摘要:
Piezoelectric crystalline films which consist essentially of a crystalline zinc oxide film with a c-axis perpendicular to a substrate surface containing 0.01 to 20.0 atomic percent of manganese with or without 0.01 to 20.0 atomic percent of copper.
摘要:
Piezoelectric crystalline films which consist essentially of a crystalline zinc oxide film with a c-axis perpendicular to a substrate surface, containing 0.01 to 20.0 atomic percent of bismuth. These films are prepared by radio-frequency sputtering.
摘要:
A fabrication method for fabricating a metal oxide film introduces H2 gas and O2 gas or, H2O2 gas, into a catalytic reactor to make contact with a catalyst to generate H2O gas. The H2O gas that is generated is jetted from the catalytic reactor to react with a metal compound gas, to thereby deposit the metal oxide thin film on a substrate and fabricate the metal oxide thin film.
摘要:
To provide an intimal hyperplasia inhibitor useful for prevention of restenosis after percutaneous transluminal coronary angioplasty (PTCA) or vascular stent placement or treatment of its progress.An intimal hyperplasia inhibitor containing a 3(2H)-pyridazinone compound represented by the formula (I): [wherein each of R1, R2 and R3 is independently a hydrogen atom or a C1-6 alkyl group, X is a halogen atom, cyano or a hydrogen atom, Y is a halogen atom, trifluoromethyl or a hydrogen atom, and A is a C1-8 alkylene which may be substituted with a hydroxyl group] or a pharmacologically acceptable salt thereof.
摘要:
Multiple pieces of equipment installed in a vehicle are freely installed and removed to equipment connection slots. A bus line interconnects the multiple pieces of electrical equipment installed in the equipment connection slots. Multiple operating switches arranged in a single unit on an operating section are provided in correspondence to the multiple pieces of electrical equipment for producing control signals to control each of the multiple pieces of electrical equipment. When any one of the operating switches is manipulated, a head unit controls, via the bus line, the electrical equipment corresponding to the manipulated operating switch.
摘要:
In a color television camera, a light ray from an object to be taken is split into a plurality of rays to be respectively incident on two or more solid-state imaging devices each equipped with a color separation stripe filter where the imaging devices are positioned so that pixels thereof are horizontally shifted by a predetermined distance from pixels of remaining imaging devices with respect to an image applied thereto. The imaging devices are driven in a sequence, and output signals therefrom are sampled in a sequence so as to produce a single multi-color video signal by combining the plurality of sampled signal components. With this arrangement, the frequency of color signal components within the multi-color video signal is increased from the frequency of each of the output signals from the imaging device. The sampled signal components may be further sampled so that a plurality of color signals corresponding to the colors of the color stripe filters are obtained and their levels are respectively adjusted for obtaining level-adjusted color signal which are then combined to produce a single multi-color video signal.
摘要:
A support structure for a vibrator comprising a casing having two sets of conical projections formed therein so as to confront each other, and a support framework supporting the vibrator at nodes of vibration thereof. The vibrator is supported within the casing with the support framework sandwiched between the tips of the respective projections of those two sets at the associated nodes of vibration of the support structure.
摘要:
A piezoelectric vibrating device comprises a vibrating element supported by a support frame through at least two arms with the support frame surrounding the vibrating element. The vibrating element, the support frame and the support arms are of one-piece construction fabricated from a sheet of temperature-stable metal of constant elasticity. A ZnO layer is formed so as to overlay the vibrating element and also a portion of the support frame, and electrodes are formed so as to overlay a part of the ZnO layer on the vibrating element and another part of the ZnO layer on the support frame, respectively. One of the electrodes on the other part of the ZnO layer cooperates with the metal of constant elasticity to define a static capacitance with the ZnO layer serving as a dielectric body. An aluminum layer is interposed between the ZnO layer and the vibrating element.
摘要:
An Al electrode structure for a zinc oxide thin film in which an intermediate layer of V.sub.2 O.sub.3, Ta, V, Cu, Ni or Ti is provided between the surface of the zinc oxide thin film and the Al electrode. A tuning fork vibrator equipped with such an electrode structure has high reliability in that changes in resonance frequency and series resonance resistance (Ro) with time are small.
摘要翻译:在氧化锌薄膜的表面和Al电极之间设置有氧化锌薄膜的Al电极结构体,其中设置有V 2 O 3,Ta,V,Cu,Ni或Ti的中间层。 配备有这种电极结构的音叉振动器具有高的可靠性,因为谐振频率和串联谐振电阻(Ro)随时间的变化很小。
摘要:
An electrically driven tuning fork of the piezoelectric type, electromagnetic type or the like for use in electrical and electronic equipment which includes a tuning fork vibrator and electrical elements for driving the tuning fork vibrator. The two-pronged tuning fork vibrator has a pair of rectangular projections integrally formed with the prongs on corresponding side edges of the said prongs at one side of the tuning fork, excepting opposite end portions of the prongs adjacent to the node and in same embodiments, both the mode and antinode of the fundamental harmonic oscillation of the tuning fork for suppressing undesirable oscillation other than the fundamental harmonic oscillation of the tuning fork. Electrical elements are affixed onto the outer or inner surfaces of the prongs.