СПИСОК патентов США - подгруппа МПК16 H04M3/18
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9578161 | Method for metadata-based collaborative voice processing for voice communication | |||
| 2 | 9544405 | Method and apparatus for wired and wireless communication | |||
2016 | |||||
| 3 | 9531866 | Mitigation of disconnect events in vectoring based DSL systems | |||
| 4 | 9509368 | Method 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 | |||
| 5 | 9472950 | Protection circuit of power over ethernet port and ethernet power-sourcing equipment | |||
| 6 | 9462552 | Adaptive power control | |||
| 7 | 9455567 | Surge protector | |||
| 8 | 9426300 | Matching reverberation in teleconferencing environments | |||
| 9 | 9397781 | Method and apparatus for improving performance of transmit controlled adaptive modulation in xDSL and G.fast systems | |||
| 10 | 9374132 | Communication system capable of measuring crosstalk in legacy line | |||
| 11 | 9362721 | Circuits and methods for protecting integrated circuits from powerline noise | |||
| 12 | 9356653 | Method and arrangement in a DSL vectoring system | |||
| 13 | 9270722 | Method for concatenating frames in communication system | |||
2015 | |||||
| 14 | 9191495 | Systems and methods for communicating vectoring streams in multi-card vectoring groups | |||
| 15 | 9190829 | Surge protector | |||
| 16 | 9124091 | Surge protector for a transmission line connector | |||
| 17 | 9119150 | System and method for adaptive power control | |||
| 18 | 9088642 | Systems and methods for handling crosstalk vectoring failures in multi-card vectoring groups | |||
| 19 | 9083785 | Systems and methods selectively excluding tones from vectoring | |||
2014 | |||||
| 20 | 8848555 | Method and a system for management of transmission resources in digital communication systems | |||
2013 | |||||
| 21 | 8446704 | Timing device without neutral line | |||
2005 | |||||
| 22 | 6940973 | Method and apparatus for cancelling common mode noise occurring in communications channels | |||
| 23 | 6934138 | Method and device for bonding AC utilities and HFC access networks for surge mitigation | |||
| 24 | 6927954 | Method and apparatus for limiting ground fault current | |||
| 25 | 6909155 | Semiconductor on insulator device | |||
| 26 | 6885745 | Voltage and protection arrangement for a telephone subscriber line interface circuit | |||
| 27 | 6885067 | SOI semiconductor device | |||
| 28 | 6882514 | Overcurrent and overvoltage protection method and architecture for a tip and ring subscriber line interface circuit | |||
| 29 | 6870807 | Method and apparatus for suppressing music on hold | |||
| 30 | 6870724 | Protection of double end exposed systems | |||
2004 | |||||
| 31 | 6798880 | System and method for suppressing in-band stimuli and telecommunications infrastructure incorporating the same | |||
| 32 | 6795289 | Dual sneak current protector | |||
| 33 | 6775121 | Power line surge protection device | |||
| 34 | 6757276 | Touch tone replacement for internet telephony | |||
| 35 | 6750513 | Semiconductor device for driving plasma display panel | |||
| 36 | 6744813 | System and method for estimating noise characteristics in the presence of non-stationary noise | |||
| 37 | 6731489 | 5-pin protector | |||
| 38 | 6721409 | Network based call mute | |||
| 39 | 6721394 | Method for reducing noise from an asymmetric digital subscriber line modem | |||
| 40 | 6721156 | Primary/secondary wireless protector | |||
| 41 | 6700770 | Protection of double end exposed systems | |||
| 42 | 6689910 | Polymerization of olefins | |||
| 43 | 6683768 | Circuit topology for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices | |||
| 44 | 6680839 | Apparatus and method for reducing and balancing the capacitance of overvoltage protector in high frequency transmissions | |||
2003 | |||||
| 45 | 6671149 | Systems and methods for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices | |||
| 46 | 6639779 | Frequency selective transient voltage protector | |||
| 47 | 6628497 | Overvoltage protector bridge circuit | |||
| 48 | 6625280 | Balanced heat coil protector | |||
| 49 | 6625126 | Method and apparatus for enhancing wireless data network telephony, including quality of service monitoring and control | |||
| 50 | 6606231 | Integrated telephony subscriber line protection and filter device | |||
| 51 | 6600642 | Method and apparatus for lightning suppression in a telecommunication printed circuit board | |||
| 52 | 6563926 | Resetting surge protection in telephone line interface circuits | |||
| 53 | 6560214 | Noise reduction techniques and apparatus for enhancing wireless data network telephony | |||
| 54 | 6525919 | Current limiting switch and related method | |||
| 55 | 6507470 | Method and arrangement for shortening the recovery time of a line driver | |||
2002 | |||||
| 56 | 6496358 | Breaker apparatus and breaker unit | |||
| 57 | 6449136 | Active current limiter | |||
| 58 | 6433988 | Method and apparatus for protection switching | |||
| 59 | 6421329 | Methods and apparatus for enhancing wireless data network telephony including dynamic address translation | |||
| 60 | 6421325 | Methods and apparatus for enhancing wireless data network telephony including a personal router in a client | |||
| 61 | 6421220 | Low capacitance surge protector for high speed data transmission | |||
| 62 | 6421219 | Balanced wire connector | |||
| 63 | 6407901 | Semiconductor device providing overvoltage and overcurrent protection for a line | |||
| 64 | 6385030 | Reduced signal loss surge protection circuit | |||
| 65 | 6381222 | Noise reduction techniques and apparatus for enhancing wireless data network telephony | |||
| 66 | 6377435 | Circuit design for data/telephone tip/ring pair surge protection | |||
| 67 | 6377434 | Individual secondary protection device | |||
| 68 | 6370000 | Primary telephone line protector with fail safe | |||
| 69 | 6362943 | Active current limiter | |||
| 70 | 6353662 | Method and apparatus for eliminating nuisance signals in multi-party calls | |||
| 71 | 6349136 | System and method for controlling a conference call | |||
2001 | |||||
| 72 | 6324283 | Protector interface | |||
| 73 | 6302723 | Telecommunications terminal block | |||
| 74 | 6298134 | System for protecting telecommunications equipment from transient voltages | |||
| 75 | 6288883 | Power input protection circuit | |||
| 76 | 6282271 | Modem protection device | |||
| 77 | 6266223 | Line protector for a communications circuit | |||
| 78 | 6259589 | Protection apparatus applied to a telephone line | |||
| 79 | 6252754 | Surge suppressor | |||
| 80 | 6229890 | Network interface device with automatic connector closure | |||
| 81 | 6215633 | Active current limiter | |||
| 82 | 6204746 | Thermal overload mechanism | |||
| 83 | 6202170 | Equipment protection system | |||
| 84 | 6195245 | Low capacitance surge protector for high speed data transmission | |||
| 85 | 6188764 | Over-voltage protection circuit for use with a telephone appliance | |||
| 86 | 6188557 | Surge suppressor | |||
| 87 | 6185083 | Protected telecommunication test adapter module | |||
| 88 | 6178080 | Resettable fast current limiter in telecommunications protection | |||
| 89 | 6172864 | Protection against overvoltages of an interface of telephone lines | |||
2000 | |||||
| 90 | 6166894 | PCB based protector cartridge | |||
| 91 | 6134093 | Category 5/25-pair protector | |||
| 92 | 6115474 | Method for removing switching noise during start and end of communication | |||
| 93 | 6115226 | Apparatus for lightning strike survivability and post-strike operability | |||
| 94 | 6108414 | Circuit 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 | |||
| 95 | 6108183 | Current limiter | |||
| 96 | 6104591 | Telephone line protection element | |||
| 97 | 6093050 | Telecommunications terminal block | |||
| 98 | 6091338 | System and method for safety protection of XDSL circuitry | |||
| 99 | 6084762 | Connector for a protector block in a telecommunications system | |||
| 100 | 6078566 | Noise reduction techniques and apparatus for enhancing wireless data network telephony | |||
| 101 | 6072683 | Miniaturized category 5 protection circuit | |||
| 102 | 6067221 | Voltage unit housing | |||
| 103 | 6061445 | Surge protection data access arrangement (DAA) | |||
| 104 | 6040972 | Protection device for communication | |||
| 105 | 6034862 | Diode module assembly with bifurcated terminals | |||
| 106 | 6031706 | Punch down protection module providing both transient protection and longitudinal current protection | |||
| 107 | 6025982 | Balanced wire connector | |||
| 108 | 6024600 | Mounting fastener for grounding daisy chain connected building entrance protectors | |||
| 109 | 6018452 | Residential protection service center | |||
1999 | |||||
| 110 | 6008976 | Connector for a protector block in a telecommunications system | |||
| 111 | 6002762 | Method and apparatus for making nonintrusive noise and speech level measurements on voice calls | |||
| 112 | 6002570 | Residential protection service center | |||
| 113 | 5991140 | Technique for effectively re-arranging circuitry to realize a communications service | |||
| 114 | 5982598 | Protective circuit for a grounded power plant | |||
| 115 | 5969932 | Power surge protection assembly | |||
| 116 | 5966282 | Power surge protection assembly | |||
| 117 | 5953193 | Power surge protection assembly | |||
| 118 | 5936823 | Circuit arrangement for protecting a subscriber circuit of a telecommunication switching system | |||
| 119 | 5930101 | Overvoltage cut-off circuit of private exchange branch having tie line | |||
| 120 | 5887050 | Repeater apparatus having isolation circuit | |||
| 121 | 5883775 | Overvoltage protector | |||
| 122 | 5867083 | Protective device for surge current protection of associated equipment in communications systems | |||
| 123 | 5863215 | Telecommunications terminal block | |||
1998 | |||||
| 124 | 5847916 | Protector | |||
| 125 | 5847660 | Method for avoiding interference in a cable telephony system | |||
| 126 | 5844764 | Residential protection service center | |||
| 127 | 5844761 | Device for circuit board power surge protection such as protection of telecommunication line cards from lightning and power cross conditions | |||
| 128 | 5841620 | Transmission bandwidth extender/category 5 protector | |||
| 129 | 5809109 | Integrated ring sensor with fault detection | |||
| 130 | 5796039 | Weatherproofing of electrical connections with terminals on outdoor panels | |||
| 131 | 5790363 | Ethernet overvoltage/overcurrent protection system | |||
| 132 | 5781883 | Method for real-time reduction of voice telecommunications noise not measurable at its source | |||
| 133 | 5774316 | Ground fault detector for line-powered telephone network | |||
| 134 | 5757889 | Voice monitoring method for a telephone switching equipment | |||
| 135 | 5734542 | Dual-line dual-voltage telecommunications surge protector | |||
| 136 | 5726853 | High voltage protection circuit for telephone test set | |||
| 137 | 5721773 | Lightning protected maintenance termaination unit | |||
| 138 | 5708754 | Method for real-time reduction of voice telecommunications noise not measurable at its source | |||
| 139 | 5706394 | Telecommunications speech signal improvement by reduction of residual noise | |||
| 140 | 5706160 | Transmission bandwidth extender/category 5 protector | |||
| 141 | 5706157 | Power distribution system with over-current protection | |||
1997 | |||||
| 142 | 5701227 | Power surge protection assembly | |||
| 143 | 5696391 | Overload protection circuit | |||
| 144 | 5691872 | Single line, multiple line telecommunications surge protector | |||
| 145 | 5677820 | Telephone and communications line overvoltage protection apparatus | |||
| 146 | 5668866 | Apparatus for protecting a subscriber line interface circuit against overvoltages | |||
| 147 | 5652575 | Maintenance termination unit for telephone circuits | |||
| 148 | 5651048 | Communication channel switching arrangement | |||
| 149 | 5640451 | Power cross detection using loop current and voltage | |||
| 150 | 5638440 | Protection circuit for telephone systems | |||
| 151 | 5631797 | Overvoltage protector | |||
| 152 | 5623422 | Method for prioritizing channels in a communication system | |||
| 153 | 5623388 | Overvoltage protection circuits | |||
| 154 | 5621602 | Surge protector | |||
| 155 | 5606489 | Ganged IROB in range out of building protector | |||
| 156 | 5604785 | Remotely actuated switch and protection circuit | |||
| 157 | 5602532 | Audio coupled annunciating system for electrical panel boxes | |||
| 158 | 5596637 | Power dissipation manager circuit for an interface device feeding a subscriber telephone line | |||
1996 | |||||
| 159 | 5572397 | Combined overvoltage station protector apparatus having maintenance termination and half ringer circuitry | |||
| 160 | 5557250 | Telecommunications terminal block | |||
| 161 | 5557065 | Overvoltage protectors sealed with gel | |||
| 162 | 5548638 | Audio teleconferencing apparatus | |||
| 163 | 5543669 | Remote feed circuit in communication systems | |||
| 164 | 5541804 | PTC protector for AT&T style 110 block | |||
| 165 | 5539820 | Protection of active telephone line interface circuits | |||
| 166 | 5539801 | Removable telephone line protection module for an electronic device | |||
| 167 | 5537287 | Protective circuit for a subscriber line circuit and a subscriber line circuit having such a protective circuit | |||
| 168 | 5519775 | Device for electrical and/or electronic telephone circuits, designed to limit the power dissipated within them | |||
| 169 | 5500896 | Code converter comprising protection circuit | |||
| 170 | 5500895 | Telephone isolation device | |||
| 171 | 5493469 | Surge protection for data lines | |||
| 172 | 5490215 | Telecommunications T1 carrier overvoltage and fiber to curb power protector | |||
| 173 | 5490032 | Miniature station protector modules with an internal protector housing | |||
| 174 | 5483409 | 25-pair circuit protection assembly | |||
1995 | |||||
| 175 | 5442519 | Device including a maintenance termination unit and protector | |||
| 176 | 5426556 | Extra protection module of an exchange | |||
| 177 | 5422777 | Low capacitance protection circuit for telephone equipment | |||
| 178 | 5410596 | Station protector module for network interface device | |||
| 179 | 5410443 | Telephone line overvoltage protection | |||
| 180 | 5410264 | Adaptive impulse noise canceler for digital subscriber lines | |||
| 181 | 5392349 | Overvoltage protection scheme for subscriber loops and method of performing same | |||
| 182 | 5390231 | Protection and recovery of telephone line interface circuits | |||
1994 | |||||
| 183 | 5363442 | Retrofit interface apparatus and method for remote isolation devices | |||
| 184 | 5359657 | Telephone line overvoltage protection apparatus | |||
| 185 | 5357568 | Telephone line overvoltage protection method and apparatus | |||
| 186 | 5323460 | Enhanced subscriber line interface circuit | |||
| 187 | 5315651 | Active surge rejection circuit | |||
1993 | |||||
| 188 | 5274524 | Programmable protection circuit and its monolithic manufacturing | |||
| 189 | 5272594 | Telephone line overvoltage protection device having aligned, bent terminals supporting a circuit board | |||
| 190 | 5272588 | Surge protector | |||
| 191 | 5267310 | Control circuit for automatic elimination of telephone line noise | |||
| 192 | 5243488 | Protection circuit limiting overvoltages between two selected limits and its monolithic integration | |||
| 193 | 5224012 | Solid state station protectors | |||
| 194 | 5222131 | Telephone protector including removable fuse holder | |||
| 195 | 5210937 | Method of forming a telephone line overvoltage protection device | |||
| 196 | 5208718 | Protection circuit | |||
| 197 | 5204799 | Protective arrangement for telecommunications line interface circuit | |||
| 198 | 5198957 | Transient protection circuit using common drain field effect transistors | |||
| 199 | 5191605 | Telephone surge protector | |||
1992 | |||||
| 200 | 5175662 | Device including an MTU and protector | |||
| 201 | 5163090 | Over-current verifier circuit for an enhanced subscriber line interface | |||
| 202 | 5161183 | Overvoltage protection circuits | |||
| 203 | 5150271 | Telecommunication equipment protector | |||
| 204 | 5146384 | Automatically resetting protection arrangement for a telephone subscriber line interface circuit | |||
1991 | |||||
| 205 | 5077630 | Integrated services digital network terminating resistor with line fault protector | |||
| 206 | 5057964 | Surge protector for telecommunications terminals | |||
| 207 | 5008772 | Telephone circuit protector module having plural circuit grounding means | |||
| 208 | 5003588 | Circuit arrangement for protecting electronic interface circuit of subscriber line circuits | |||
| 209 | 4999731 | Surge protector for telecommunications systems | |||
| 210 | 4991195 | Apparatus and method for testing a telephone circuit protector | |||
| 211 | 4991105 | Microprocessor controlled ground system monitor | |||
| 212 | 4991051 | Protection arrangements for communications lines | |||
| 213 | 4982307 | Thermal protection circuit for an integrated circuit subscriber line interface | |||
1990 | |||||
| 214 | 4964160 | Protector device | |||
| 215 | 4947427 | Protection arrangement for a telephone subscriber line interface circuit | |||
| 216 | 4944004 | Interface circuit with transient event tolerance | |||
| 217 | 4941063 | Telephone lines overvoltage protection apparatus | |||
| 218 | 4935957 | Key telephone system | |||
| 219 | 4924341 | Transient protector | |||
| 220 | 4912452 | ISDN quick connect terminating resistor | |||
| 221 | 4905119 | Solid state overvoltage protection circuit | |||
| 222 | 4903295 | Compact solid state station protector device | |||
| 223 | 4896352 | Telephone set circuit including an overvoltage protection | |||
1989 | |||||
| 224 | 4882748 | Homologated protector modules for telephone connector blocks | |||
| 225 | 4876620 | Protection devices and arrangements for telephone lines | |||
| 226 | 4875232 | Telephone power distribution and isolation system | |||
| 227 | 4868703 | Solid state switching device | |||
| 228 | 4862314 | System for providing power to a central office protector module with alarm indicator and including remote alarm indication | |||
| 229 | 4862309 | Protection circuit for battery feed circuit | |||
| 230 | 4856060 | Solid state telephone protector module | |||
| 231 | 4856059 | Semiconductor subscriber line interface circuit with enhanced survivability | |||
| 232 | 4849846 | Telephone protection circuit | |||
| 233 | 4825458 | Subscriber telephone equipment test apparatus | |||
| 234 | 4809324 | Subscriber line interface circuit (SLIC) isolation from lighting-induced ground overshoots | |||
1988 | |||||
| 235 | 4794640 | Switching control apparatus for intercom-telephone sets | |||
| 236 | 4782480 | Telephone line access apparatus | |||
| 237 | 4772979 | Voltage shock protection circuit | |||
| 238 | 4758920 | Telephone and data overvoltage protection apparatus | |||
| 239 | 4750170 | Line access apparatus for in-band communication | |||
| 240 | 4741711 | Modular distribution frame including protector modules adapted for break access testing | |||
| 241 | 4720845 | Protective circuit for the overvoltage protection of a subscriber line interconnect circuit | |||
| 242 | 4718084 | Overload protection circuit for a telephone subscriber line feed circuit | |||
1987 | |||||
| 243 | 4715058 | Protective circuit for the overvoltage protection of a subscriber line interconnect circuit | |||
| 244 | 4709296 | Protection arrangement for a telephone subscriber line interface circuit | |||
| 245 | 4695916 | Protector circuit | |||
| 246 | 4661979 | Fault protection for integrated subscriber line interface circuits | |||
| 247 | 4661878 | Overvoltage protection circuit | |||
| 248 | 4644437 | Telephone subscriber loop overvoltage protection integrated circuit | |||
1986 | |||||
| 249 | 4633043 | Apparatus for use with key telephone systems | |||
| 250 | 4618743 | Monolithic transient protector | |||
| 251 | 4585905 | Overvoltage protection circuit for SLIC | |||
| 252 | 4583215 | Telephone line access system for main distribution frame | |||
| 253 | 4577255 | Lightning protection circuit for digital subscriber loop interface | |||
| 254 | 4575840 | Telephone line access device for main distribution frame | |||
1985 | |||||
| 255 | 4533970 | Series current limiter | |||
1984 | |||||
| 256 | 4480152 | Methods and apparatus for protecting line relay contacts in a telephone switching system | |||
| 257 | 4440980 | Overvoltage protection for a line circuit | |||
| 258 | 4438477 | Combination power and communication line protection apparatus | |||
1983 | |||||
| 259 | 4408248 | Protection circuit | |||
| 260 | 4398066 | Automatic power denial circuit for a subscriber line interface circuit | |||
1980 | |||||
| 261 | 4202025 | A circuit for protecting an electronic exchange against overloads | |||
| 262 | 4189846 | Process for the continuous production of solids, in particular protein concentrates, from aqueous solutions, and apparatus for the practice of the process | |||
1979 | |||||
| 263 | 4167654 | Telephone line feeding circuit including a protective device | |||
| 264 | 4158214 | Protective device for an electronic junctor | |||
| 265 | 4145579 | Key telephone unit protective coupler | |||
| 266 | 4132870 | Key telephone system optically coupled protective coupler | |||
1977 | |||||
| 267 | 4006307 | Impulse noise suppression circuit | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||