Matches 1 - 50 out of 119 1 2 3 >


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US20130147572 POWER SUPPLY CABLE FOR POWER LINE COMMUNICATION EQUIPMENT  
A method including receiving power, from a power line, at a device configured to communicate via the power line. The power from the power line is received at the device via a power cord of the...
US20090322441 CHIP ON FILM TRACE ROUTING METHOD FOR ELECTRICAL MAGNETIC INTERFERENCE REDUCTION  
A chip on film (COF) trace routing method for EMI reduction includes: providing a flexible circuit board; mounting a chip that has a first signal pad, a second signal pad and a ground pad on the...
US20130141181 RESONANCE REDUCING CIRCUIT BOARD  
A circuit card is provided that includes ground traces that extend from a resistor to a commoning bar, where a resultant electrical length between the resistor and the commoning bar and is...
US20140327488 MULTIBAND WHIP ANTENNA  
A multi-band whip antenna having a 30 MHz to 2 GHz bandwidth and an L-band dipole has its coverage extended up to 6 GHz by eliminating nulls and reducing VSWR problems that are cured through the...
US20120218050 POWER SUPPLY CABLE FOR POWER LINE COMMUNICATION EQUIPMENT  
A connector including a magnetic core and a cable. The cable includes a first conductor and a second conductor. The first conductor and the second conductor are wound around each other. The cable...
US20110241799 MULTI-PHASE EMI NOISE SEPARATOR  
Common mode (CM) and differential mode (DM) components of multi-phase conducted electromagnetic interference (EMI) noise emanating from electronic circuits such as power converters/inverters are...
US20110285397 Baluns, a fine balance and impedance adjustment module, a multi-layer transmission line, and transmission line NMR probes using same  
A pseudo-Marchand balun, compound balun and tunable multi-resonant coaxial balun, and NMR probes employing each such balun, and a fine balance and impedance adjustment module and a multi-layer...
US20140055208 RESONATOR, MULTILAYER BOARD AND ELECTRONIC DEVICE  
A resonator is connected to a first plane which is one of a power plane and a ground plane, wherein the power plane and the ground plane are apart from each other in an up-down direction. The...
US20050207132 Printed circuit board with electromagnetic interference (EMI) radiation suppressed  
A printed circuit board with EMI radiation suppression is disclosed. An integrated circuit and an RC filter are disposed and wired in the printed circuit board including a top layer and a bottom...
US20090237107 Circuit having an active clock shielding structure and semiconductor intergrated circuit including the same  
A circuit having an active clock shielding structure includes a logic circuit that receives a clock signal and performs a logic operation based on the clock signal, a power gating circuit that...
US20100057076 Shielding for an Isolation Apparatus Used in a Microwave Generator  
A system for reducing radiated emissions the system including a microwave generator that supplies microwave energy at a fundamental frequency, a coaxial transmission cable that transmits microwave...
US20150022278 ELECTRONIC DEVICE FOR ELIMINATING WIRELESS NOISE INTERFERENCE  
In an embodiment of the disclosure, an electronic device arranged for eliminating wireless noise interference is provided. The electronic device includes a circuit board and two first metal...
US20120139656 MAGNETIC FIELD SYSTEM AND METHOD FOR MITIGATING PASSIVE INTERMODULATION DISTORTION  
A magnetic field method for mitigating passive intermodulation distortion. The method is useful both for mitigating passive intermodulation and for easily locating dominant sources of it, even in...
US20150200433 RF PRINTED CIRCUIT BOARD INCLUDING VERTICAL INTEGRATION AND INCREASED LAYOUT DENSITY  
A printed circuit board includes a plurality of sub-circuits that form at least one circuit channel. The printed circuit board further includes a first surface, a second surface opposite the first...
US20100057070 Microwave Shielding Apparatus  
An isolation apparatus for reducing radiated emissions of a microwave energy delivery system including an isolation circuit board and a shield coupling, the isolation circuit board and shield...
US20100148883 MEASUREMENT AND CONTROL OF ELECTROMAGNETIC INTERFERENCE  
The average EMR emissions of an electronic device may be reduced by implementing an electrically-active modulated termination. For example, the impedance may be continuously varied at one or more...
US20130188328 QUASI-ELECTRIC SHORT WALL  
Provided is an assembly and process for isolating internal regions of an electromagnetic cavity from interfering electromagnetic radiation. The assembly includes a first portion defining a first...
US20100127790 ELECTROMAGNETIC BANDGAP STRUCTURE AND PRINTED CIRCUIT BOARD  
An electromagnetic bandgap structure is disclosed. In accordance with an embodiment of the present invention, the electromagnetic bandgap structure that blocks a noise of a certain frequency band...
US20120312578 CYLINDRICAL ELECTROMAGNETIC BANDGAP AND COAXIAL CABLE HAVING THE SAME  
A cylindrical electromagnetic bandgap to reduce electromagnetic interference of a cable and a coaxial cable having the same includes a conductor patch having a curved surface to be spaced apart...
US20110163823 ELECTROMAGNETIC BANDGAP STRUCTURE AND CIRCUIT BOARD  
In an electromagnetic bandgap structure including a plurality of conductive plates and a stitching via part, in which the plurality of conductive plates are placed on a first planar surface, the...
US20100219902 ELECTROMAGNETIC INTERFERENCE MITIGATION SYSTEM AND METHOD  
A device to attenuate EMI between a source and a load is provided. The device includes a first cable to electrically couple the source and the load and a second cable positioned adjacent to the...
US20140159828 Stacked Microstrip Circuit with Integrated Support and Shielding Structure  
The present invention is directed to an assembly that includes at least one first microstrip network having at least one first transmission line disposed on a first surface of a first dielectric...
US20070183131 Mirror image shielding structure  
A mirror image shielding structure is provided, which includes an electronic element and a ground shielding plane below the electronic element. The shape of the ground shielding plane is identical...
US20120194290 ELECTROMAGNETIC NOISE SUPPRESSION CIRCUIT  
An electromagnetic noise suppression circuit is provided. The suppression circuit comprises a first substrate, a first grounding plane and at least one transmission line. The transmission line is...
US20100134200 ELECTROMAGNETIC BANDGAP STRUCTURE AND PRINTED CIRCUIT BOARD  
An electromagnetic bandgap structure is disclosed. In accordance with an embodiment of the present invention, the electromagnetic bandgap structure can include a dielectric layer, a plurality of...
US20050046509 High-frequency signal suppresser  
An high-frequency signal suppresser includes a resister, a first capacitor, a second capacitor, and a shaping circuit. A high-frequency signal inputted from the input terminal of the...
US20150130552 TUNABLE GUARD RING FOR IMPROVED CIRCUIT ISOLATION  
A tunable guard ring for improved circuit isolation is disclosed. In an exemplary embodiment, an apparatus includes a closed loop guard ring formed on an integrated circuit and magnetically...
US20080204172 TERMINATION CIRCUIT, VEHICLE-MOUNTED CONTROL APPARATUS, AND VEHICLE-MOUNTED COMMUNICATION SYSTEM  
The termination circuit for use in a transmission line to transmit a differential signal includes a first series circuit of a resistive element and an inductive element connected between one of...
US20140028412 EBG STRUCTURE AND CIRCUIT BOARD  
An EBG (Electromagnetic Band Gap) structure according to an embodiment includes: an electrode that is made of a first conductor; a first insulating layer that is provided on the electrode; a patch...
US20110031996 LOW-JITTER HIGH-FREQUENCY CLOCK CHANNE  
According to one general aspect, an apparatus may include a clock channel, a shielding tunnel, and clock repeaters. In various embodiments, the clock channel may be configured to carry the clock...
US20110267151 RF SAFE TRANSFORMER-COUPLED TRANSMISSION LINE FOR MRI WITH REDUCED ARTIFACTS  
The present invention relates to an electrically conductive transmission line (100) adapted for use in the magnet bore of a magnetic resonance system, the line comprising at least one inductive...
US20120133453 Circuit for Reducing Electromagnetic Interference Noise  
Disclosed is a circuit for reducing EMI noise in a driver IC including at least one or more input ports, and at least one or more output ports, the circuit including a power unit connected to any...
US20120025925 COMMON MODE NOISE SUPPRESSION CIRCUIT  
A common mode noise suppression circuit applicable to differential signal transmission performs common mode noise suppression with respect to differential signals transmitted by a transmission...
US20090021323 FLAT UNIFORM TRANSMISSION LINE HAVING ELECTROMAGNETIC SHIELDING FUNCTION  
Disclosed herein is a flat uniform transmission line having an electromagnetic shielding function. The flat uniform transmission line includes a strip transmission line, an insulating layer, and...
US20150214666 PRINTED CIRCUIT BOARDS FOR COMMUNICATIONS CONNECTORS HAVING OPENINGS THAT IMPROVE RETURN LOSS AND/OR INSERTION LOSS PERFORMANCE AND RELATED CONNECTORS AND METHODS  
Printed circuit boards for communications connectors are provided that include a dielectric substrate formed of a first insulative material having a first dielectric constant. First and second...
US20090184778 SUBSTRATE HAVING A STRUCTURE FOR SUPPRESSING NOISE GENERATED IN A POWER PLANE AND/OR A GROUND PLANE, AND AN ELECTRONIC SYSTEM INCLUDING THE SAME  
A substrate includes a power plane and a ground plane that are placed apart from and are substantially parallel to each other, and at least one signal line that is placed between the power plane...
US20130147571 Balanced Feed Bushing Device for Antennas  
An HF feed bushing device is provided that is designed to connect an HF transmitter/receiver to an antenna via an external medium by means of a balanced two-wire line. The balanced two-wire line...
US20140253258 SYSTEM FOR REDUCING ELECTROMAGNETIC INDUCTION INTERFERENCE  
An electromagnetic band gap device is provided, comprising: a conductive plane; a non-conductive substrate located over the conductive plane; and an electromagnetic band gap unit cell that...
US20100085128 ELECTRO-MAGNETIC BANDGAP STRUCTURE  
An electro-magnetic bandgap structure is disclosed. The electro-magnetic bandgap structure in accordance with an embodiment of the present invention includes a plurality of conductive plates...
US20120044029 NOISE FILTER AND AN EMC FILTER USING THE SAME  
A noise filter for suppressing conducted emission generated in a power conversion apparatus includes a grounding capacitor circuit, an interphase capacitor circuit and an impedance circuit. The...
US20140240055 ELECTRONIC CIRCUIT AND ELECTRONIC DEVICE  
An electronic circuit according to an embodiment includes a power supply line having a first EBG pattern, the first EBG pattern including a plurality of first linear parts and a first slit, each...
US20120119969 Integrated antenna package  
An integrated antenna package includes an interposer, an integrated circuit die, and a cap that forms a cavity within the integrated antenna package. A lossy ERG structure resides at the cap...
US20080303604 TRANSMISSION CABLE CAPABLE OF CONTROLLING AND REGULATING ITS CHARACTERISTIC IMPEDANCE AND ELECTROMAGNETIC INTERFERENCE SIMULTANEOUSLY  
Disclosed is a transmission cable capable of controlling and regulating its characteristic impedance and electromagnetic interference simultaneously. The transmission cable comprises at least two...
US20150180107 REDUCED EMI WITH QUARTER WAVELENGTH TRANSMISSION LINE STUBS  
Embodiments of the present invention provide for a transmission circuit that includes a transmission line and a conductive via. The transmission line is electrically coupled to a first conductive...
US20130147573 Electromagnetic Wave Transmission Medium and Electromagnetic Wave Transmission System  
The disclosed electromagnetic wave transmission medium prevents electromagnetic leakage during high-power electromagnetic wave transmission. The sheet-form electromagnetic wave transmission medium...
US20120188025 STRUCTURE AND METHOD FOR REDUCING EM RADIATION, AND ELECTRIC OBJECT AND MANUFACTURING METHOD THEREOF  
A method for reducing EM radiation comprises at least one first resonance line disposed on one of electric surfaces, which is disposed at a side of a transmission line structure on one of the...
US20090039975 Electrical Multiple-Wire System for Push-Pull Signal Transmission With an Attenuating or Filtering Element and Data Transmission Bus  
The electric multiple conductor system (1) is used for the transmission of signals in differential mode, and has two signal lines (5, 6) and a shared reference line (7). Each signal line (5, 6)...
US20110043297 DUAL FUNCTION TUNED L-C INPUT TRAP PASSIVE EMI FILTER COMPONENT NETWORK FOR AN ACTIVE IMPLANTABLE MEDICAL DEVICE  
Decoupling circuits are provided which transfer energy induced from an MRI pulsed RF field to the housing for an active implantable medical device (AIMD) which serves as an energy dissipating...
US20140176252 DIFFERENTIAL TRANSMISSION CIRCUIT AND PRINTED CIRCUIT BOARD  
A differential transmission circuit includes differential signal transmission and reception units connected by a differential signal wiring having an inductor unit composed of magnetically coupled...
US20100291795 METHOD OF IMPROVING ISOLATION BETWEEN CIRCUITS ON A PRINTED CIRCUIT BOARD  
A method of improving electrical isolation between a first circuit and a second circuit sharing a common substrate having an effective dielectric constant greater than that of air. The first and...

Matches 1 - 50 out of 119 1 2 3 >