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

