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Matches 851 - 900 out of 16,927

Document Document Title
WO/2012/003506A9
An apparatus comprising a first power combiner/divider network and a second power combiner/divider network. The first power combiner/divider network splits a first electromagnetic signal into split signals that are connectable to signal ...  
WO/2012/063887A1
In the present invention, while minimizing increases in the size of a directional coupler, said directional coupler is provided with good isolation characteristics even in the presence of parasitic impedance. A transmission-line directio...  
WO/2012/062754A1
The invention relates to a coaxial conductor arrangement (1) having a first coaxial conductor (2) and a second coaxial conductor (3), wherein the first coaxial conductor (2) and the second coaxial conductor (3) each comprise an inner con...  
WO/2012/059767A1
A conductor for an electromagnetic wave comprises a plurality of interconnected conducting layers spaced from each other in a first direction by insulating layers. Each of the conducting layers has a thickness in the first direction smal...  
WO/2012/033729A3
A combiner includes N coaxial cables each configured to connect to a respective output of N radio frequency power amplifiers, where N is an integer greater than one. Each of the N coaxial cables is configured to receive an amplified radi...  
WO/2012/056061A1
The invention relates to a power divider having a filtering capacity, comprising: a planar transmission means (100) including a main metal strip conductor (1), a dielectric substrate (3) and a metal earth plane (2); a hybrid cell (200) i...  
WO/2012/057450A1
The present invention relates to a transmission line transformer, and more particularly, to a transmission line transformer to be utilized in a radio frequency circuit which is formed using a method for manufacturing semiconductors, comp...  
WO/2012/050689A1
A waveguide coupler is provided with a trough portion with a first trough and a second trough. A coupling slot between the inner sidewalls of the first and second troughs communicates between the first trough and the second trough. A cov...  
WO/2012/016087A3
A number of couplers are presented that have high-directivity and low coupling coefficient variation. One such coupler includes a first trace associated with a first port and a second port. The first trace includes a first main arm, a fi...  
WO/2012/003506A3
An apparatus comprising a first power combiner/divider network and a second power combiner/divider network. The first power combiner/divider network splits a first electromagnetic signal into split signals that are connectable to signal ...  
WO/2012/043909A1
The present invention relates to a coupler-circulator integrated communication device, the coupler-circulator integrated communication device and the Doherty amplifier having same having a plurality of circuits including a coupler formed...  
WO/2012/044983A1
Various embodiments provide for waveguide assemblies which may be utilized in wireless communication systems. Various embodiments may allow for waveguide assemblies to be assembled using tools and methodologies that are simpler than the ...  
WO/2012/036403A1
Disclosed is a transmission-line transformer in which signal efficiency is maximised. The transmission-line transformer according to the present invention is formed on an integrated circuit, and has a first transmission line which is for...  
WO/2012/034804A1
The invention relates to a high-frequency signal combiner made of at least one first bridge coupler (1; 1'; 1'') for transforming two input side first high-frequency signals (IN1, IN2, IN3, IN4) into at least two output side first high-f...  
WO/2012/012206A3
A self-compensated strip-coupled directional coupler. In one example, the self-compensated directional coupler includes a main arm formed in a single first layer of a multi-layer substrate, and a coupled arm formed in a single second lay...  
WO/2011/156456A3
A signal coupler for coupling wireless signals out of and into a waveguide system is described. The signal coupler includes an input output connector, an outer conductor coupled to the input output connector, and a radiator section, wher...  
WO/2012/033729A2
A combiner includes N coaxial cables each configured to connect to a respective output of N radio frequency power amplifiers, where N is an integer greater than one. Each of the N coaxial cables is configured to receive an amplified radi...  
WO/2011/163333A3
A sandwich strip coupled coupler implemented in a multi-layer substrate, such as a multi-layer printed circuit board. In one example, the sandwich strip coupled coupler includes a main arm having a first main arm section and a second mai...  
WO/2012/027393A1
An exemplary embodiment of a multiple carriage tuner employs a carriage initialization technique, in which at least two of the carriages (60, 70) are initialized at fixed positions. This has the advantage of faster initialization, since ...  
WO/2012/020576A1
A frequency-stabilizing circuit (25) comprises four coiled conductors (L1 to L4). The first coiled conductor (L1) and the second coiled conductor (L2) are connected in series to constitute a first series circuit. The third coiled conduct...  
WO/2012/018500A1
An antenna module (100) having a side-edge balance - to - unbalance (BALUN). The antenna module (100) may include a flexible substrate (102) with one or more layers that may be configured to receive one first and second conductive patter...  
WO/2012/017713A1
Sub-lines (or main lines) in a directional coupler are electromagnetically coupled, and isolation characteristics deteriorate. A directional coupler having improved isolation characteristics is provided. Adding capacitance (C1) between s...  
WO/2012/015495A1
To transport electromagnetic energy at high power levels, a coaxial-to-waveguide power combiner/divider (10) comprises a length of single-conductor closed waveguide (16) terminated at one end by a conductive end plate (18). A plurality N...  
WO/2012/016087A2
A number of couplers are presented that have high-directivity and low coupling coefficient variation. One such coupler includes a first trace associated with a first port and a second port. The first trace includes a first main arm, a fi...  
WO/2012/014592A1
Disclosed is an isolator which can be an unbalanced-balanced type with a simple structure while reducing the addition of components. Disclosed is an isolator comprising a first center electrode (11) and a second center electrode (12) arr...  
WO/2012/012206A2
A self-compensated strip-coupled directional coupler. In one example, the self-compensated directional coupler includes a main arm formed in a single first layer of a multi-layer substrate, and a coupled arm formed in a single second lay...  
WO/2011/136486A3
Disclosed are a waveguide power distributor and an RF transceiver module using the same. The waveguide power distributor comprises: a magic tee waveguide having first, second and third ports in the form of waveguides connected in a T-sha...  
WO/2012/005041A1
A laminated body (12), which provides a directional coupler that does not need to identify a direction when mounted to a circuit substrate, is composed of a plurality of laminated insulation layers (16). A main line (ML) and a sub-line (...  
WO/2012/005051A1
Provided is an electronic component that can easily form an external electrode, and that is capable of coupling a main line and a sub-line with a high degree of coupling. The main line (ML) has a helical section (Sp1) having a central ax...  
WO/2012/005052A1
Disclosed is an electronic component that can easily form a direction identification mark. Also disclosed is a method of producing the electronic component. A laminated body (12) is constituted by laminating a plurality of insulation lay...  
WO/2012/002407A1
A Doherty amplifier includes an impedance converter that is located between a load and a signal combining point that is associated with a carrier amplifier and with a peak amplifier. The impedance converter impedance-converts the impedan...  
WO/2012/003506A2
An apparatus comprising a first power combiner/divider network and a second power combiner/divider network. The first power combiner/divider network splits a first electromagnetic signal into split signals that are connectable to signal ...  
WO/2011/163333A2
A sandwich strip coupled coupler implemented in a multi-layer substrate, such as a multi-layer printed circuit board. In one example, the sandwich strip coupled coupler includes a main arm having a first main arm section and a second mai...  
WO/2011/161847A1
Disclosed is a power amplifier (100) which is provided with: an input-side transformer (120), which has an annular primary coil (121), i.e., a first metal wiring line, and a plurality of straight secondary coils (122), i.e., a plurality ...  
WO/2011/157022A1
A substrate integrated waveguide (SIW) with metal grooves is provided, which includes a substrate, a first metal patch and a second metal patch. The first or second metal patch is located on the front side or the back side of the substra...  
WO/2011/156456A2
A signal coupler for coupling wireless signals out of and into a waveguide system is described. The signal coupler includes an input output connector, an outer conductor coupled to the input output connector, and a radiator section, wher...  
WO/2011/155095A1
Disclosed is an unbalanced to balanced converter, comprising a balanced transmission line, further comprising a pair of transmission lines (14, 15); an unbalanced transmission line (13); and two lead-out transmission lines (19, 20) that ...  
WO/2011/152988A1
An antenna element (10) and a quad- line balun column (12) are described. The antenna includes a plurality of droopy bowtie antenna elements (10) disposed on dielectric block (16) and a feed point. The quad-line balun column (12) include...  
WO/2011/149941A1
Described herein are an apparatus, system, and method having a compact symmetrical transition structure for RF applications. The apparatus comprises: first and second ground planes each of which having respective truncated edges, the fir...  
WO/2011/147469A1
An electrical filter structure for forwarding an electrical signal from a first filter port to a second filter port in a frequency-selective manner comprises a filter core structure having a working impedance, wherein the working impedan...  
WO/2011/145491A1
This invention is directed to achievement of connection interfaces of signals for which high speed and large capacity are required in connector connection. There are included a first connector apparatus and a second connector apparatus t...  
WO/2011/143095A2
A power combiner/divider having a waveguide, a plurality of amplifiers disposed on a supporting structure, a plurality of probes, each one having a first end electrically coupled to an output of a corresponding one of the plurality of am...  
WO/2011/141210A1
The invention relates to a driver assistance device (2) for a vehicle (1), comprising a radar system (3, 4) for detecting objects outside of the vehicle, said radar system comprising an antenna unit (14) for emitting and/or receiving ele...  
WO/2011/119189A3
Methods and apparatus for a coincident phase center dual polarized slotline radiator. In one embodiment, a radiator includes, for each of two polarizations in a unit cell: first and second fins to provide an air transition for a signal, ...  
WO/2011/136737A1
A waveguide to microstrip transition for converting electromagnetic wave signals to electrical signals comprises a silicon substrate having a trench in a top surface thereof; a polymer material disposed in said trench; a first thin film ...  
WO/2011/134304A1
An optical backplane interconnection system and a communication device are provided in embodiments of the present invention. The optical backplane interconnection system includes a backplane, a front inserting board, a rear inserting boa...  
WO/2011/136486A2
Disclosed are a waveguide power distributor and an RF transceiver module using the same. The waveguide power distributor comprises: a magic tee waveguide having first, second and third ports in the form of waveguides connected in a T-sha...  
WO/2011/128359A1
An apparatus for wirelessly networking appliances in automation engineering, particularly for networking sensors, actuators and at least one common control unit, has a first connection point (52) for supplying an RF transmission signal (...  
WO/2011/125087A1
Disclosed is a versatile antenna which can be provided with an arbitrary number of feeding points and utilized in a radar apparatus which performs measurement using various methods. The antenna comprises lines arranged on a printed circu...  
WO/2011/076328A8
The broadband directional coupler is used to measure the power of a forward and/or a return high frequency signal on a line. For said purpose the broadband directional coupler comprises a voltage divider, which is connected to an inner c...  

Matches 851 - 900 out of 16,927