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7623006 |
Power combiner/splitter
A distributed combiner/splitter having a first line formed of a first planar winding in a first conductive level and of a second planar winding in a second conductive level, and a second line...
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7616076 |
Radio frequency coupling structure for coupling a passive element to an electronic device and a system incorporating the same
A coupling structure for coupling a device operable at a radio frequency with a body is formed of a polymeric material loaded with a conductive filler. A portion of the surface of the body defines...
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7612630 |
Electromagnetically coupled interconnect system architecture
An electromagnetic interconnect method and apparatus effects contactless, proximity connections between elements in an electronics system. Data to be communicated between elements in an electronic...
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7612631 |
Motherboard
A motherboard includes a signal control chip, a signal switch chip connected to the signal control chip via a plurality of first transmission lines, and a complex connector configured for...
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7605671 |
Component-less termination for electromagnetic couplers used in high speed/frequency differential signaling
Component-less termination for electromagnetic couplers used in high speed/frequency differential signaling is described. In one embodiment, the apparatus includes a first signal line and a second...
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7548134 |
Transmission line transformer
A transmission line transformer is disclosed. The transformer improves efficiency and a dynamic range of a power amplifier. The transformer is formed to have a plurality of load impedances as the...
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7541890 |
Quasi active MIMIC circulator
A circulator capable of simultaneous transmit and receive operations, high frequency, and high isolation and broadband performance comprising: an antenna port; a transmission port; a receiving...
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7518465 |
Tunable high impedance surface device
A tunable high impedance surface device ( 100 ) includes a conductive ground plane ( 105 ) and a plurality of conductive elements ( 110 - 114 ) electrically connected to the conductive ground plane...
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7518472 |
Transmission line connecting structure and transmission/reception device
A transmission line having a slot line with a slot formed on a front surface electrode on a dielectric substrate, and two such slot lines are positioned with the front surface electrodes separated...
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7515021 |
Split-ring coupler incorporating dual resonant sensors
A split ring coupler comprising a stator ring having at least one split in it such that the stator has at least a first and a second end and a rotor ring having at least one split in it such that...
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7475179 |
Equal-amplitude signaling directional coupling bus
In ultrahigh speed data transfer, a drive pulse is attenuated due to a skin effect and a dielectric loss, and a tail generated by a sub coupler extends as the drive pulse propagates on the main...
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7432782 |
Signal splitter
A signal splitter includes a low-pass filter circuit for permitting a low-frequency component of an incoming signal in an incoming telephone line coupled to a first connecting port to pass...
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7421058 |
Device for non-contacting transmission of electrical signals between two relatively moving parts, with reduced perturbing radiation
A device for non-contacting transmission of electrical signals between one part moving relative to another part has at least one strip conductor pair for symmetrical signal transmission attached on...
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7411470 |
Controlling coupling strength in electromagnetic bus coupling
A controller sends signals to an electromagnetic coupler associated with a bus. The signals are arranged to set a coupling strength of the coupler.
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7408425 |
Differential signal termination block
A termination block provides a pair of coaxial connectors for a differential signal source and a pair of coaxial connectors for connection to a single ended coaxial input. Passive electrical...
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7397321 |
Digitally controlled circulator and radio frequency identification reader having the same
Provided are a digitally controlled circulator and a radio frequency identification (RFID) reader having the circulator. A power splitter is composed of lumped elements and the values of the...
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7378921 |
Coupling arrangement for RF-based differential signal transmission
The present invention provides a coupling arrangement for coupling out a RF signal of a transmission line connecting a first and a second RF unit, such like an IQ modulator and a power amplifier....
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7375603 |
Integrated coupler
A non-directional coupler including a semiconductor junction in series with a capacitor, the semiconductor junction being formed so that the threshold frequency short of which it behaves as a...
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7372288 |
Test apparatus for testing multiple electronic devices
There is disclosed a test apparatus including a driver that outputs a test signal, a first switch that is provided between the driver and a terminal of the first device under test, a second switch...
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7369045 |
Monitoring system and device for an electric power line network
A device is provided for monitoring an electric overhead line, which device is constituted by an independently operating real time multisensor for mounting in a position on a span of the overhead...
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7365532 |
Apparatus to receive signals from electromagnetic coupler
In at least one embodiment an apparatus is provided that includes an electromagnetic coupler probe to provide sampled electromagnetic signals and an electronics component to receive the sampled...
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7348864 |
Integrated MMIC modules for millimeter and submillimeter wave system applications
An integrated circuit module comprising integrated coupling transmission structures protruding from the main body of the integrated circuit with extra substrate material removed around and/or under...
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7342466 |
Hybrid coupler having resistive coupling and electromagnetic coupling
In some embodiments, a hybrid coupler is provided with a resistive coupler to conductively tap a transmission line and an electromagnetic coupler to be disposed next to the transmission line to...
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7339443 |
Common mode radiation inhibit circuit and electronic equipment
To provide a common mode radiation inhibit circuit for a differential transmission line which can inhibit quadratic common mode radiation by ensuring a continuity of grand level at a point of...
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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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7321273 |
Off-chip LC circuit for lowest ground and VDD impedance for power amplifier
Off-chip LC circuit for lowest ground and VDD impedance for power amplifier. A novel approach is made by which a chip to PCB (Printer Circuit Board) interface may be made such that the ground and...
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7317366 |
VHF signal remitter
A VHF signal remitter is usable with a satellite system having a coaxial cable connected between the satellite dish and the satellite signal receiver to feed the VHF signal detected by the outer...
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7286026 |
Serial signal injection using capacitive and transformer couplings for power line communications
A coupling network has a first power line interface port and a power line modem interface configured to be coupled to a power line modem transceiver. An inductor-capacitor circuit coupled to the...
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7280005 |
AC coupling network with variable attenuation
An AC coupling network has (a) a first pair of capacitances C 1 connected between the input nodes and the output nodes and (b) a second pair of capacitances C 2 cross-connected between the input...
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7271680 |
Method, apparatus, and system for parallel plate mode radial pattern signaling
A method, system, and apparatus for high data rate parallel plate mode signaling.
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7250828 |
Compact balun
A distributed backwards-wave balun comprising first and second pairs of coupled transmission line sections having one line section of the first coupled pair connected in series with one line...
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7236070 |
Electronic component module and manufacturing method thereof
An electronic component module has a device-side module A and an antenna-side module B. The device-side module A is equipped with a first dielectric substrate 11 that is formed with a first...
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7221236 |
Waveguide communication system
A waveguide comprises a longitudinal first conductor ( 110 ) located in an inner space of a box-shaped longitudinal shield conductor which is provided with a slot ( 122 ) defining a sliding support...
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7218187 |
Bow tie coupler
A wide bandwidth coupler has two outer elements around a center element. The outer elements are rectangular at their outside portions and each have a tapered nose portion next to the center...
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7212077 |
Device for transmitting signals between movable units
A device for signal transmission between units that are movable along given tracks comprises at least one transmitter for generating electrical signals, at least one conductor arrangement for...
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7205865 |
Power divider and combiner in communication system
Disclosed is a high frequency omni-directional 2-way power divider which includes one input terminal and two output terminals so that a signal inputted through the input terminal is uniformly...
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7202756 |
Electromagnetic coupler with direct current signal detection
According to some embodiments, a signal line associated with a printed circuit board is provided. In addition, a conductive trace is electrically connected to a portion of the signal line. At least...
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7200176 |
Transformerless ethernet controller
Transformerless ethernet controller. A method for isolating an ethernet controller, having a transceiver associated therewith, from a twisted wire transmission line is provided. The power supply of...
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7170367 |
Inductive coupler for power line communications
There is provided an inductive coupler for coupling a data signal to a power line. The inductive coupler includes a split magnetic core having an aperture formed by an upper magnetic core and a...
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7151422 |
90° hybrid
A 90° hybrid for splitting or interconnecting radio frequency power includes four gate connections, capacitances and inductances for electric capacitive coupling and magnetic inductive coupling,...
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7145412 |
Electronic and optical devices and methods of forming these devices
Electronic and optical (or photonic) devices with variable or switchable properties and methods used to form these devices, are disclosed. More specifically, the present invention involves forming...
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7142071 |
Broadband high-frequency slip-ring system
A velocity compensated contacting ring system includes a first dielectric material, a plurality of concentric spaced conductive rings and a first ground plane. The first dielectric material...
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7132904 |
Apparatus for reducing noise
An apparatus for electromagnetically connecting surface equipment to a rotating downhole tool string comprises a plurality of electrical conductors, first and second differential interfaces, and at...
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7126439 |
Bow tie coupler
A wide bandwidth coupler has two outer elements around a center element. The outer elements are rectangular at their outside portions and each have a tapered nose portion next to the center...
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7126437 |
Bus signaling through electromagnetic couplers having different coupling strengths at different locations
Electromagnetic coupling locations are provided along a bus. Devices can be respectively coupled at the locations for communication on the bus. Electromagnetic coupling strengths associated with at...
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7109819 |
Device for wideband electrical connection of two units that are movable relative to each other
A device for signal transmission between units which are movable relative to each other along predetermined paths comprises at least one transmitter associated with a first unit for generating...
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7088199 |
Method and stiffener-embedded waveguide structure for implementing enhanced data transfer
A method and stiffener-embedded waveguide structure are provided for implementing enhanced data transfer for printed circuit board applications. At least one microwave channel is defined within a...
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7068120 |
Electromagnetic bus coupling having an electromagnetic coupling interposer
An assembly (for example, an assembly in the form of an interposer that is distinct from a motherboard and from the devices that communicate with the motherboard) includes electromagnetic...
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7050763 |
Method and device for transferring a signal from a signal source to a signal sink in a system
The system has at least two electronic units between which signals are transferred from a first electronic unit and a second electronic unit. The first electronic unit has a signal source. The...
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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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