序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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221 | Electrical system | US5132435 | 1935-11-23 | US2171536A | 1939-09-05 | BINGLEY FRANK J |
222 | Ocean cable system | US72874034 | 1934-06-02 | US2020308A | 1935-11-12 | KING GANNETT DANFORTH |
223 | Submarine cable transmission | US69237033 | 1933-10-06 | US2020297A | 1935-11-12 | BUCKLEY OLIVER E; JACOBS OLIVER B |
224 | Multiplex signaling system | US67384233 | 1933-06-01 | US1974090A | 1934-09-18 | WILSON IRA G |
225 | Noise suppression circuit | US64931632 | 1932-12-29 | US1968460A | 1934-07-31 | LLEWELLYN FREDERICK B |
226 | Carrier-current system superposed on side circuit of phantom system | US25985728 | 1928-03-07 | US1721572A | 1929-07-23 | O'LEARY JOSEPH T |
227 | System and method for power control in a physical layer device | EP12006389.6 | 2012-09-11 | EP2651042B1 | 2018-11-14 | Tam, Derek; Wang, Xin; Pan, Hui; Aziz, Joseph |
A system and method for power control in a physical layer device. Energy savings during an active state can be produced through the monitoring of a received signal level by a receiver in a physical layer device. In one embodiment, based on an indication of the received signal level or other communication characteristic of the transmission medium, a control module can adjust the signal level or amplitude and/or adjust the voltage supply. | ||||||
228 | HIGH-FREQUENCY TRANSMISSION LINE AND OPTICAL CIRCUIT | EP16768058 | 2016-03-23 | EP3276401A4 | 2018-07-25 | KANAZAWA SHIGERU; UEDA YUTA; OZAKI JOSUKE |
A high-frequency transmission line is provided that improves a high-frequency characteristic. The high-frequency transmission line includes a first conductor line, a termination resistance connected to the first conductor line, a second conductor line connected to the termination resistance, and a ground line that is provided to be opposed to the first conductor line, the termination resistance, and the second conductor line to have a predetermined distance thereto and that is connected to the second conductor line. The first conductor line and the ground line are formed to have a line width decreasing toward the termination resistance, respectively. | ||||||
229 | PROTECTION DEVICE AND PROTECTION SYSTEM | EP15881969 | 2015-02-13 | EP3258563A4 | 2018-06-27 | ARAMAKI TAKUO |
A protection device (10) for a power converter (5) provided between an AC system (1, 1A) and a DC power transmission system is configured to: receive an input of an AC current value obtained between a transformer (4) connected to the AC system and the power converter (5) capable of converting AC power into DC power; receive an input of a change rate of a direct current detected by a Rogowski coil (81, 82) provided between a DC line (91, 92) and the power converter (5), the DC line (91, 92) receiving DC power from the power converter (5); determine based on the AC current value and the change rate whether a fault occurs or not in one of the power converter (5) and the DC line (91, 92); and output information for protecting the power converter (5) based on a determination result. | ||||||
230 | METHODS AND APPARATUS FOR LEVEL-SHIFTING HIGH SPEED SERIAL DATA WITH LOW POWER CONSUMPTION | EP17164401.6 | 2017-03-31 | EP3229376A1 | 2017-10-11 | Tamer, Mohammed Ali |
A driver circuit for driving a transmission line, such as a cable or a metal trace on a printed circuit board is described. The driver may be configured to drive lines with voltages exceeding the maximum voltage than a transistor can withstand for a given fabrication node. The driver may be configured to receive a supply voltage larger than that indicated by manufacturers. The driver may use a fast path and a slow path. Signals provided by the slow path and the fast path may be combine to adapt the input signals to levels that do cause stress to a transistor. A plurality of drivers of the type described herein may be used to provide digital-to-analog conversion. |
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231 | ANORDNUNG ZUR DATENÜBERTRAGUNG ÜBER EINEN DATENBUS UND VERFAHREN ZUR DATENÜBERTRAGUNG BEI EINER ANORDNUNG ZUR DATENÜBERTRAGUNG ÜBER EINEN DATENBUS | EP15756840.3 | 2015-08-26 | EP3198738A1 | 2017-08-02 | SIMON, Olaf; HOFFMANN, Julian; MEYROWITZ, Gunnar; SCHAAF, Christian; ENDERLE, Christian |
Disclosed is an arrangement for data transmission via a data bus and a method for data transmission in an arrangement for data transmission via a data bus, wherein: a wave impedance is effective for signals transmitted via the data bus lines; each data bus line is connected via a resistor, in particular a bias resistor, to a potential of a supply voltage, the resistance magnitude of the supply voltage being at least twenty times greater than the wave impedance magnitude; and, as a termination circuit, at least one resistor, the resistance magnitude of which is the same as the wave impedance magnitude, and a capacitor are arranged in series between the data bus lines. | ||||||
232 | CHEMICALLY ENHANCED ISOLATED CAPACITANCE | EP15767649.5 | 2015-09-09 | EP3195491A1 | 2017-07-26 | CORUM, James F.; CORUM, Kenneth L.; LILLY, James D. |
Disclosed are various embodiments for transmitting energy conveyed in the form of a guided surface waveguide mode along the surface of a lossy conducting medium such as, e.g., a terrestrial medium by exciting a guided surface waveguide probe. In one embodiment, compensation is provided to elevate isolated capacitance of a terminal of the waveguide probe in the form of mounted charge devices. | ||||||
233 | VEHICLE POWER TRANSMITTING AND RECEIVING CONTROL DEVICE | EP15757650 | 2015-01-29 | EP3116092A4 | 2017-05-17 | NAKAGAWA NOBUYUKI; TANAKA RYO |
An in-band communication ECU (32) superimposes a high-frequency signal onto a CPLT signal output from an external power supply device (40) to a communication line (L3) and thereby executes in-band communication. When a data abnormality occurs in the in-band communication during the execution of the in-band communication and still before the charging of a battery (12) and reverse power flow processing are started, the in-band communication is continued as long as the data abnormality is not such an extent that it is impossible to perform charging and reverse power flow processing, and the charging and the reverse power flow processing are executed within the range of the restriction caused by the data abnormality. | ||||||
234 | METHOD TO REDUCE SIGNAL DISTORTION CAUSED BY DIELECTRIC MATERIALS IN TRANSMISSION WIRES AND CABLES | EP11830032 | 2011-09-30 | EP2622612A4 | 2017-01-18 | GABRIEL CAELIN |
A method and apparatus for reducing dielectric polarization and dielectric relaxation within a signal wire by partially neutralizing the electric charge differential within the dielectric material between the signal conductor and the surrounding insulating dielectric material. | ||||||
235 | VEHICLE POWER TRANSMITTING AND RECEIVING CONTROL DEVICE | EP15757650.5 | 2015-01-29 | EP3116092A1 | 2017-01-11 | NAKAGAWA, Nobuyuki; TANAKA, Ryo |
An in-band communication ECU (32) superimposes a high-frequency signal onto a CPLT signal output from an external power supply device (40) to a communication line (L3) and thereby executes in-band communication. When a data abnormality occurs in the in-band communication during the execution of the in-band communication and still before the charging of a battery (12) and reverse power flow processing are started, the in-band communication is continued as long as the data abnormality is not such an extent that it is impossible to perform charging and reverse power flow processing, and the charging and the reverse power flow processing are executed within the range of the restriction caused by the data abnormality. |
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236 | SIGNALLING SYSTEM | EP13821464.8 | 2013-12-19 | EP2936725B1 | 2016-11-09 | KIDGER, Alexander |
237 | 10 GBPS COAXIAL CABLE NETWORKING SYSTEM | EP12857728 | 2012-12-11 | EP2792140A4 | 2016-01-06 | PETROVIC BRANISLAV |
238 | TRANSMISSION SYSTEM | EP12711877.6 | 2012-03-30 | EP2832003A1 | 2015-02-04 | WARKEN, Markus |
It is described a transmission system (100), in particular for a digital subscriber line transmission. The transmission system comprises a first plurality of input terminals (110, 120), a first plurality of output terminals (111, 121), a plurality of conductor pairs (150), each conductor pair being assigned to one of the first plurality of input terminals (110, 120) and to one of the first plurality of output terminals (111, 121), wherein each conductor pair is formed by a first conductor and a corresponding second conductor, a second plurality of input terminals (130, 140), and a second plurality of output terminals (131, 141). Each conductor pair (150) is adapted to transmit signals to an assigned one of the first plurality of output terminals (111, 121) and to at least two of the second plurality of output terminals (131, 141). The number of input terminals of the first plurality of input terminals (110, 120) corresponds to the number of input terminals of the second plurality of input terminals (130, 140), to the number of output terminals of the first plurality of output terminals (111, 121) and to the number of output terminals of the second plurality of output terminals (131, 141). | ||||||
239 | METHOD TO REDUCE SIGNAL DISTORTION CAUSED BY DIELECTRIC MATERIALS IN TRANSMISSION WIRES AND CABLES | EP11830032.6 | 2011-09-30 | EP2622612A1 | 2013-08-07 | GABRIEL, Caelin |
A method and apparatus for reducing dielectric polarization and dielectric relaxation within a signal wire by partially neutralizing the electric charge differential within the dielectric material between the signal conductor and the surrounding insulating dielectric material. | ||||||
240 | Method and system for synchronizing a network using existing network cables | EP11190422.3 | 2011-11-23 | EP2458772A2 | 2012-05-30 | Bobrek, Pavlo |
A network synchronizing system (100) is provided. The system includes a synchronizing transmitter (112) communicatively coupled to a message transmitter (134) and to a message receiver (138) of a master physical interface (PHY) device (131) of a first end system (104) of a local area network (LAN) (102), and a synchronizing receiver (118) communicatively coupled to a message transmitter (136) and to a message receiver (140) of a slave PHY device (132) of a second end system (106) of a local area network (LAN), where the synchronizing transmitter is configured to transmit a timing message to the synchronizing receiver using a first differential twisted pair connection (108) and using a second differential twisted pair connection (110) and the synchronizing transmitter is configured to transmit a synchronizing pulse to the synchronizing receiver using the first differential twisted pair connection and using the second differential twisted pair connection. |