Results 61 to 70 of about 638,969 (256)

High-Throughput Microelectrode Arrays for Precise Functional Localization of the Globus Pallidus Internus

open access: yesCyborg and Bionic Systems
The globus pallidus internus (GPi) was considered a common target for stimulation in Parkinson’s disease (PD). Located deep in the brain and of small size, pinpointing it during surgery is challenging.
Yuxin Zhu   +10 more
doaj   +1 more source

Study on Underwater Performance of Underwater Transducer Manufactured by 1-1-3 Piezoelectric Composite

open access: yesXibei Gongye Daxue Xuebao, 2019
A novel kind of underwater transducer with trapezoidal matching layer manufactured by 1-1-3 piezoelectric composite has been proposed to improve the underwater performance of high frequency transducer.

doaj   +1 more source

Low power electromagnetic flowmeter providing accurate zero set [PDF]

open access: yes, 1971
A low power, small size electromagnetic flowmeter system is described which produces a zero output signal for zero flow. The system comprises an air core type electromagnetic flow transducer, a field current supply circuit for the transducer coils and a ...
Fryer, T. B.
core   +1 more source

Transducer circuit and catheter transducer Patent [PDF]

open access: yes, 1970
Transducer circuit design with single coaxial cable for input and output connections including incorporation into miniaturized catheter ...
Harrison, D. R., Kerwin, W. J.
core   +1 more source

On the Minimization of Finite State Trans- ducers over Semigroups

open access: yesМоделирование и анализ информационных систем, 2016
Finite state transducers over semigroups are regarded as a formal model of sequential reactive programs that operate in the interaction with the environment.
V. A. Zakharov, G. G. Temerbekova
doaj   +1 more source

Transducer measures force in vacuum environment [PDF]

open access: yes, 1966
Transducer assembly measures force in a vacuum environment. The assembly consist of a standard capacitance probe and a torque beam. This transducer can be used in high-pressure as well as in low-pressure environments for static and dynamic force ...
Glenn, D. C.
core   +1 more source

Improving the thermal stability of 1-3 piezoelectric composite transducers manufactured using thermally conductive polymeric fillers [PDF]

open access: yes, 2003
With a view to improving the thermal stability of ultrasonic transducers prepared using 1-3 piezoelectric composites, the use of front face layers manufactured from thermally insulating and partially thermally conductive polymeric materials has been ...
Hayward, G.   +3 more
core   +1 more source

Inertia diaphragm pressure transducer [PDF]

open access: yes, 1971
Transducer measures gas pressure profiles in high temperature, short duration, gas flows usually found in devices where pressure pulses may have durations of few microseconds to several milliseconds. Assembly includes fluid delay line, delay chamber, and
Seegmiller, H. L. B.
core   +1 more source

Three-Phase Busbar Current Transducer [PDF]

open access: yes, 2019
A true three-phase 1000 A busbar current transducer is based on six micro-fluxgate sensors. Instead of using three independent single-phase current transducers, we use the full information from each sensor.
Chirtsov A., Grim V., Ripka P.
core   +1 more source

Noncontacting vibration transducer has constant sensitivity [PDF]

open access: yes, 1965
Noncontacting transducer with constant sensitivity automatically measures the vibration amplitudes along the span of a vibrating structure of irregular contour. A system employing a feedback control positions the transducer at a constant height above the
Flagge, B.
core   +1 more source

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