摘要:
According to one embodiment, a high-frequency conversion circuit includes a conductor posts, a transmission path, and a path cutoff unit. The conductor posts form a waveguide that guides the high-frequency signal. The transmission path mode-converts the high-frequency signal output from a semiconductor circuit chip and guides the same to the waveguide. The path cutoff unit cuts off the path of a high-frequency current generated when the high-frequency signal output from the semiconductor circuit chip is transmitted to the waveguide via the transmission path.
摘要:
A coaxial connector that includes: a first inner conductor and a second inner conductor; a capacitor that is electrically coupled to the first inner conductor and the second inner conductor; an outer conductor that surrounds the first and second inner conductors, and the capacitor; a first support member that fixes the first inner conductor to the outer conductor; a second support member that fixes the second inner conductor to the outer conductor; a first dielectric material that is provided between the outer conductor and the first inner conductor and between the outer conductor and the second inner conductor, and a second dielectric material that is provided between the outer conductor and the capacitor.
摘要:
A waveguide interface and a method of manufacturing is disclosed. The interface includes a support block that has a printed circuit board. A communication device is coupled to the circuit board. A launch transducer is positioned adjacent to and coupled to the communication device. The launch transducer includes one or more transmission lines in a first portion and at least one antenna element in a second portion. The antenna element radiates millimeter wave frequency signals. An interface plate coupled to the support block has a rectangular slot having predetermined dimensions. A waveguide component is coupled to the interface plate and has a waveguide opening. The first portion of the launch transducer is positioned within the slot such that the slot prevents energy from the transmission line from emitting toward the circuit board or the waveguide opening but allows energy to pass from the antenna element into the waveguide opening.
摘要:
A waveguide component encapsulation device may include a housing having first and second surfaces, the housing defining a channel extending through the first and second surfaces, a micromachined waveguide component configured to be positioned in the channel, the waveguide component having first and second ends extending outside the channel and beyond the first and second surfaces of the housing by a finite length, and a pair of spacing members configured to align and stabilize the waveguide component within the channel.
摘要:
A coaxial connector includes a first inner conductor and a second inner conductor. A capacitor connects between the first inner conductor and the second inner conductor. An outer conductor extends along and surrounds the first and second inner conductors and the capacitor. A first dielectric material is filled in a gap between the outer conductor and the first and second inner conductors. A support member supports the first and second inner conductors with respect to the outer conductor. A second dielectric material for impedance matching is provided between the capacitor and the outer conductor.
摘要:
The invention relates to a coaxial connecting part which is used to connect a coaxial plug socket to a circuit carrier in an internal conductor. An elastically flexible bellows made of a conductive material is incorporated therein in order to keep axial and radial forces, occurring at the beginning of the socket, away from the substrate.
摘要:
A wireless electrical device includes an electrically unconnected electrical conductor and at least one electrically unconnected electrode spaced apart from the electrical conductor. The electrical conductor is shaped for storage of an electric field and a magnetic field. In the presence of a time-varying magnetic field, the electrical conductor so-shaped resonates to generate harmonic electric and magnetic field responses. Each electrode is at a location lying within the magnetic field response so-generated and is constructed such that a linear movement of electric charges is generated in each electrode due to the magnetic field response so-generated.
摘要:
A resonator and a filter that can be miniaturized and highly integrated are provided.In the invention, a resonator wherein parts of resonators, support sections, and joint sections are mutually shared is formed. The mutual configuration is selectively switched as required and a large number of frequencies can be selected in the same filter unit. The resonators, the support sections, and the joint sections different in size and shape are used in combination, whereby a filter unit having a large number of selective frequencies is provided.
摘要:
An equalizer amplifies a predetermined bandwidth of an input signal with an adjustable gain. A driver amplifies an output signal S1 of the equalizer, and outputs the signal thus amplified. An amplifiers amplifies the output signal S1 of the equalizer. A first high-pass filter allows a predetermined bandwidth of the output signal of the equalizer to pass. A second high-pass filter allows a predetermined bandwidth of the output signal of the amplifier to pass. A first error amplifier amplifies the difference between the output signals of the first high-pass filter and the second high-pass filter so as to generate an error signal, and controls the gain of the equalizer according to the error signal thus generated. The amplifier has a configuration in which a single-stage differential amplifier employing MOSFETs is arranged. An adjustment resistor is provided between the drains of the differential transistor pair in order to increase the bandwidth.
摘要:
A microstrip line includes a signal strip conductor and a ground conductor. A coplanar line includes two regions. A first region includes a signal strip conductor which is connected to the signal strip conductor of the microstrip line via a wire or the like and a ground strip conductor which continues to the ground conductor. A second region is formed with a ground strip conductor formed above the ground strip conductor via a through hole. A transmission mode changes itself in the microstrip line, the first region of the coplanar line, and the second region of the coplanar line in the sequence as described. This enables converting the transmission mode efficiently from the microstrip line to the coplanar line.