摘要:
The cathode of a first varactor diode (VD1) is connected to a resonator element (XD) via a capacitor (C1) and is connected to a triangular wave generator circuit (3) via an inductor (RFC1) and a resistor element (R1), whereas the anode is connected to the cathode of a second varactor diode (VD2) via a capacitor (C2) and is grounded via an inductor (RFC3). The cathode of a zener diode (ZD1) is connected to a node of the inductor (RFC1) and the resistor element (R1), whereas the anode is grounded via a resistor element (R2). The cathode of the second varactor diode (VD2) is connected to a node of the zener diode (ZD1) and the resistor element (R2) via an inductor (RFC2), whereas the anode is grounded.
摘要:
In a radio receiver including an aerial wire (1) that receives a radio signal in which a transmission signal is superimposed on a carrier, a (VCXO 2) that oscillates a local oscillation signal, a frequency multiplier (3), and a demodulation circuit that demodulates the transmission signal on the basis of the radio signal and the local oscillation signal, an oscillation frequency control circuit that repeatedly sweeps the frequency of the local oscillation signal over a frequency bandwidth that is equal to or more than the width of a frequency drift in a carrier frequency from the aerial wire (1) or over a frequency bandwidth that is equal to or more than the width of a frequency drift in the local oscillation signal is provided.
摘要:
According to the present invention, a continuous layer liquid used as a continuous layer of a diffusion phenomenon is injected into the first reservoir, and passed through the channels to the second reservoirs to fill the plurality of radially formed channels with the continuous layer liquid. Then, a predetermined amount of diffusion experiment reagent, for example, a coloring liquid used as a diffusion substance of the diffusion phenomenon is injected into the first reservoir. This causes the diffusion experiment reagent to be diffused from the first reservoir to the second reservoirs only by the diffusion phenomenon. At this time, the radially formed channels have the different sectional areas, and thus the diffusion experiment reagent is diffused through the channels at different velocities. This allows the diffusion phenomena that occur in the micro channels or the diffusion velocities to be observed or measured with ease using an inexpensive device.
摘要:
The image fixing apparatus includes a heater having a heat generating resistor on a substrate, a heater holder for holding said heater, and a backup roller for forming a nip portion in cooperation with said heater, wherein said heater holder has, in a direction along a short side of said heater, a contact area facing said resistor forming area and coming into contact with said heater, and non-contact areas provided on both sides of the contact area and not coming into contact with said heater, and the contact area has a width equal to or larger than the resistor forming area. With this configuration, it is possible to provide the image fixing apparatus capable of restraining a stress applied to the heater and an image heating apparatus capable of restraining a rise in temperature of a sheet non-feeding portion.
摘要:
A MIMO antenna apparatus receives a plurality of radio signals modulated and transmitted by a sender-side radio station apparatus using a MIMO (Multi-Input Multi-Output) communication method with a number of data streams and a modulation and demodulation method. The MIMO antenna apparatus includes a plurality of antenna elements, detection means, MIMO demodulation means, radio transmission means, and control means. The control means controls the sender-side radio station apparatus by making the radio transmission means transmit the control signal, and controlling the MIMO demodulation means, so as to change, based on the received signal levels and the signal quality, at least one of the number of data streams and the modulation and demodulation method for the MIMO communication method used by the sender-side radio station apparatus and the MIMO demodulation means.
摘要:
An adaptive antenna apparatus includes two antenna elements and a parasitic element to which a variable reactance element is connected, and selects an adaptive control process according to detected signal quality. A controller executes a first adaptive control process for adaptively controlling respective signals received by the respective antenna elements and outputting the respective signals after the adaptive control as a combined received signal, and executes a second adaptive control process for reactance controlling an element value of the variable reactance element. The controller executes the first adaptive control process. The controller executes a communication process when the detected signal quality is equal to or larger than a predetermined threshold. The controller executes the second adaptive control process when the detected signal quality is not equal to or larger than the threshold.
摘要:
Two genes, A622 and NBB1, can be influenced to achieve a decrease of nicotinic alkaloid levels in plants. In particular, suppression of one or both of A622 and NBB1 may be used to decrease nicotine in tobacco plants.
摘要:
Memory cells are disposed in plural array form. Select gate electrodes of the memory cells arranged in an X direction are connected to one another by select gate lines respectively. Memory gate electrodes are connected by memory gate lines respectively. The memory gate lines respectively connected to the memory gate electrodes of the memory cells adjacent to one another through source regions interposed therebetween are not electrically connected to one another. Each of the select gate lines has a first portion that extends in the X direction, and a second portion 9b of which one end is connected to the first portion and extends in a Y direction. The memory gate line is formed on its corresponding sidewall of the select gate line with an insulating film interposed therebetween. The memory gate line has a contact section that extends in the X direction from over a second portion of the select gate line to over an element isolation region, and is connected to its corresponding wiring through a plug that buries a contact hole formed over the contact section.
摘要:
The dielectric ceramic has a composition represented by general formula 100(Ba1-x-ySrxCay)m(Ti1-zZrz)O3+aBaO+bR2O3+cMgO+dMnO+eCuO+fV2O5+gXuOv (where R is a rare-earth element such as La, Ce or Pr; and XuOv is an oxide group including at least Si); and 0≦x≦0.05, 0≦y≦0.08 (preferably 0.02≦y≦0.08), 0≦z≦0.05, 0.990≦m, 100.2≦(100 m+a)≦102, 0.05≦b≦0.5, 0.05≦c≦2, 0.05≦d≦1.3, 0.1≦e≦1.0, 0.02≦f≦0.15, and 0.2≦g≦2. With this composition, a monolithic ceramic capacitor retaining good dielectric characteristics and temperature characteristics even if a high field strength voltage is applied by further thinning the dielectric layers thereof and having excellent reliability achieving good isolating property, dielectric strength, and high-temperature load life is obtained.
摘要:
A charged state detecting apparatus for a secondary battery is provided, which can suppress deterioration in the accuracy of detecting a charged state, such as an SOC, the deterioration being caused by variation of a polarization state of a battery. The charged state detecting apparatus stabilizes an amount of polarization of the battery, stops power generation upon confirmation of the stabilization of the polarization amount, and sufficiently alters the current of the battery to sample a required number of data pairs of voltage and current of the battery. Using these data pairs, the charged state detecting apparatus detects a charged state, such as the SOC, of the battery.