Abstract: A compound, as represented by formula I, as a TLR7 agonist, a method for preparing the compound, and the use of the compound in treating diseases mediated by the TLR7 agonist are provided. Studies on the activity of a human-derived receptor, a TLR7 agonist, show that compounds have a strong agonistic effect on the human-derived receptor, TLR7, and can be used as a foreground compound for treating diseases mediated by the TLR7 agonist.

Abstract: A distributed radio frequency or microwave thawing device includes one or more thawing units. The thawing unit includes a power supply module, a radio frequency or microwave generation module, a measuring unit, a tuning module, a control unit, an antenna means and a thawing chamber. The antenna means is disposed in the thawing chamber and includes a first antenna group and a second antenna group, the first antenna group includes one or more first antennas, the second antenna group includes one or more second antennas, the first antenna and the second antenna are arranged in pairs, pairs of first antenna and second antenna are arranged in parallel and opposite to each other and form an antenna unit, a plurality of antenna units are arranged side by side. The number of each of the radio frequency or microwave generation module and the measuring unit is one or more.

Abstract: A method and network equipment for controlling power amplification are disclosed. The method for controlling power amplification includes outputting a voltage signal according to the state of network equipment. When the network equipment is in an idle state, at least one power amplifier transistor is switched off according to a voltage signal.

Abstract: A method and network equipment for controlling power amplification are disclosed. The method for controlling power amplification includes outputting a voltage signal according to the state of network equipment. When the network equipment is in an idle state, at least one power amplifier transistor is switched off according to a voltage signal.

Abstract: A method and network equipment for controlling power amplification are disclosed. The method for controlling power amplification includes outputting a voltage signal according to the state of network equipment. When the network equipment is in an idle state, at least one power amplifier transistor is switched off according to a voltage signal.

Abstract: One aspect generally relates to a Cr, Ni, Mo and Co alloy, with tightly controlled levels of impurities. One aspect relates to an alloy including about 10 to about 30 weight % Cr, about 20 to about 50 weight % Ni, about 2 to about 20 weight % Mo, about 10 to about 50 weight % Co, and less than about 0.01 weight % Al, wherein each weight % is based on the total weight of the alloy.

Abstract: A method and network equipment for controlling power amplification are disclosed. The method for controlling power amplification includes outputting a voltage signal according to the state of network equipment. When the network equipment is in an idle state, at least one power amplifier transistor is switched off according to a voltage signal.

Abstract: A method and network equipment for controlling power amplification are disclosed. The method for controlling power amplification includes outputting a voltage signal according to the state of network equipment. When the network equipment is in an idle state, at least one power amplifier transistor is switched off according to a voltage signal.

Abstract: One aspect relates to a method for manufacturing a cable. The method for manufacturing the cable includes the steps of providing several raw wires made of a wire material, drawing the raw wires into wires, coiling the wires into a cable, and heat treating the cable. The wire material includes an alloy including the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt. % is based on the total weight of the alloy.

Abstract: One aspect relates to a method for manufacturing a composite wire, including providing a first part in form of a rod, providing a second part in form of a tube surrounding the rod at least partially to form a rod-tube assembly, providing a clad part in form of a cylinder surrounding the rod-tube assembly at least partially to form a cladded rod-tube assembly, and extruding the cladded rod-tube assembly to form the composite wire. The second part includes an alloy comprising the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %; wherein the Al content of the alloy is less than about 0.01 wt. %; wherein each wt. % is based on the total weight of the alloy.

Abstract: One aspect relates to a method for manufacturing a passivated product, a passivated product, and a medical device comprising such passivated product. The passivated product comprises a raw product and a passivation coating. The raw product is made at least partially of an alloy comprising Cr, Ni, Mo and Co, in one embodiment, with tightly controlled levels of impurities. The method for manufacturing the passivated product comprises a providing of a raw product and a passivating of a surface of the raw product at least partially to provide a passivated product with a passivation coating. The raw product is made at least partially of an alloy comprising the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt.

Abstract: One aspect relates to a coil comprising at least two composite wires. The composite wire includes a first part and a second part. The first part is a metallic component. The second part includes an alloy of: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt. % is based on the total weight of the alloy. The first part may at least partially surround the second part when seen in a cross section.

Abstract: One aspect generally relates to a Cr, Ni, Mo and Co alloy, with tightly controlled levels of impurities. One aspect relates to an alloy including about 10 to about 30 weight % Cr, about 20 to about 50 weight % Ni, about 2 to about 20 weight % Mo, about 10 to about 50 weight % Co, and less than about 0.01 weight % Al, wherein each weight % is based on the total weight of the alloy.

Abstract: A method and network equipment for controlling power amplification are disclosed. The method for controlling power amplification includes outputting a voltage signal according to the state of network equipment. When the network equipment is in an idle state, at least one power amplifier transistor is switched off according to a voltage signal.

Abstract: A method and network equipment for controlling power amplification are disclosed. The method for controlling power amplification includes outputting a voltage signal according to the state of an NE. The voltage signal is applied to a grid electrode or a base electrode of at least one power amplifier transistor in a power amplifier.

Abstract: Method and apparatus for forming aluminum ingot having shaped ends to avoid alligatoring during rolling.

Abstract: Method and apparatus for forming aluminum ingot having shaped ends to avoid alligatoring during rolling.

Abstract: Method and apparatus for forming aluminum ingot having shaped ends to avoid alligatoring during rolling.

Abstract: A method and an NE for controlling power amplification are provided. The method for controlling power amplification includes: outputting a voltage signal according to the state of an NE; applying the voltage signal to a grid electrode or a base electrode of at least one power amplifier transistor in a power amplifier. Thus, static power dissipation of the power amplifier can be eliminated when no RF power is output, and the efficiency of the power amplifier can be improved by using the above method and NE.

Abstract: A high-efficiency power amplifier is provided, including a drive amplifier and a final power amplifier, and further including a first digital pre-distortion (DPD) correction module and a second DPD correction module. The first DPD correction module is configured to pre-distort nonlinear characteristics of drive signals output by the drive amplifier, and the second DPD correction module is connected to the first DPD correction module in series, and is configured to pre-distort nonlinear characteristics of amplified signals output by the final power amplifier. Another high-efficiency power amplifier is also provided, including a drive amplifier and a final power amplifier, and further including a second multi-path control module, a fourth DPD correction module, and a second gating module. The overall efficiency of the high-efficiency power amplifier is increased by improving the working efficiency of the drive amplifier.