Transducer 意味

Forget doing it or forget to do it? Avoiding common mistakes with verb patterns 2. Add to word list Add to word list, transducer 意味.

English images. English synonyms. Collins English Dictionary. All rights reserved. A microphone is a transducer that converts acoustic energy into electrical impulses.

Transducer 意味

Forget doing it or forget to do it? Avoiding common mistakes with verb patterns 2. Add to word list Add to word list. Thus, it is more practical to place transducers along a closed surface surrounding the object. The vertical displacement of this probe was detected by a linear displacement transducer. When one transducer transmits, both transducers will receive the resulting echoes. In this position, the aortic arch can be demonstrated by rotating the transducer through 90 degrees towards the feet or head of the fetus. The approach does not require any additional machinery other than what the two-level formalism and finite state transducers provide. The strength and velocity of the shock wave were measured with piezoelectric pressure transducers that were flush mounted on the shock-tube walls. In future work we intend to investigate how other replacement strategies can be realized with modified transducer constructions. In older children, no position of the transducer permitted an echocardiographic imaging of the whole right ventricle. Future studies acquired from the subcostal position, or modifications in design of transducers may eliminate the bias towards underestimation.

Is to apply the film emitter.

The support member comprises a parallel array of ridges extending along the x-axis and spaced apart by a predetermined separation along the y-axis. The ridge has a front film contact surface for supporting the emitter film in the desired film shape for the purpose of radiating parametric output. An electronically sensitive and mechanically responsive ESMR film is disposed on the support member, one side of the ESMR film is mounted by the film contact surface, and the arched areas are parallel ridges and Align and place in between. The film contact surface mechanically separates each arched area of the ESMR film from the adjacent arched area. More particularly, the present invention relates to the use of a piezoelectric film as the emitter of an ultrasonic parametric transducer.

English images. English synonyms. Collins English Dictionary. All rights reserved. A microphone is a transducer that converts acoustic energy into electrical impulses. Word forms: regular plural transducers noun Electrical engineering : Computing and control A transducer is an electronic device that converts energy from one form to another, just as a microphone converts sound to electrical energy. The input device, with a transducer in it, senses the quantity under measurement and changes it to a proportional electrical signal. A transducer is a device that converts physical energy into an electrical voltage or current signal for transmission.

Transducer 意味

In one embodiment , the electroacoustic transducers are oriented so that the electroacoustic transducers emit the surround channel nearly upward. The input transducers , have the same polarity and the output transducers , have opposite polarities. This algorithm , which is the first stage of the algorithm for the minimization of transducers that we present , is independent of the notion of sequential transducers. An ultrasonic probe 11 has transmitting ultrasonic transducers UTt 27a and receiving ultrasonic transducers UTr 27b. Under one embodiment , Finite State Transducers are first combined based on a common core in the Finite State Transducers. Under one embodiment , the finite state transducers are first combined based on a common core in the finite state transducers.

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FRB1 en. Can be set and maintained more precisely than can be achieved. Thus, the final design was constructed with a flat disk element to form a lens with a matching layer interface as shown in FIGS. A configured matching layer overflow slit and housing thread can be included. If such a part is to be mass produced, it may require injection molding or other techniques with greater geometric limitations. AUB2 en. However, a small element has a higher impedance than one equally sized element and can be driven to a higher voltage for a given amplifier system with a suitable electrical network. The resulting front surface grooved or pyramid will be filled with water, allowing a progressively tapered continuity between the prototyping polymer impedance and the water impedance. The parallel channels formed by the cross-section and the parallel ridges need not be rectangular in shape as shown in FIG. Browse alphabetically signal transducer. In particular, the ESMR film is disposed on the surface of the support member , and the ESMR film is configured to emit a parametric output. Treatment transducers can range from simple single element constructions to phased arrays of hundreds of individual elements, and can facilitate focus steering. When a high level of voltage is applied to the ESMR film, the film can generate heat to be dissipated. The radius of curvature for the transducer was chosen to be 5 cm in order to position the imaging probe as close to the center as possible. The following disclosure provides further improvements to the development of an effective film emitter capable of producing a high power output, despite the conventional view that film emitters are limited to low power applications.

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In some embodiments, each acoustic lens is integral with a rapid prototyping transducer housing. However, the cavitation cloud and the peak negative pressure of the focal waveform are caused over a region similar to that based on linear theory. The method further comprising the step of allowing the ultrasonic energy from the elements to converge to a common focus. Electronically connected to the part. Within this unique region of operation, audio sound is not propagated from the speaker or transducer element. The properties of each sample were then measured by the same method as the rapid prototyping material. In addition, it is possible to respond to the applied electrical signal. Moreover, other machine types especially those that use photopolymers , among others, require unique formulations that are incompatible with the properties of any conventional material, but encompass the same range as plastics. The base signal was then reapplied to ensure that the pressure output was the same. Ultrasonic treatment device using a focussing and oscillating piezoelectric element. Quick word challenge Quiz Review. Lithotripter for fragmentation of a target in a body and method for monitoring the fragmentation of a target in a body.