangement with symmetrically tapered structures  
A waveguide arrangement having a longitudinal extension, along which an electromagnetic wave may propagate, and comprising at least one waveguide part and a feeding arrangement which is arranged...
8093959 Compact, low loss, multilayer balun  
Embodiments of a microelectronic device including laminate baluns are generally described herein. A microelectronic device may include a laminate structure including a plurality of laminate layers,...
8089327 Waveguide to plural microstrip transition  
A waveguide to microstrip transition having a waveguide open at one end. A dielectric substrate includes a first and a second side and a ground plane covers the first side of the substrate. The...
8085111 Thin film balun  
A thin film balun includes: an unbalanced transmission line which includes two coils; a balanced transmission line which includes two coils and is electromagnetically coupled to the unbalanced...
8081044 Surface-mountable waveguide arrangement having a solder contact area with an internal solderstop line  
A surface-mountable waveguide arrangement comprising a dielectric carrier material having a first main side and a second main side, the second side comprising a ground plane, and the first side...
8076993 Balun circuit and integrated circuit device  
A balun circuit comprising first through third CPW lines becoming signal I/O ports, a first differential transmission line for linking the central conductor of the second CPW line and the ground...
8067998 Communication transceiver having a three-line balun with power amplifier bias  
A balun that includes a first conductor, a second conductor, and a third conductor. The first conductor has a first length. The first conductor also has a first end connected to a first balanced...
8058948 Signal splitter with improved transmisson line transformer  
A splitter circuit for use in a CATV network. A signal input communicates with a first balun to supply two signal outputs, wherein the first balun is impedance matched to the impedance of the input...
8040208 Module and passive part  
A passive part includes a filter unit having first resonance electrode to a third resonance electrode and an impedance matching circuit unit electrically connected to the third resonance electrode...
8026775 Decade bandwidth planar MMIC four port transformer  
A wide bandwidth planar four port MMIC transformer is provided by input diplexers which divide up the incoming signal into a high band and a low band, with the resulting signals coupled to high...
8022784 Planar transmission line-to-waveguide transition apparatus having an embedded bent stub  
A wireless communication module includes a plurality of monolithic millimeter-wave integrated circuits (MMICs) for signal processing attached to the top surface of a multi-layer low temperature...
8008997 Printed circuit board filter having rows of vias defining a quasi cavity that is below a cutoff frequency  
A low frequency reject filter element is formed on a printed circuit board that utilizes the fact that power transmission in a waveguide is cut-off below a certain frequency. A quasi waveguide...
7994879 Apparatus for transitioning millimeter wave between dielectric waveguide and transmission line  
Provided is an apparatus for transitioning a millimeter wave between dielectric waveguide and transmission line using a millimeter wave transition structure formed by the dielectric waveguide, the...
7994874 Tapered double balun  
Disclosed is a tapered double balun for use with rotationally-symmetrical, frequency-independent antennas that are fed using spiral-mode number 2. The tapered double balun may be used to provide a...
7978022 Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting using the same  
A cable to waveguide transition apparatus having a signal accumulation form of a backshort is disclosed. The cable to waveguide transition apparatus having a signal accumulation form of a...
7978024 Integrated balanced-unbalanced duplexer  
Circuitry, architectures, devices and systems for multi-band radio communications using a balanced-unbalanced duplexer. An integrated balanced-unbalanced duplexer for multi-band communications may...
7973615 RF module  
The present invention provides an RF module capable of converting electromagnetic waves in the TE mode to balanced electromagnetic waves in the TEM mode without adjustment and outputting the...
7973614 Invisible balun and method of making same  
An apparatus and method for reducing stray magnetic fields include a decoupling circuit includes a balun that comprises a transmission line. The transmission line includes a first spiral positioned...
7961063 Balun signal transformer and method of forming  
A balanced-unbalanced (balun) signal transformer includes an unbalanced port, a balanced port coupled to the unbalanced port, the balanced port comprising a first terminal and a second terminal, a...
7948332 N-channel multiplexer  
A radio frequency (RF) channelizer includes a first four-port balun, a second four part balun and a pair of filters coupled between the first and second four port baluns. The filters operate such...
7936234 Marchand balun with air bridge  
A microwave or millimeter-wave balun is provided. The balun uses three edge-coupled lines along with a plurality of air bridges instead of two edge-coupled lines used in a conventional planar...
7924112 Balun  
A balun includes a first, second, and third metallic layers, a first dielectric layer disposed between the second and third metallic layers, and a dielectric substrate. The second metallic layer...
7911292 Mode transition between a planar line and a waveguide with a low loss RF substrate and a high loss low frequency substrate  
Provided is a mode transition circuit for transferring a RF signal and a transceiver module having the same. The mode transition circuit includes: a planar transmission line mounted at a RF...
7902939 Stripline balun  
According to one embodiment, a balun includes one or more transformers configured to block DC power between a line and a device at microwave frequencies. The one or more transformers block DC power...
7899432 Submillimeter wave heterodyne receiver  
In an embodiment, a submillimeter wave heterodyne receiver includes a finline ortho-mode transducer comprising thin tapered metallic fins deposited on a thin dielectric substrate to separate a...
7884682 Waveguide to microstrip transducer having a ridge waveguide and an impedance matching box  
When a microstrip line is connected with a waveguide, there is a limit to reducing the connection loss by using only a matching box. We have discovered that in a transmission mode line transducer...
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...
7876171 Balance-unbalance conversion element  
A balance-unbalance conversion element that easily adjusts the phase balance between two balance signals. The balance-unbalance conversion element includes a dielectric substrate and an electrode...
7876172 Balanced-unbalanced conversion element  
A balanced-unbalanced conversion element for realizing easy adjustment of a phase balance of two balanced signals is provided. The balanced-unbalanced conversion element includes a first...
7868718 Balanced filter device  
A balanced filter suitable for a reduction of the filter size. The balanced filter comprises strip-line resonators (SL1a, SL1b) constituting resonance electrodes coupled to an unbalanced terminal,...
7855613 Communication transceiver having a three-line balun with power amplifier bias  
A balun that includes a first conductor, a second conductor, and a third conductor. The first conductor has a first length. The first conductor also has a first end connected to a first balanced...
7855612 Direct coaxial interface for circuits  
In general, in accordance with an exemplary aspect of the present invention, a low-loss interface for connecting an integrated circuit such as a monolithic microwave integrated circuit to an energy...
7839232 Broadband transmission line transformer  
A broadband transmission line impedance transformer performs impedance transformation with improved frequency response and efficiency across a wide operational bandwidth. In particular, the...
7812686 Adjustable low-loss interface  
In general, in accordance with an exemplary aspect of the present invention, a low-loss interface for connecting an integrated circuit such as a monolithic microwave integrated circuit to an energy...
7800465 Passive component  
A passive component is provided with a filter section employing a nonequilibrium input/output system, which has an input side resonator connected to a nonequilibrium input terminal, and an output...
7786821 Compact end launch transition including a body with an antenna and an electrical connector  
A compact end launch transition for providing a connection between a housing having an electrical terminator and a waveguide component and associated method are described. The transition includes a...
Matches 1 - 50 out of 694 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >