СПИСОК патентов США - подгруппа МПК16 H04B3/02
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9590694 | Configurable audio transmitter circuitry | |||
| 2 | 9584180 | Networking system and method | |||
| 3 | 9577746 | Methods for ingress remediation in cable communication systems | |||
| 4 | 9571315 | Sensor systems and methods utilizing band pass filter tuning | |||
| 5 | 9548791 | Remote operation and control system for pressure filter | |||
2016 | |||||
| 6 | 9509488 | Receiving circuit with ultra-wide common-mode input voltage range | |||
| 7 | 9490934 | Managing crosstalk in DSL system | |||
| 8 | 9467381 | Choice of initialization technique for load balancing attempts | |||
| 9 | 9407319 | Fault tolerant transceiver | |||
| 10 | 9369176 | Detection, classification and mutual recognition of 4 pair power over Ethernet | |||
| 11 | 9344144 | Passive intermodulation (PIM) coaxil protection circuit | |||
| 12 | 9318241 | High speed data cable using an outer braid to carry a signal | |||
| 13 | 9300356 | Medical cable including authentication circuit | |||
| 14 | 9277641 | Routing and shielding of signal lines to improve isolation | |||
| 15 | 9264007 | Noise filter and transmission device | |||
| 16 | 9252838 | Alternative techniques for processing wireless communication backhaul | |||
2015 | |||||
| 17 | 9160403 | Signal transmission circuit, signal transmission system, and signal transmission method | |||
| 18 | 9154345 | Device and method for reducing modulation profile memory size | |||
| 19 | 9154186 | Toolstring communication in cable telemetry | |||
| 20 | 9137008 | Three phase clock recovery delay calibration | |||
| 21 | 9088310 | Cable communication systems and methods employing QAM upstream channels below 16.4 MHz for increased aggregate deployed upstream capacity | |||
| 22 | 9042464 | 500 Mbps transmission apparatus using 2P line | |||
2014 | |||||
| 23 | 8761269 | Isolated communication system, and transmission unit and receiving unit applied to isolated communication system | |||
| 24 | 8724678 | Electromagnetic interference reduction in wireline applications using differential signal compensation | |||
2011 | |||||
| 25 | 8041050 | Audio data reproduction system, audio data reproduction method, and electronic device used in the system | |||
2008 | |||||
| 26 | 7348863 | Simple time domain pulse generator | |||
2005 | |||||
| 27 | 6959038 | High-speed decoder for a multi-pair gigabit transceiver | |||
| 28 | 6947482 | System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system | |||
| 29 | 6944237 | Multi-pair transceiver decoder system with low computation slicer | |||
| 30 | 6933800 | Printed circuit suppression of high-frequency spurious signals | |||
| 31 | 6928106 | Phy control module for a multi-pair gigabit transceiver | |||
| 32 | 6928018 | Dynamic register with low clock rate testing capability | |||
| 33 | 6927565 | Dynamic register with IDDQ testing capability | |||
| 34 | 6917682 | Method and device for echo cancelling | |||
| 35 | 6912208 | Method and apparatus for equalization and crosstalk mitigation | |||
| 36 | 6910804 | Resistive temperature device (RTD) module with improved noise immunity | |||
| 37 | 6906426 | Transceiver having shadow memory facilitating on-transceiver collection and communication of local parameters | |||
| 38 | 6904110 | Channel equalization system and method | |||
| 39 | 6898238 | Apparatus for, and method of, reducing power dissipation in a communications system | |||
| 40 | 6877557 | In-well monitoring and flow control system | |||
| 41 | 6873179 | Signal transmitting device suited to fast signal transmission | |||
| 42 | 6870901 | Design and architecture of an impairment diagnosis system for use in communications systems | |||
| 43 | 6865234 | Pair-swap independent trellis decoder for a multi-pair gigabit transceiver | |||
| 44 | 6838865 | Method and apparatus for branching a single wire power distribution system | |||
2004 | |||||
| 45 | 6834109 | Method and apparatus for mitigation of disturbers in communication systems | |||
| 46 | 6823483 | Physical coding sublayer for a multi-pair gigabit transceiver | |||
| 47 | 6820234 | Skew calibration means and a method of skew calibration | |||
| 48 | 6807236 | Crosstalk elimination method and system | |||
| 49 | 6807228 | Dynamic regulation of power consumption of a high-speed communication system | |||
| 50 | 6804349 | Hybrid transceiver circuit | |||
| 51 | 6804348 | Circuit for echo-cancellation in an asymmetric, two-way time-and frequency-shared communication medium | |||
| 52 | 6792038 | Startup protocol for high throughput communications systems | |||
| 53 | 6782005 | Communication system and communication method | |||
| 54 | 6778602 | Multi-pair gigabit ethernet transceiver | |||
| 55 | 6775529 | Active resistive summer for a transformer hybrid | |||
| 56 | 6771725 | Multi-pair gigabit ethernet transceiver | |||
| 57 | 6765775 | Submarine cable branching unit with current limiter | |||
| 58 | 6757383 | Compact cable balance network for echo-cancelling, and method for optimizing transhybrid loss and method and apparatus for circuit simulation | |||
| 59 | 6757339 | Minimum mean-squared error block-decision feedback sequence estimation in digital communication systems | |||
| 60 | 6748016 | System and method for transmitting messages between transceivers using electromagnetically coupled signals | |||
| 61 | 6747992 | Communication system and communication method | |||
| 62 | 6741045 | Bicycle control apparatus that communicates power and data over a single transmission path | |||
| 63 | 6738419 | Dynamic regulation of power consumption of a high-speed communication system | |||
| 64 | 6737859 | Dynamic register with IDDQ testing capability | |||
| 65 | 6731914 | Determination of transmitter distortion | |||
| 66 | 6731691 | Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements | |||
| 67 | 6728372 | Wire bound telecommunications device and a power supply circuit | |||
| 68 | 6724219 | Amplifier and line driver for broadband communications | |||
| 69 | 6721916 | System and method for trellis decoding in a multi-pair transceiver system | |||
| 70 | 6711598 | Method and system for design and implementation of fixed-point filters for control and signal processing | |||
| 71 | 6711215 | Electrical circuit for crosstalk reduction | |||
| 72 | 6707848 | Demodulator for a multi-pair gigabit transceiver | |||
| 73 | 6704397 | Filter arrangement | |||
| 74 | 6690718 | Asymmetric digital subscriber line transceiver unit-card and method of controlling the same | |||
| 75 | 6690666 | Packet modulation for DSL | |||
| 76 | 6677829 | Balanced transmission termination device and receiver unit composed thereof | |||
2003 | |||||
| 77 | 6661727 | Dynamic register with low clock rate testing capability | |||
| 78 | 6661634 | Digital subscriber line alternating current EMI/RFI broadband noise eliminator | |||
| 79 | 6661303 | Cross talk suppression in a bidirectional bus | |||
| 80 | 6654462 | Line terminal circuit for controlling the common mode voltage level on a transmission line | |||
| 81 | 6614632 | Powerfeed for a submarine communications system | |||
| 82 | 6600643 | Submarine cable branching unit with double-coil relays | |||
| 83 | 6563333 | Dynamic register with IDDQ testing capability | |||
| 84 | 6563236 | Feed line switching circuit and branching unit | |||
| 85 | 6553085 | Means and method for increasing performance of interference-suppression based receivers | |||
| 86 | 6546235 | System for cancelling distortion in an electronic circuit | |||
| 87 | 6546100 | Load coil device | |||
| 88 | 6546057 | Suppression of radio frequency interference and impulse noise in communications channels | |||
| 89 | 6538524 | Using electrically lossy transmission systems to reduce computer RF emissions | |||
| 90 | 6525992 | Devices for controlling the position of an underwater cable | |||
| 91 | 6522699 | Transmission system for reduction of amateur radio interference | |||
| 92 | 6522249 | Two wire output/power mechanism for remote devices | |||
| 93 | 6507651 | Hybrid amplifier | |||
| 94 | 6507620 | Noise elimination method and transmission circuit | |||
2002 | |||||
| 95 | 6498848 | Use of an echo canceller for the detection of CAS signals | |||
| 96 | 6483802 | Communication system for driving pairs of twisted pair links | |||
| 97 | 6480021 | Transmitter circuit comprising timing deskewing means | |||
| 98 | 6477200 | Multi-pair gigabit ethernet transceiver | |||
| 99 | 6477199 | Dynamic regulation of power consumption of a high-speed communication system | |||
| 100 | 6463041 | Apparatus for, and method of, reducing noise in a communications system | |||
| 101 | 6459746 | Multi-pair gigabit ethernet transceiver | |||
| 102 | 6459739 | Method and apparatus for RF common-mode noise rejection in a DSL receiver | |||
| 103 | 6456552 | Dynamic register with low clock rate testing capability | |||
| 104 | 6448863 | Differential transmission cable and joint with specific distances | |||
| 105 | 6441639 | Circuit module connected to a transmission line including arrangement to suppress reflections at a branch point of the transmission line | |||
| 106 | 6433272 | Crosstalk reduction in constrained wiring assemblies | |||
| 107 | 6429749 | Cancellation circuit that suppresses electromagnetic interference in a high speed circuit | |||
| 108 | 6420900 | Semiconductor memory | |||
| 109 | 6414561 | Connector imbalance compensation apparatus and method | |||
| 110 | 6411136 | Differential line driver | |||
| 111 | 6411117 | Dynamic register with IDDQ testing capability | |||
| 112 | 6385252 | High density multiple digital signal connection interface with reduced cross talk | |||
| 113 | 6379175 | Fixture for controlling the trajectory of wires to reduce crosstalk | |||
| 114 | 6373900 | Multi-pair transceiver decoder system with low computation slicer | |||
| 115 | 6363129 | Timing recovery system for a multi-pair gigabit transceiver | |||
| 116 | 6353628 | Apparatus, method and system having reduced power consumption in a multi-carrier wireline environment | |||
| 117 | 6339613 | Reducing crosstalk between communications systems | |||
2001 | |||||
| 118 | 6327309 | Bidirection channels using common pins for transmit and receive paths | |||
| 119 | 6326542 | Method of reducing skew in signal carrying cables, and signal carrying cable utilizing such method | |||
| 120 | 6307905 | Switching noise reduction in a multi-clock domain transceiver | |||
| 121 | 6304598 | Apparatus for, and method of, reducing power dissipation in a communications system | |||
| 122 | 6289047 | Dynamic regulation of power consumption of a high-speed communication system | |||
| 123 | 6272173 | Efficient fir filter for high-speed communication | |||
| 124 | 6266347 | System and method for modifying symbol duration for the efficient transmission of information in a time duplex noise environment | |||
| 125 | 6265655 | Signal-transmitting connection with protection against magnetic field interference | |||
| 126 | 6253345 | System and method for trellis decoding in a multi-pair transceiver system | |||
| 127 | 6252904 | High-speed decoder for a multi-pair gigabit transceiver | |||
| 128 | 6249544 | System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system | |||
| 129 | 6236645 | Apparatus for, and method of, reducing noise in a communications system | |||
| 130 | 6226332 | Multi-pair transceiver decoder system with low computation slicer | |||
| 131 | 6212225 | Startup protocol for high throughput communications systems | |||
| 132 | 6212119 | Dynamic register with low clock rate testing capability | |||
| 133 | 6205220 | Method to mitigate the near-far fext problem | |||
| 134 | 6205218 | Extended feedback circuit for impedance matching and voltage isolation | |||
| 135 | 6201831 | Demodulator for a multi-pair gigabit transceiver | |||
| 136 | 6186834 | Enhanced communication connector assembly with crosstalk compensation | |||
| 137 | 6185261 | Determination of transmitter distortion | |||
| 138 | 6175556 | Remote powered ethernet repeater | |||
| 139 | 6172491 | Remote feeding device | |||
2000 | |||||
| 140 | 6166836 | Power switching of optical fibre cable branching units | |||
| 141 | 6163578 | Bus station and bus system | |||
| 142 | 6163084 | Cable branching unit | |||
| 143 | 6160790 | Crosstalk canceller system and method | |||
| 144 | 6147963 | Communications system for driving pairs of twisted pair links | |||
| 145 | 6140585 | Wire telecommunication equipment with protection against electromagnetic interference | |||
| 146 | 6130488 | Switching filter producing a low impedance control input on a high impedance input line for discriminating false control signals | |||
| 147 | 6120330 | Arrangement of contact pairs for compensating near-end crosstalk for an electric patch plug | |||
| 148 | 6113418 | Connector element for telecommunication | |||
| 149 | 6111895 | Wideband transmission through wire | |||
| 150 | 6094062 | Coupled noise reduction circuitry | |||
| 151 | 6091670 | Underwater cable arrangement and coil support arrangement for an underwater cable | |||
| 152 | 6087736 | Communication system for vehicle | |||
| 153 | 6078662 | Radio frequency interference filter | |||
| 154 | 6061427 | Transmission power control method in asymmetric digital subscriber line system | |||
| 155 | 6057743 | Distributed noise reduction circuits in telecommunication system connector | |||
| 156 | 6055297 | Reducing crosstalk between communications systems | |||
| 157 | 6055276 | Signal transmitting circuit and method with selection among differential pairs | |||
| 158 | 6054905 | User configurable CATV power inserter | |||
| 159 | 6042427 | Communication plug having low complementary crosstalk delay | |||
| 160 | 6034973 | Subscriber loop extension system for ISDN basic rate interfaces | |||
| 161 | 6023200 | Apparatus for inhibiting cross talk under a difference mode | |||
| 162 | 6017247 | Arrangement of contact pairs for compensation of near-end crosstalk | |||
| 163 | 6014410 | Transmission-reception system which transmits and receives data via signal transmission line | |||
1999 | |||||
| 164 | 6008705 | Crosstalk suppression in wide, high-speed buses | |||
| 165 | 6005996 | Branching unit for an optical fiber transmission system | |||
| 166 | 5995566 | Interference reduction in telecommunication systems | |||
| 167 | 5982215 | Analog signal transmission circuit | |||
| 168 | 5952914 | Power line communication systems | |||
| 169 | 5943366 | Method of generating A.C. information for a bus system, and transmission unit for carrying out the method | |||
| 170 | 5930310 | Interference reduction scheme and method | |||
| 171 | 5912924 | Bidirectional channels using common pins for transmit and receive paths | |||
| 172 | 5912513 | Method and apparatus for reducing power dissipation in DC termination circuit | |||
| 173 | 5898454 | Phase cancellation in a multi-output distribution amplifier at crossover frequency | |||
| 174 | 5887032 | Method and apparatus for crosstalk cancellation | |||
| 175 | 5883926 | Method and apparatus for communicating data and clock signals | |||
| 176 | 5881361 | Communication unit power up sequencing | |||
1998 | |||||
| 177 | 5841467 | Ground isolation circuit for isolating a transmission line from ground interference | |||
| 178 | 5841205 | Branching unit for underwater telecommunications systems | |||
| 179 | 5832032 | Interference reduction in telecommunications systems | |||
| 180 | 5825259 | Electromagnetic interference isolator with common mode choke | |||
| 181 | 5790358 | Feeding pass switching circuit | |||
| 182 | 5784684 | Communication network | |||
| 183 | 5778048 | Feed imbalance detector in repeated line | |||
| 184 | 5771262 | Impedance adapter for network coupler cable | |||
| 185 | 5761246 | Circuit for multiplexing a plurality of signals on one transmission line between chips | |||
| 186 | 5757249 | Communication system having a closed loop bus structure | |||
| 187 | 5757246 | Method and apparatus for suppressing passive intermodulation | |||
| 188 | 5747893 | Termination scheme for twisted-wire pairs | |||
| 189 | 5742713 | Methods and filter for isolating upstream ingress noise in a bi-directional cable system | |||
| 190 | 5737461 | Methods and filter for isolating upstream ingress noise in a bi-directional cable system | |||
| 191 | 5724392 | Automatic path delay compensation system | |||
| 192 | 5724387 | Cable loss simulator for serial digital source using a passive network | |||
1997 | |||||
| 193 | 5694081 | Signal conditioning apparatus | |||
| 194 | 5684391 | Circuit arrangement for powering at least one load | |||
| 195 | 5671110 | Ground skew protection method and apparatus | |||
| 196 | 5644574 | Noise canceling single return conductor for multiple signal carrying conductors | |||
| 197 | 5644466 | Power feed circuit for use in a submarine cable branching unit | |||
| 198 | 5627898 | Signal distribution with user-configurable ground-loop control | |||
| 199 | 5627481 | Fast transmission line implemented with receiver, driver, terminator and IC arrangements | |||
| 200 | 5626497 | Modular jack type connector | |||
| 201 | 5606250 | Measurement device with common mode current cancellation | |||
1996 | |||||
| 202 | 5590013 | Electric-supply-switch relay-circuit | |||
| 203 | 5587692 | Common mode current cancellation in twisted pairs | |||
| 204 | 5576756 | Electrical networks for emulating the response or co-axial transmission cable to serial digital video signals | |||
| 205 | 5572171 | Signal distribution system with plural lines segments in a path and having varying sensitivities | |||
| 206 | 5568063 | Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission | |||
| 207 | 5548226 | Fast transmission line implemented with receiver, driver, terminator and IC arrangements | |||
| 208 | 5547405 | Crosstalk suppressing connector | |||
| 209 | 5532478 | Underwater branching device | |||
| 210 | 5528089 | Remote power feed device for electronic equipment | |||
| 211 | 5519755 | Circuit for a line simulating device | |||
| 212 | 5517383 | Branching unit for submarine systems | |||
| 213 | 5511119 | Method and system for compensating for coupling between circuits of quaded cable in a telecommunication transmission system | |||
| 214 | 5510751 | Line driver with adaptive output impedance | |||
| 215 | 5491368 | Power feed path switching circuit | |||
| 216 | 5489897 | Power control monitoring system for underwater cable communications systems | |||
1995 | |||||
| 217 | 5477504 | Balanced, double-sided calibration circuit for sensor element and differential preamplifier | |||
| 218 | 5471010 | Spatially separated uninsulated twisted wire pair | |||
| 219 | 5459284 | Twisted-pair wire bond and method thereof | |||
| 220 | 5446392 | Submarine equipment and fault locating method for a submarine communication system | |||
| 221 | 5436822 | Polarity reversing DC power supply for remotely located equipment | |||
| 222 | 5436593 | Signal conditioning apparatus | |||
| 223 | 5414348 | Measurement device with common mode current cancellation | |||
| 224 | 5412716 | System for efficiently powering repeaters in small diameter cables | |||
| 225 | 5397862 | Horizontally twisted-pair planar conductor line structure | |||
| 226 | 5386148 | Signal conditioning apparatus | |||
1994 | |||||
| 227 | 5377230 | Extended bandwidth transmitter for crosstalk channels | |||
| 228 | 5376902 | Interconnection structure for crosstalk reduction to improve off-chip selectivity | |||
| 229 | 5360998 | Magnetic field minimization in power transmission | |||
| 230 | 5351017 | Fixing device for a noise absorber | |||
| 231 | 5350324 | Telecommunications circuit assemblies of wires and connectors | |||
| 232 | 5341419 | Capacitive unbalancing for reduction of differential mode cross-talk | |||
| 233 | 5334879 | Feeding system and feeding method for a submarine cable communication system | |||
| 234 | 5321736 | Distributed RF repeater arrangement for cordless telephones | |||
| 235 | 5321724 | Interference suppression system | |||
| 236 | 5317392 | Noise reducing device for up-going signals in bidirectional CATV system | |||
| 237 | 5310363 | Impedance matched reduced cross talk electrical connector system | |||
| 238 | 5299956 | Low cross talk electrical connector system | |||
1993 | |||||
| 239 | 5271037 | Line equipment for the compensation of crosstalk | |||
| 240 | 5254877 | Distributed power supply system | |||
| 241 | 5223806 | Method and apparatus for reducing electromagnetic interference and emission associated with computer network interfaces | |||
| 242 | 5214312 | Power feed line switching circuit for submarine branching device and method of feeding power to submarine cable communication system | |||
| 243 | 5198796 | Outbound signal detector system and method | |||
| 244 | 5196984 | Submarine telecommunications systems | |||
| 245 | 5181198 | Coordinated transmission for two-pair digital subscriber lines | |||
1992 | |||||
| 246 | 5170081 | Ground isolation circuit | |||
| 247 | 5101180 | Bidirectional communication line filter and surge protector | |||
| 248 | 5095291 | Communication filter for unshielded, twisted-pair cable | |||
1991 | |||||
| 249 | 5047736 | Selective interference reduction in transmission lines | |||
| 250 | 5042084 | Three wire system for Cochlear implant processor | |||
| 251 | 4995104 | Interference cancelling circuit and method | |||
| 252 | 4984250 | DC termination circuit for subscriber cables | |||
| 253 | 4984248 | High speed transceiver | |||
1990 | |||||
| 254 | 4973954 | Network user for maintaining data and energy transmission | |||
| 255 | 4973794 | Cable assembly for an electrical signal transmission system | |||
| 256 | 4961218 | Enhanced line powered amplifier | |||
| 257 | 4953206 | Methods of and apparatus for providing substantially error-free transmitted data | |||
| 258 | 4951312 | Balanced transmission device | |||
| 259 | 4891704 | System for asymmetrical signal transmission | |||
1989 | |||||
| 260 | 4885555 | Interconnection for high fidelity signals | |||
| 261 | 4876520 | Coaxial switching system with switched shields and crosstalk suppression | |||
| 262 | 4875205 | Crosstalk reduction in unshielded twisted-pair lines | |||
| 263 | 4858231 | Bus interface loading assembly | |||
| 264 | 4835394 | Cable assembly for an electrical signal transmission system | |||
| 265 | 4815127 | Communication system using unbalanced communication paths | |||
| 266 | 4798969 | Power feed system in transmission line between terminals of three-terminal station | |||
1988 | |||||
| 267 | 4791668 | Selectable impedance line interface circuit | |||
| 268 | 4771229 | Circuit arrangement for automatic connection of the remote feed current paths of a remote feed loop | |||
| 269 | 4766401 | Coaxial switching system with switched shields and crosstalk suppression | |||
| 270 | 4751607 | Communication line transient protection | |||
| 271 | 4731550 | Circuit having a feed circuit for supplying current to a load resistor | |||
1987 | |||||
| 272 | 4716584 | Noise-free terminal station compatible with existing master stations | |||
| 273 | 4689826 | Optical communication of video and audio with cross-talk suppression | |||
| 274 | 4689605 | Powering device for transmitters and receivers of a signal transmission system | |||
| 275 | 4677646 | Dataset powered by control and data signals from data terminal | |||
| 276 | 4644458 | Electric power supply circuit capable of reducing a loss of electric power | |||
| 277 | 4641372 | Power feeding submarine telecommunications systems | |||
1986 | |||||
| 278 | 4629905 | Circuit arrangement comprising two feed circuits connectable to a load having mutually opposite poling | |||
| 279 | 4627076 | Low power digital bus | |||
| 280 | 4604741 | Voice and data interface circuit | |||
| 281 | 4580112 | Active line filter for power line conducted interference | |||
1985 | |||||
| 282 | 4562401 | Circuit arrangement and method for fault locating in conjunction with equipment for the trunk feeding of electrical loads | |||
| 283 | 4555660 | Current supply device for series-fed electronic circuits | |||
| 284 | 4553247 | Telemetry system with signal booster for digital data transmission through a transmission line | |||
| 285 | 4534039 | Dataset powered by control and data signals from data terminal | |||
| 286 | 4534038 | Coupling an electrical signal to transmission lines | |||
| 287 | 4527261 | Hiline interference eliminator | |||
| 288 | 4527073 | Shielded electrical cable system | |||
| 289 | 4525845 | Balanced circuit for connecting receiver and transmitter to transmission line | |||
| 290 | 4520508 | Subscriber terminal for monitoring radio-frequency signal ingress into cable television systems | |||
| 291 | 4508946 | Microwave oven with rotary antenna | |||
| 292 | 4507568 | Device for initiating the remote feed of electrical users | |||
1984 | |||||
| 293 | 4489360 | Circuit for automatically closing a backup remote feed loop | |||
| 294 | 4468785 | Telemetry system with signal booster for digital data transmission through a transmission line | |||
| 295 | 4467472 | Diplexer for the separation of a signal and of a supply current | |||
| 296 | 4463352 | Fault tolerant, self-powered data reporting system | |||
| 297 | 4459491 | Circuit arrangement for automatically closing a remote feed loop of a remote feed device | |||
| 298 | 4450571 | Two-way signal transmission and one-way DC power supply using a single line pair | |||
| 299 | 4450555 | Device for minimizing far-end crosstalk between half-duplex digital transmission lines | |||
| 300 | 4428078 | Wireless audio passenger entertainment system (WAPES) | |||
1983 | |||||
| 301 | 4396808 | Telephone system with a ground or wire return | |||
| 302 | 4395690 | Two-terminal-pair network simulating an inductance | |||
| 303 | 4387270 | Method of harmonizing the impedances of an audio amplifier and loudspeaker interconnected therewith | |||
| 304 | 4368362 | Automatic telephone loaded/nonloaded facility type identification circuit | |||
1982 | |||||
| 305 | 4362952 | Apparatus and method for initiation of reciprocal remote feeding of intermediate stations of a communication installation | |||
| 306 | 4357545 | Remote power supply system for equipment on a transmission line | |||
| 307 | 4357494 | Impedance canceller circuit | |||
| 308 | 4309577 | Circuit for closing the remote feed loop of a series-supplied repeater | |||
1981 | |||||
| 309 | 4306146 | High impedance transducer circuit | |||
| 310 | 4303896 | Wide range data cable equalizer | |||
| 311 | 4293947 | Information handling system | |||
| 312 | 4249087 | Power supply arrangement for a number of functional units distributed along a transmission line | |||
1980 | |||||
| 313 | 4241243 | Power regulator for use with line signal repeaters which are remotely powered | |||
| 314 | 4238648 | Termination for telecommunication path | |||
| 315 | 4237417 | Signal transmission apparatus of two-wire type | |||
| 316 | 4233577 | Flat transmission path for communication system | |||
| 317 | 4228422 | System for displaying at a remote station data generated at a central station and for powering the remote station from the central station | |||
| 318 | 4227181 | Peripheral station in an information handling system | |||
| 319 | 4224483 | Electronic loaded/nonloaded telephone loop identification circuit | |||
| 320 | 4208633 | Current supply branching arrangement for separation of signal and supply currents | |||
| 321 | 4196320 | Method and means for powering telephone span lines | |||
| 322 | 4181824 | Balancing impedance circuit | |||
1979 | |||||
| 323 | 4176320 | Transmission trunk powering system | |||
| 324 | 4173714 | Communication circuit with combined power feed and data transmission over a phantom channel | |||
| 325 | 4170761 | Remotely powered intermediate amplifier for communications transmission | |||
| 326 | 4160884 | Power regulation system for repeatered telephone transmission lines | |||
| 327 | 4160276 | Aperture correction circuit | |||
| 328 | 4151608 | Circuit arrangement for suppressing magnetic induction noise due to an alternating magnetic field | |||
| 329 | 4145674 | Electromagnetic interference suppression system for electrical equipment | |||
| 330 | 4141615 | Casing for electrical equipment | |||
| 331 | 4135064 | Impedance compensation of transmission line | |||
1978 | |||||
| 332 | 4131882 | Digital two-wire irrigation control system with feedback | |||
| 333 | 4124772 | Junction between coaxial main and branch transmission lines | |||
| 334 | 4114107 | Remotely fed intermediate amplifier for communication lines | |||
| 335 | 4110570 | Surge protection device for repeater | |||
| 336 | 4099036 | Remote power supply system for a coaxial line with repeaters subjected to the influence of external electric fields | |||
| 337 | 4088850 | Remote supply system for a cable transmission line with repeaters subjected to the influence of external electric fields | |||
| 338 | 4087657 | Testing of inductively loaded transmission lines for correct loading | |||
| 339 | 4087656 | Testing of inductively loaded transmission lines for correct loading | |||
1977 | |||||
| 340 | 4057691 | Switching network with crosstalk elimination capability | |||
| 341 | 4056790 | Transmission system for pulse signals | |||
| 342 | 4056719 | Two-way telephone transmission system utilizing opto-couplers | |||
| 343 | 4049929 | Apparatus for reducing the susceptibility of line signal repeaters to induced currents | |||
| 344 | 4042893 | Method and apparatus for improving transmission line characteristics | |||
| 345 | 4041324 | Magnetic shield system for electric cars | |||
| 346 | 4031417 | Apparatus for coupling a digital data generator to a digital data readout device with electrical isolation therebetween | |||
| 347 | 4024479 | HF signal transmission device | |||
| 348 | 4024356 | Transmission system with balanced bridge to prevent low frequency cross talk | |||
| 349 | 4015147 | Low power transmission line terminator | |||
| 350 | 4004110 | Power supply for power line carrier communication systems | |||
| 351 | 4004102 | Automatic impedance modification of transmission lines | |||
1976 | |||||
| 352 | 3987240 | Direct current power system including standby for community antenna television networks | |||
| 353 | 3986078 | Devices for limiting the output voltage of current-controlled remote feed apparatuses | |||
| 354 | 3982080 | Automatic cable balancing network | |||
| 355 | 3979699 | Directional coupler cascading for signal enhancement | |||
| 356 | 3979687 | Line amplifier | |||
| 357 | 3975594 | Apparatus utilizing a phantom circuit for connecting additional subscribers to a telecommunication system | |||
| 358 | 3946318 | Automatic level control circuit for local oscillator signals with the lever control signal being derived from the DC current present in the diode circuit of an MIC frequency mixer | |||
| 359 | 3932804 | Neutralizing transformer arrangement | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||