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2017

19578161Method for metadata-based collaborative voice processing for voice communication
29544405Method and apparatus for wired and wireless communication

2016

39531866Mitigation of disconnect events in vectoring based DSL systems
49509368Method and device for determining a parameter that characterizes a number of spare positions to be used for cancelling the crosstalk of lines joining a digital subscriber line vectoring group
59472950Protection circuit of power over ethernet port and ethernet power-sourcing equipment
69462552Adaptive power control
79455567Surge protector
89426300Matching reverberation in teleconferencing environments
99397781Method and apparatus for improving performance of transmit controlled adaptive modulation in xDSL and G.fast systems
109374132Communication system capable of measuring crosstalk in legacy line
119362721Circuits and methods for protecting integrated circuits from powerline noise
129356653Method and arrangement in a DSL vectoring system
139270722Method for concatenating frames in communication system

2015

149191495Systems and methods for communicating vectoring streams in multi-card vectoring groups
159190829Surge protector
169124091Surge protector for a transmission line connector
179119150System and method for adaptive power control
189088642Systems and methods for handling crosstalk vectoring failures in multi-card vectoring groups
199083785Systems and methods selectively excluding tones from vectoring

2014

208848555Method and a system for management of transmission resources in digital communication systems

2013

218446704Timing device without neutral line

2005

226940973Method and apparatus for cancelling common mode noise occurring in communications channels
236934138Method and device for bonding AC utilities and HFC access networks for surge mitigation
246927954Method and apparatus for limiting ground fault current
256909155Semiconductor on insulator device
266885745Voltage and protection arrangement for a telephone subscriber line interface circuit
276885067SOI semiconductor device
286882514Overcurrent and overvoltage protection method and architecture for a tip and ring subscriber line interface circuit
296870807Method and apparatus for suppressing music on hold
306870724Protection of double end exposed systems

2004

316798880System and method for suppressing in-band stimuli and telecommunications infrastructure incorporating the same
326795289Dual sneak current protector
336775121Power line surge protection device
346757276Touch tone replacement for internet telephony
356750513Semiconductor device for driving plasma display panel
366744813System and method for estimating noise characteristics in the presence of non-stationary noise
3767314895-pin protector
386721409Network based call mute
396721394Method for reducing noise from an asymmetric digital subscriber line modem
406721156Primary/secondary wireless protector
416700770Protection of double end exposed systems
426689910Polymerization of olefins
436683768Circuit topology for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices
446680839Apparatus and method for reducing and balancing the capacitance of overvoltage protector in high frequency transmissions

2003

456671149Systems and methods for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices
466639779Frequency selective transient voltage protector
476628497Overvoltage protector bridge circuit
486625280Balanced heat coil protector
496625126Method and apparatus for enhancing wireless data network telephony, including quality of service monitoring and control
506606231Integrated telephony subscriber line protection and filter device
516600642Method and apparatus for lightning suppression in a telecommunication printed circuit board
526563926Resetting surge protection in telephone line interface circuits
536560214Noise reduction techniques and apparatus for enhancing wireless data network telephony
546525919Current limiting switch and related method
556507470Method and arrangement for shortening the recovery time of a line driver

2002

566496358Breaker apparatus and breaker unit
576449136Active current limiter
586433988Method and apparatus for protection switching
596421329Methods and apparatus for enhancing wireless data network telephony including dynamic address translation
606421325Methods and apparatus for enhancing wireless data network telephony including a personal router in a client
616421220Low capacitance surge protector for high speed data transmission
626421219Balanced wire connector
636407901Semiconductor device providing overvoltage and overcurrent protection for a line
646385030Reduced signal loss surge protection circuit
656381222Noise reduction techniques and apparatus for enhancing wireless data network telephony
666377435Circuit design for data/telephone tip/ring pair surge protection
676377434Individual secondary protection device
686370000Primary telephone line protector with fail safe
696362943Active current limiter
706353662Method and apparatus for eliminating nuisance signals in multi-party calls
716349136System and method for controlling a conference call

2001

726324283Protector interface
736302723Telecommunications terminal block
746298134System for protecting telecommunications equipment from transient voltages
756288883Power input protection circuit
766282271Modem protection device
776266223Line protector for a communications circuit
786259589Protection apparatus applied to a telephone line
796252754Surge suppressor
806229890Network interface device with automatic connector closure
816215633Active current limiter
826204746Thermal overload mechanism
836202170Equipment protection system
846195245Low capacitance surge protector for high speed data transmission
856188764Over-voltage protection circuit for use with a telephone appliance
866188557Surge suppressor
876185083Protected telecommunication test adapter module
886178080Resettable fast current limiter in telecommunications protection
896172864Protection against overvoltages of an interface of telephone lines

2000

906166894PCB based protector cartridge
916134093Category 5/25-pair protector
926115474Method for removing switching noise during start and end of communication
936115226Apparatus for lightning strike survivability and post-strike operability
946108414Circuit arrangement for the subscriber-remote termination of a subscriber line in the form of a two-lead copper line for the transmission of high bit rate data signals in addition to analog telephone signals
956108183Current limiter
966104591Telephone line protection element
976093050Telecommunications terminal block
986091338System and method for safety protection of XDSL circuitry
996084762Connector for a protector block in a telecommunications system
1006078566Noise reduction techniques and apparatus for enhancing wireless data network telephony
1016072683Miniaturized category 5 protection circuit
1026067221Voltage unit housing
1036061445Surge protection data access arrangement (DAA)
1046040972Protection device for communication
1056034862Diode module assembly with bifurcated terminals
1066031706Punch down protection module providing both transient protection and longitudinal current protection
1076025982Balanced wire connector
1086024600Mounting fastener for grounding daisy chain connected building entrance protectors
1096018452Residential protection service center

1999

1106008976Connector for a protector block in a telecommunications system
1116002762Method and apparatus for making nonintrusive noise and speech level measurements on voice calls
1126002570Residential protection service center
1135991140Technique for effectively re-arranging circuitry to realize a communications service
1145982598Protective circuit for a grounded power plant
1155969932Power surge protection assembly
1165966282Power surge protection assembly
1175953193Power surge protection assembly
1185936823Circuit arrangement for protecting a subscriber circuit of a telecommunication switching system
1195930101Overvoltage cut-off circuit of private exchange branch having tie line
1205887050Repeater apparatus having isolation circuit
1215883775Overvoltage protector
1225867083Protective device for surge current protection of associated equipment in communications systems
1235863215Telecommunications terminal block

1998

1245847916Protector
1255847660Method for avoiding interference in a cable telephony system
1265844764Residential protection service center
1275844761Device for circuit board power surge protection such as protection of telecommunication line cards from lightning and power cross conditions
1285841620Transmission bandwidth extender/category 5 protector
1295809109Integrated ring sensor with fault detection
1305796039Weatherproofing of electrical connections with terminals on outdoor panels
1315790363Ethernet overvoltage/overcurrent protection system
1325781883Method for real-time reduction of voice telecommunications noise not measurable at its source
1335774316Ground fault detector for line-powered telephone network
1345757889Voice monitoring method for a telephone switching equipment
1355734542Dual-line dual-voltage telecommunications surge protector
1365726853High voltage protection circuit for telephone test set
1375721773Lightning protected maintenance termaination unit
1385708754Method for real-time reduction of voice telecommunications noise not measurable at its source
1395706394Telecommunications speech signal improvement by reduction of residual noise
1405706160Transmission bandwidth extender/category 5 protector
1415706157Power distribution system with over-current protection

1997

1425701227Power surge protection assembly
1435696391Overload protection circuit
1445691872Single line, multiple line telecommunications surge protector
1455677820Telephone and communications line overvoltage protection apparatus
1465668866Apparatus for protecting a subscriber line interface circuit against overvoltages
1475652575Maintenance termination unit for telephone circuits
1485651048Communication channel switching arrangement
1495640451Power cross detection using loop current and voltage
1505638440Protection circuit for telephone systems
1515631797Overvoltage protector
1525623422Method for prioritizing channels in a communication system
1535623388Overvoltage protection circuits
1545621602Surge protector
1555606489Ganged IROB in range out of building protector
1565604785Remotely actuated switch and protection circuit
1575602532Audio coupled annunciating system for electrical panel boxes
1585596637Power dissipation manager circuit for an interface device feeding a subscriber telephone line

1996

1595572397Combined overvoltage station protector apparatus having maintenance termination and half ringer circuitry
1605557250Telecommunications terminal block
1615557065Overvoltage protectors sealed with gel
1625548638Audio teleconferencing apparatus
1635543669Remote feed circuit in communication systems
1645541804PTC protector for AT&T style 110 block
1655539820Protection of active telephone line interface circuits
1665539801Removable telephone line protection module for an electronic device
1675537287Protective circuit for a subscriber line circuit and a subscriber line circuit having such a protective circuit
1685519775Device for electrical and/or electronic telephone circuits, designed to limit the power dissipated within them
1695500896Code converter comprising protection circuit
1705500895Telephone isolation device
1715493469Surge protection for data lines
1725490215Telecommunications T1 carrier overvoltage and fiber to curb power protector
1735490032Miniature station protector modules with an internal protector housing
174548340925-pair circuit protection assembly

1995

1755442519Device including a maintenance termination unit and protector
1765426556Extra protection module of an exchange
1775422777Low capacitance protection circuit for telephone equipment
1785410596Station protector module for network interface device
1795410443Telephone line overvoltage protection
1805410264Adaptive impulse noise canceler for digital subscriber lines
1815392349Overvoltage protection scheme for subscriber loops and method of performing same
1825390231Protection and recovery of telephone line interface circuits

1994

1835363442Retrofit interface apparatus and method for remote isolation devices
1845359657Telephone line overvoltage protection apparatus
1855357568Telephone line overvoltage protection method and apparatus
1865323460Enhanced subscriber line interface circuit
1875315651Active surge rejection circuit

1993

1885274524Programmable protection circuit and its monolithic manufacturing
1895272594Telephone line overvoltage protection device having aligned, bent terminals supporting a circuit board
1905272588Surge protector
1915267310Control circuit for automatic elimination of telephone line noise
1925243488Protection circuit limiting overvoltages between two selected limits and its monolithic integration
1935224012Solid state station protectors
1945222131Telephone protector including removable fuse holder
1955210937Method of forming a telephone line overvoltage protection device
1965208718Protection circuit
1975204799Protective arrangement for telecommunications line interface circuit
1985198957Transient protection circuit using common drain field effect transistors
1995191605Telephone surge protector

1992

2005175662Device including an MTU and protector
2015163090Over-current verifier circuit for an enhanced subscriber line interface
2025161183Overvoltage protection circuits
2035150271Telecommunication equipment protector
2045146384Automatically resetting protection arrangement for a telephone subscriber line interface circuit

1991

2055077630Integrated services digital network terminating resistor with line fault protector
2065057964Surge protector for telecommunications terminals
2075008772Telephone circuit protector module having plural circuit grounding means
2085003588Circuit arrangement for protecting electronic interface circuit of subscriber line circuits
2094999731Surge protector for telecommunications systems
2104991195Apparatus and method for testing a telephone circuit protector
2114991105Microprocessor controlled ground system monitor
2124991051Protection arrangements for communications lines
2134982307Thermal protection circuit for an integrated circuit subscriber line interface

1990

2144964160Protector device
2154947427Protection arrangement for a telephone subscriber line interface circuit
2164944004Interface circuit with transient event tolerance
2174941063Telephone lines overvoltage protection apparatus
2184935957Key telephone system
2194924341Transient protector
2204912452ISDN quick connect terminating resistor
2214905119Solid state overvoltage protection circuit
2224903295Compact solid state station protector device
2234896352Telephone set circuit including an overvoltage protection

1989

2244882748Homologated protector modules for telephone connector blocks
2254876620Protection devices and arrangements for telephone lines
2264875232Telephone power distribution and isolation system
2274868703Solid state switching device
2284862314System for providing power to a central office protector module with alarm indicator and including remote alarm indication
2294862309Protection circuit for battery feed circuit
2304856060Solid state telephone protector module
2314856059Semiconductor subscriber line interface circuit with enhanced survivability
2324849846Telephone protection circuit
2334825458Subscriber telephone equipment test apparatus
2344809324Subscriber line interface circuit (SLIC) isolation from lighting-induced ground overshoots

1988

2354794640Switching control apparatus for intercom-telephone sets
2364782480Telephone line access apparatus
2374772979Voltage shock protection circuit
2384758920Telephone and data overvoltage protection apparatus
2394750170Line access apparatus for in-band communication
2404741711Modular distribution frame including protector modules adapted for break access testing
2414720845Protective circuit for the overvoltage protection of a subscriber line interconnect circuit
2424718084Overload protection circuit for a telephone subscriber line feed circuit

1987

2434715058Protective circuit for the overvoltage protection of a subscriber line interconnect circuit
2444709296Protection arrangement for a telephone subscriber line interface circuit
2454695916Protector circuit
2464661979Fault protection for integrated subscriber line interface circuits
2474661878Overvoltage protection circuit
2484644437Telephone subscriber loop overvoltage protection integrated circuit

1986

2494633043Apparatus for use with key telephone systems
2504618743Monolithic transient protector
2514585905Overvoltage protection circuit for SLIC
2524583215Telephone line access system for main distribution frame
2534577255Lightning protection circuit for digital subscriber loop interface
2544575840Telephone line access device for main distribution frame

1985

2554533970Series current limiter

1984

2564480152Methods and apparatus for protecting line relay contacts in a telephone switching system
2574440980Overvoltage protection for a line circuit
2584438477Combination power and communication line protection apparatus

1983

2594408248Protection circuit
2604398066Automatic power denial circuit for a subscriber line interface circuit

1980

2614202025A circuit for protecting an electronic exchange against overloads
2624189846Process for the continuous production of solids, in particular protein concentrates, from aqueous solutions, and apparatus for the practice of the process

1979

2634167654Telephone line feeding circuit including a protective device
2644158214Protective device for an electronic junctor
2654145579Key telephone unit protective coupler
2664132870Key telephone system optically coupled protective coupler

1977

2674006307Impulse noise suppression circuit
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017