СПИСОК патентов США - подгруппа МПК16 H04B3/28


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№ п/п Номер патента Название патента

2017

19603293Noise-reducing shielded cable

2016

29509271Method and balun for trapping RF current on a transmission line after installation
39484609Microwave coupling structure for suppressing common mode signals while passing differential mode signals between a pair of coplanar waveguide (CPW) transmission lines
49479105Input EMI filter for motor drive including an active rectifier
59473205Coaxial data communication with reduced EMI
69468089EBG structure, semiconductor device, and circuit board
79445535High-frequency module
89437671Power and signal extender and related circuit board
99432013Circuitry useful for clock generation and distribution
109426871Wireless communications circuit protection structure
119351393Interconnect substrate and electronic device
129350317EMI suppression device and method for network transmission
139344144Passive intermodulation (PIM) coaxil protection circuit
149331740Device suppressing common-mode radiation
159324480Interference prevention apparatus and method
169318784Isolator and isolator manufacturing method
179306261Magnetic field system and method for mitigating passive intermodulation distortion
189282631Circuit with flat electromagnetic band gap resonance structure
199270499Network signal enhancement circuit assembly
209264014Package structure for duplexer, method of manufacturing the same and electronic device with the same
219252839Method and device for cancelling interference between a signal carried by a carrier power line and a signal carried by a telephone line
229246466Device for linking an electrical member to a communication line
239240765Snap-on coaxial cable balun and method for trapping RF current on outside shield of coax after installation
249231291Electromagnetic bandgap structure and method for manufacturing electromagnetic bandgap structure

2015

259209771EM coupling shielding
269203410Circuit for reducing electromagnetic interference noise
279190978Differential transmission circuit and printed circuit board
289190708System for reducing electromagnetic induction interference
299160295Snap-on coaxial cable balun and method for trapping RF current on outside shield of coax after installation
309154124Electromagnetic radiation dissipating devices
319130650Transformer based circuit for reducing EMI radiation in high speed CMOS SERDES transmitters
329112475EBG structure and circuit board
339112402Power conversion apparatus
349093736Common mode filter and method for manufacturing the same
359084351Structure and circuit board having repeatedly arranged connection members
369054669Electronic device for eliminating wireless noise interference
379035712Resonance reducing circuit board
389030266Wave form distortion removing apparatus for a communication network
399007148Common mode filter provided with hightened removal function of common mode noise and de-emphasis function
408994470Circuit substrate having noise suppression structure
418975978Interconnect substrate and electronic device
428952266Structural body and interconnect substrate

2014

438917148Transmission unit with reduced crosstalk signal
448907748Common-mode suppression filter for microstrip 10-Gb/s differential lines
458847697Communication system
468786379Common mode noise filter
478698579Multi-phase EMI noise separator
488698571Circuit for improving the immunity performance of a vehicle network
498669828Decoupling capacitor control circuitry

2013

508552811Electromagnetic noise suppression circuit
518542075Structure and method for reducing EM radiation, and electric object and manufacturing method thereof
528493159Radio frequency device
538451072Method for transmission lines using meta-materials
548436692EMI trap using microwave circuit
558416029Transmission noise suppressing structure and wiring circuit board

2012

568305156Printed circuit board
578284007Magnetic package for a communication system
588280694Constant current power source electronics for a sensor
598258890Methods of achieving linear capacitance in symmetrcial and asymmetrical EMI filters with TVS
608253509Printed circuit board
618205105Electronic device
628198951Capacitive isolation circuitry
638164358Transceiver for single ended communication with low EMI
648159311High frequency package and manufacturing method thereof
658150266Method and apparatus for performing butterfly differential signaling
668098115Noise eliminating wire harness

2011

678081051EMI suppressor having bandpass filtering function
688076990Communications medium connector with integrated common-mode noise suppression
698063649Broadband high impedance pickoff circuit
707994871Chip on film trace routing method for electrical magnetic interference reduction
717990228Semiconductor device and wiring part thereof
727978019Configuration having an RF component and a method for compensation of linking inductance
737969256Signal transmission circuit and signal transmission system with reduced reflection
747956493Integrated circuit and method for manufacturing an integrated circuit
757952447Adaptive EMI reduction technique for wireline PHYS in multi-port applications
767936232Substrate for semiconductor package
777924111Method and device for transferring single-ended signal with interference-resistance
787911289Filter with magnetic layer and manufacturing method thereof
797902938Data transmitter, data transmission line, and data transmission method
807900066Electronic device
817863995Methods of achieving linear capacitance in symmetrical and asymmetrical EMI filters with TVS

2010

827842883Power line arrangement
837830152System and method for enhanced accuracy in cable diagnostics of cable length
847795987Methods of achieving linear capacitance in symmetrical and asymmetrical EMI filters with TVS
857760044Substrate for semiconductor package
867728692Reduction of noise in a metallic conductor signal pair using controlled line balancing and common mode impedance reduction
877714682Power line data signal attenuation device and method
887705691Capacitor interconnection
897692563Multiple differential transmission system including signal transmitter and signal receiver connected via three signal lines
907679471Signal splitter circuit with prevention circuitry to reduce generation of intermodulation products

2009

917595546Printed circuit board
927589605Method and apparatus to provide compensation for parasitic inductance of multiple capacitors
937557676Signal transmission circuit, electronic device, cable, and connector
947510991Noise suppressor for electronic signals
957498895Noise filter, outdoor unit and air conditioner
967495317Semiconductor package with ferrite shielding structure

2008

977459986Method and apparatus for rejecting common mode signals on a printed circuit board and method for making same
987432782Signal splitter
997408424Compact RF circuit with high common mode attenuation
1007397322Radiation noise suppression circuit for differential transmission line
1017388449Radiation noise suppression circuit for differential transmission line
1027385455Monolithic integrated circuit with integrated interference suppression device
1037348862Modular connector with suppression of conducted and radiated emissions

2007

1047289006Method and apparatus for implementing common mode cable noise suppression for medium range frequencies
1057256662Common mode signal suppressing circuit and normal mode signal suppressing circuit
1067242265Element of parallel flat plate line type, a circuit board
1077221235Variable reluctance ferrite core
1087205860Electromagnetic interface module for balanced data communication
1097170363Guides for r.f. magnetic flux
1107167019Method and device for transmission with reduced crosstalk

2006

1117109817Interference signal decoupling on a printed circuit board
1127091799Hybrid bypass networks for low-loss cables and ripple filter chokes
1137042303Energy conditioning circuit assembly

2005

1146933800Printed circuit suppression of high-frequency spurious signals
1156910804Resistive temperature device (RTD) module with improved noise immunity

2003

1166661634Digital subscriber line alternating current EMI/RFI broadband noise eliminator
1176538524Using electrically lossy transmission systems to reduce computer RF emissions

2002

1186498848Use of an echo canceller for the detection of CAS signals
1196429749Cancellation circuit that suppresses electromagnetic interference in a high speed circuit

2000

1206140585Wire telecommunication equipment with protection against electromagnetic interference
1216130488Switching filter producing a low impedance control input on a high impedance input line for discriminating false control signals
1226078662Radio frequency interference filter

1998

1235841467Ground isolation circuit for isolating a transmission line from ground interference
1245757246Method and apparatus for suppressing passive intermodulation
1255737461Methods and filter for isolating upstream ingress noise in a bi-directional cable system

1997

1265694081Signal conditioning apparatus
1275644574Noise canceling single return conductor for multiple signal carrying conductors
1285606250Measurement device with common mode current cancellation

1995

1295436593Signal conditioning apparatus
1305414348Measurement device with common mode current cancellation
1315386148Signal conditioning apparatus

1994

1325351017Fixing device for a noise absorber

1993

1335223806Method and apparatus for reducing electromagnetic interference and emission associated with computer network interfaces

1992

1345170081Ground isolation circuit
1355101180Bidirectional communication line filter and surge protector

1991

1364984248High speed transceiver

1990

1374973794Cable assembly for an electrical signal transmission system

1989

1384885555Interconnection for high fidelity signals
1394876520Coaxial switching system with switched shields and crosstalk suppression
1404835394Cable assembly for an electrical signal transmission system

1988

1414766401Coaxial switching system with switched shields and crosstalk suppression
1424751607Communication line transient protection

1987

1434716584Noise-free terminal station compatible with existing master stations
1444677646Dataset powered by control and data signals from data terminal

1986

1454580112Active line filter for power line conducted interference

1985

1464534039Dataset powered by control and data signals from data terminal
1474534038Coupling an electrical signal to transmission lines
1484527261Hiline interference eliminator
1494527073Shielded electrical cable system
1504525845Balanced circuit for connecting receiver and transmitter to transmission line
1514520508Subscriber terminal for monitoring radio-frequency signal ingress into cable television systems
1524508946Microwave oven with rotary antenna

1982

1534357494Impedance canceller circuit

1979

1544151608Circuit arrangement for suppressing magnetic induction noise due to an alternating magnetic field
1554145674Electromagnetic interference suppression system for electrical equipment

1976

1563932804Neutralizing transformer arrangement
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017