36results about How to "Improve oscillation efficiency" patented technology

Provided is a high-frequency dielectric heating device for which fine adjustment of inductance is achieved easily and with high precision, while reducing device cost and simplifying device structure.A high-frequency dielectric heating device (10) comprising a high-frequency power source (20), a pair of electrodes (30) disposed facing each other, a reflected power detection means for detecting reflected power occurring due to heating of a substance to be heated, the reflected power detection means being connected between the electrodes (30) and the high-frequency power source (20), and an inductance matching device (40) for adjusting the reflected power, wherein the matching device (40) is provided with a capacitor (C1) connected in parallel to the high-frequency power source (20), and a capacitor (C2) and / or coil (L) with which it is possible to adjust at least reactance, the capacitor (C2) and / or coil (L) being connected in series to the electrodes (30), the high-frequency power source (20) being configured such that frequency can be varied.

A magnetron comprising an anode portion having an anode cylinder and vanes, a cathode portion having a coil-shaped filament, magnetic poles disposed at the upper and lower ends of the filament, ring-shaped permanent magnets made of a Sr ferrite magnet containing La-Co, an input portion and an output portion. The diameter phia of the inscribed circle at the ends of the vanes constituting the anode portion is in the range of 7.5 to 8.5 mm, and the outside diameter phic of the coil-shaped filament 1 constituting the cathode portion is in the range of 3.4 to 3.6 mm.

Disclosed herein is a domestic injection-type ultrasonic washing apparatus comprising an oscillator module and an injector module. The oscillator module includes an oscillation circuit unit provided with various elements to generate electric vibration, ultrasonic vibrators located underneath the oscillation circuit unit and electrically connected to the oscillation circuit unit to convert the electric vibration to mechanical vibration, and a radiation plate having vibrator seating openings. The injector module includes a raw water inlet portion, a fluid passage housing having an inner fluid passage to allow inlet raw water to pass while coming into contact with the radiation plate, and injection nozzles to ultrasonically vibrate and inject the raw water. The washing apparatus achieves reduction in the size thereof, and ease of assembly, repair and exchange of damaged modules. Also, the washing apparatus shows improved radiation effect and uniform supply of wash water.

It is an object of the present invention to provide a copper-containing silica glass which emits fluorescence having a peak in a wavelength range of from 520 nm to 580 nm under irradiation of ultraviolet light with a wavelength of 400 nm or less, and which is excellent in long term stability even in the high output use. The copper-containing silica glass is made to have copper of from 5 wtppm to 200 wtppm, which emits fluorescence having a peak in a wavelength range of from 520 nm to 580 nm under irradiation of ultraviolet light with a wavelength ranging from 160 nm to 400 nm, and in which an internal transmittance per 2.5 mm thickness at a wavelength of 530 nm is 95% or more.

In a magnetron 41, when a radius of a flat portion 45b of a pole piece 45 is Rp, a radius of the inner circumference of a large-diameter equalizing ring 51 is Rs2, Rp≧Rs2, a radius of the outer circumference of a small-diameter equalizing ring is Rs1, a radius of a circle inscribed in a leading edge of an anode vane is Ra, and a minimum length between the pole pieces in the axial direction is Lg, the values of Ra, Rs1, Rs2, and Lg are set such that the following Expressions 1 and 2 are established:1.85Ra≦(Rs1+Rs2) / 2≦1.96Ra, and[Expression 1]2.84Ra≦Lg≦3.0Ra.[Expression 2]

A nitride semiconductor laser diode has a quantum well layer consisting of a mixed crystal of Alx1Iny1Ga1-x1-y1N (x1≧0.5, y1≧0 and 1−x1−y1≦0.5) in a group III nitride semiconductor multilayer structure having a major growth surface defined by a nonpolar plane. A cavity direction of the laser diode is perpendicular to a c-axis. The major growth surface of the group III nitride semiconductor multilayer structure may be defined by an m-plane. In this case, the cavity direction may be along an a-axis.

The invention discloses a novel oscillating motor based on linear-rotary double degree of freedoms and a control method. The motor comprises a prime mover and a driven machine. The prime mover body is fixed to a prime mover base. A prime mover mover is connected with the prime mover body. A prime mover mover permanent magnet is disposed on the outer surface of the prime mover mover. A driven machine fixed cast body is fixed to a driven machine base. A cylinder is fixed to the driven machine fixed cast body, and is connected with a driven machine mover. A driven machine mover permanent magnet is disposed on the inner surface of the driven machine mover. The prime mover mover is coaxially nested inside the driven machine mover. A gap is arranged between the prime mover mover permanent magnet and the driven machine mover permanent magnet. The prime mover drives the driven machine mover through the prime mover mover such that the driven machine linearly reciprocates and compresses the air through the cylinder. The novel oscillating motor solves the low efficiency, the large noise, the low power, the transmission mechanism wear proneness, and the low energy density of a conventional motor, thereby improving the efficiency and stability of an oscillating motor system.

The invention relates to the field of biochemistry equipment, and provides emulsion preparation equipment, which comprises a driving device, a motion device and a sample carrier. The driving device is connected with the motion device and used for supplying driving force for motion, the motion device is connected with the sample carrier and used for controlling motion of the sample carrier, and the sample carrier is used for containing reagent and / or fixing sample holder components. The emulsion preparation equipment is simple in structure, small in vibration and easy to use.

A wavelength conversion element includes a second harmonic wave generating element provided with an entrance surface and an emission surface, a function of converting an incident fundamental wave into a second harmonic wave with a different wavelength and emitting the second harmonic wave, and a cyclic polarization inversion structure configured so as to be able to match a phase of the second harmonic wave in a pseudo manner, and a first wavelength dispersive optical element disposed on the entrance surface side of the second harmonic wave generating element, having a first diffraction surface for diffracting an incident light beam with a diffraction angle increasing in accordance with a wavelength of an incident light beam to disperse the incident light beam by the wavelength of the incident light beam, and for emitting the light beam dispersed in the first diffraction surface towards the second harmonic wave generating element.