摘要:
A thick-film resistor paste consists of a first glass powder, a second glass powder, a conductive material powder, and an organic vehicle. A quantity of the first glass powder mixed is larger than a quantity of the second glass powder mixed. The first glass powder contains, in total, 95 percentage by weight or above of CaO of 20 to 26 percentage by weight, SiO.sub.2 of 37 to 59 percentage by weight, Al.sub.2 O.sub.3 of 5 to 13 percentage by weight and B.sub.2 O.sub.3 of 8 to 28 percentage by weight. The second glass powder contains, in total, 85 percentage by weight or above of SiO.sub.2 of 53 to 72 percentage by weight, B.sub.2 O.sub.3 of 20 to 30 percentage by weight and Na.sub.2 O of 1 to 7 percentage by weight. The thermal expansion coefficient of the first glass powder is larger by 0.5.times.10.sup.-6 /deg or above than the thermal expansion coefficient of the second glass powder. A glass transition point of the first glass powder is higher by 30 degrees Celsius or above than a glass transition point of the second glass powder.
摘要翻译:厚膜电阻膏由第一玻璃粉末,第二玻璃粉末,导电材料粉末和有机载体组成。 混合的第一玻璃粉末的量大于混合的第二玻璃粉末的量。 第一玻璃粉末总共含有20〜26重量%的CaO的95重量%以上,SiO 2为37〜59重量%,Al 2 O 3为5〜13重量%,B 2 O 3为8〜28重量% 重量。 第二玻璃粉末总共含有53重量%以上的SiO 2为53〜72重量%,B 2 O 3为20〜30重量%,Na 2 O为1〜7重量%。 第一玻璃粉末的热膨胀系数比第二玻璃粉末的热膨胀系数大0.5×10 -6 /度以上。 第一玻璃粉末的玻璃化转变点比第二玻璃粉末的玻璃化转变点高30℃以上。
摘要:
A thick-film resistor contains RuO2 and an SiO2—B2O3—K2O glass having a composition of 60 wt %≦SiO2≦85 wt %, 15 wt %≦B2O3≦40 wt %, 0.1 wt %≦K2O≦10 wt %, and impurity ≦3 wt %. A ceramic circuit board includes a thick-film resistor printed on it, the thick-film resistor containing RuO2 and an SiO2—B2O3—K2O glass having the above composition.
摘要翻译:厚膜电阻器包含RuO 2和SiO 2-B 2 O 3 -K 2 O玻璃,其组成为60重量%<= SiO 2 = 85重量%,15重量%≤B2 O 3≤40重量%,0.1重量%K 2 O = = 10重量%,杂质<= 3重量%。 陶瓷电路板包括印刷在其上的厚膜电阻器,含有RuO 2的厚膜电阻器和具有上述组成的SiO 2 -B 2 O 3 -K 2 O玻璃。
摘要:
In forced regeneration control of an exhaust gas purification device 12, data for control such as the number of meshes of a data map and the number of data maps for forced regeneration control is reduced and occurrence of torque shock is avoided by smoothly changing a fuel pressure. In the forced regeneration control of the exhaust gas purification device, when an operation state of an internal combustion engine is in a high-load operation state, normal injection control by stopping multi injection is carried out and according to a rotation speed and a load of the internal combustion engine, a region for control is divided into a multi-injection control region, a transition region, and a normal injection control region, and in the transition region, data for fuel pressure control obtained by interpolation of data for fuel pressure control on the multi-injection control region side and data for fuel pressure control on the normal injection control region side is used.
摘要:
At regeneration control while a vehicle mounting an internal combustion engine (10) is parked, both an exhaust throttle valve (13) and an exhaust brake valve (18) are used and if a catalyst temperature index temperature (Tg2) is lower than a predetermined first determining temperature (Tc1), first exhaust gas temperature rise control is conducted that the exhaust brake valve (18) is set to a fully closed side and multiple injection is carried out in in-cylinder fuel injection control, while if a catalyst temperature index temperature (Tg2) is equal to the predetermined first determining temperature (Tc1) or above, second exhaust gas temperature rise control is conducted that the exhaust brake valve (18) is set to an open side, the exhaust throttle valve (13) is set to the fully closed side, and post injection is carried out in the in-cylinder fuel injection control. By this arrangement, while temperature rise efficiency of an exhaust gas flowing into a DPF (12) is enhanced, forced regeneration is carried out efficiently in a short time with avoiding overheat or abnormal combustion at the regeneration control of the DPF (12) while the vehicle is parked.
摘要:
A subject-side apparatus 10A is provided with a cine memory 15 for sequentially storing an ultrasonic signal that is received by an ultrasonic wave transmission/reception portion 12 per each frame. Every time after freezing when moving a pointer for designating a frame to be reproduced in a hospital-side apparatus 20A, a communication line interface 14 of the subject-side apparatus reproduces a frame that is required to be retransmitted by a console 24 of the hospital-side apparatus from the cine memory, and retransmits it to a communication line interface 21 of the hospital-side apparatus via a communication line 30. Then, an ultrasonic image of the retransmitted frame is displayed on a monitor 23. When an examiner performs a diagnosis with respect to a subject in a remote location via the communication line, an ultrasonic image can be displayed with sufficiently suppressed degradation of an image quality compared with an image quality of an original image, even at a low data rate of the communication line.
摘要:
An image compression unit includes a block divider 11 that divides image data into a plurality of blocks, a DCT portion 12 that subjects the image data of each block to DCT, a quantization factor output portion 15 that outputs a quantization factor as a numerical value indicative of fineness of quantization, a correction value computation portion 16 that computes a correction value that is determined uniquely according to a position of a block of image data, a quantizer 13 that quantizes the data having been subjected to DCT, based on a value obtained by multiplying the correction value by the quantization factor, and an encoder 14 that encodes the quantized data and outputs compressed data. This configuration makes it possible to provide an image compression/decompression unit that is capable of varying a compression ratio in a frame, without encoding compression parameters of each block.
摘要:
There is provided an excellent biological signal monitor device that allows a living tissue moving in accordance with a body motion or a vibration to be observed as if it were standing still. A reverse correction processing unit (114) subjects a B-mode image to reverse correction based on a movement amount of the living tissue detected by a movement amount detection unit (113), and outputs the B-mode image corresponding to the living tissue moving in accordance with a body motion as quasi-still image information. An arithmetic processing unit (115) subjects the quasi-still image information from the reverse correction processing unit (114) to arithmetic processing such as averaging and filter processing, so as to remove a random noise component. As a result, it is possible to display, for example, a contour portion of a blood vessel wall as the living tissue clearly.
摘要:
In an ultrasonic diagnosis apparatus, the circuitry is divided into two parts, that is, first and second units which are connected with a cable. The first unit includes a trigger signal generation circuit for generating a trigger signal in response to a command signal, an ultrasonic wave transmitting and receiving circuit including a probe for transmitting ultrasonic waves in response to the trigger signal and receiving reflected ultrasonic waves to generate a reception signal. The cable transmits the reception signal and the trigger signal. The second unit includes a clock signal generation circuit for generating a clock signal in response to the trigger signal transmitted through the cable, and a/d converter for a/d converting the received reflected ultrasonic waves in response to the clock signal to output ultrasonic diagnosis data. A frequency difference detection circuit for detecting a frequency error between the clock signal and a reference frequency signal and a compensating circuit for compensating the ultrasonic diagnostic data to output compensated ultrasonic diagnostic data may be further provided.
摘要:
An ultrasonic Doppler blood flowmeter has a Doppler scanning mode of operation to obtain information about blood speed and a B mode of operation to obtain information for a tomogram. In order to produce supplementary Doppler shift data for use during a B-mode scanning period, Doppler shift data from a phase detector is treated as complex data, and the difference in argument between two consecutive, complex Doppler shift data is detected. The supplementary Doppler shift data can then be calculated by an arithmetic circuit on the basis of the difference in argument between the consecutive complex Doppler shift data.
摘要:
There are provided a transmission unit (102) and a reception unit (103) for transmitting and receiving an ultrasonic wave with respect to a subject, a tissue tracing unit (115) for analyzing a received signal to trace the movement of a tissue of the subject, and a property detection unit (120) for detecting a property concerning the movement of the tissue of the subject. The property detection unit (120) subjects either one of the received signal, a Doppler shift, and the movement of the tissue of the subject to signal processing, detects a property concerning the movement of the tissue of the subject that is in synchronization with a heartbeat, and generates an initializing pulse based on the detected property. The tissue tracing unit (115) is initialized by the initializing pulse. It is possible to obtain a distribution image of an elastic modulus of the tissue of the subject as well as a tomographic image of the subject with a simple operation of only applying a probe to the subject without the necessity for a special connection between the subject and the device.