Certain aspects of the present disclosure are generally directed to circuitry and techniques for voltage-to-current conversion. For example, certain aspects provide a circuit for signal amplification including a first amplifier; a first transistor, a gate of the first transistor being coupled to an output of the first amplifier and a drain of the first transistor being coupled to an output node of circuit; a first resistive element coupled between a first input node of the circuit and an input of the first amplifier; a second amplifier; a second transistor, a gate of the second transistor being coupled to an output of the second amplifier and a drain of the second transistor being coupled to the output node of circuit; and a second resistive element coupled between a second input node of the circuit and an input of the second amplifier.

[Problem] To provide an AV amplifier with which it is possible to listen to multichannel audio without having to be equipped with a processing unit for processing multichannel digital signals and without wasting resources.

[Solution] The present invention is provided with an input unit for inputting digital data, an operation unit for accepting a reproduction indication, an interface unit for transmitting the digital data inputted by the input unit to a server and receiving an audio signal from the server, a reproduction unit for reproducing the audio signal received by the interface unit, an output unit for outputting the audio signal reproduced by the reproduction unit to a speaker, and a control unit for controlling the interface unit in accordance with the reproduction indication from a user having been accepted by the operation unit, the control unit controlling a server interface unit so that when audio reproduction is indicated, the digital data inputted by the input unit is transmitted to the server and the multichannel audio processed by the server is received and outputted to the reproduction unit.

[Problem] To provide an AV amplifier with which it is possible to listen to multichannel audio without having to be equipped with a processing unit for processing multichannel digital signals and without wasting resources.

[Solution] The present invention is provided with an input unit for inputting digital data, an operation unit for accepting a reproduction indication, an interface unit for transmitting the digital data inputted by the input unit to a server and receiving an audio signal from the server, a reproduction unit for reproducing the audio signal received by the interface unit, an output unit for outputting the audio signal reproduced by the reproduction unit to a speaker, and a control unit for controlling the interface unit in accordance with the reproduction indication from a user having been accepted by the operation unit, the control unit controlling a server interface unit so that when audio reproduction is indicated, the digital data inputted by the input unit is transmitted to the server and the multichannel audio processed by the server is received and outputted to the reproduction unit.

A transistor includes first and second sets of gate fingers formed in an active area of a semiconductor substrate, an input bond pad formed in the semiconductor substrate and spaced apart from the active area, a first conductive structure with a proximal end coupled to the input bond pad and a distal end coupled to the first set of gate fingers, and a second conductive structure with a proximal end coupled to the input bond pad and a distal end coupled to the second set of gate fingers. A non-conductive gap is present between the distal ends of the first and second conductive structures. The transistor further includes an odd-mode oscillation stabilization circuit that includes a first resistor with a first terminal coupled to the distal end of the first conductive structure, and a second terminal coupled to the distal end of the second conductive structure.

A test probe tip can include a compliance member or force deflecting assembly and a tip component. The compliance member or force deflecting assembly can include a plunger component and a barrel component to receive the plunger component, wherein the plunger component is configured to slide axially inside the barrel component. The test probe tip can also include a spring mechanism within the barrel component to act on the plunger component, and a resistive/impedance element, e.g., a round rod resistor, coupled with the plunger component at one end and with the tip component at the opposite end.

For generating quantized signals, a quantized phase domain related to quantized phases of an input signal is generated. Vectors that the input signal may occupy are calculated based on the quantized phase domain. A first quantized phase of a first component of the input signal is generated per the quantized phase domain, and a second quantized phase of a second component of the input signal is generated per the quantized phase domain.

An embodiment of a radio-frequency (RF) device includes at least one transistor, a package, and a surface-mountable capacitor. The package contains the at least one transistor and includes at least one termination. The surface-mountable capacitor is coupled in a shunt configuration between the at least one transistor and a power supply terminal of the device to decouple the at least one transistor from a power supply.

A coaxial amplifier having at least one electron beam is provided. The amplifier may include a conductive rod, a plurality of parallel discs on the rod, a cathode array for producing at least one electron beam. When a plurality of electron beams are formed they are arranged in an annular configuration around said rod and disks, and directed along said rod and coaxially thereof. A first waveguide may apply electromagnetic wave energy to one end of said disc and rod assembly to induce propagation of said energy along said assembly. A second waveguide may extract the amplified electromagnetic energy from the other end of the disc and rod assembly.

An active load circuit that includes a diode bridge having first through fourth nodes, wherein a voltage buffer is connected with the first node, a source current mirror is connected with the second node, the third node is configured for connection to a device under test (DUT), and a sink current mirror is connected with the fourth node. A first current mirror is connected with the source current mirror, and a second current mirror is connected with the sink current mirror. A first differential pair is connected with the first current mirror and includes an input connected with the DUT and a second input connected with the input voltage. A second differential pair is connected with the second current mirror and includes a first input connected with the DUT and a second input connected with the input voltage.

An image capturing device is provided, which includes a capacitive trans-impedance amplifier (CTIA) unit cell. The CTIA unit cell includes an image detector and a switching network. The image detector is configured to detect light having a first color and light having a second color different from the first color, and to generate a photocurrent in response to detecting the light. The switching network includes a CTIA switch, a CTIA low reset switch, and a CTIA high-reset biasing switch. The CTIA switch sets a first reset level of the CTIA unit cell to a first voltage in response invoking a first switching state of the CTIA low-reset switch and sets a second reset level of the CTIA to a second voltage greater than the first voltage level in response to invoking a second switching state of the CTIA low-reset switch.