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pulsation

pulsation

1 6.8
A short sudden change in an electrical signal
  • noun
  • /pʌlˈseɪʃən/
  • Specialized
translation icon : pulsación
  • The Whispair blowers increase bearing life and reduce operating noise, pulsation, and vibration through a warp-around plenum and jet to control pressure equalization.

Examples

  • Although the pulsations are facilitated by upward and downward movements of the jaw, it is actually the resultant change in lip pressure against a reed that causes the pulsations in a tone to occur.

    Academic text (1994)
  • When the coil nears a piece of metal, the frequency of the pulsation shifts; the closer the object, the greater the shift.

    Academic text (2008)
  • Experimentation has shown, however, that at speeds greater than five pulsations per second, the larynx also plays a major role in this process.

    Academic text (1994)
  • A line of Pulse-Stop pulsation and suction dampeners is designed with a nitrogen gas precharged bladder to dampen the pressure pulsations created by reciprocating pumps.

    Academic text (1994)
  • The T.B. (Tig Beam) power supply and control system has been designed to provide pulsation from 1 to 10,000 square wave pulses of current per second to narrow the arc to increase welding speed and weld consistency.

    Academic text (1994)
  • The engineer measured the pulsation of the electrical signal to ensure the system was functioning properly.

  • During the test, the device emitted a rapid pulsation that indicated a successful operation.

  • The circuit's pulsation was observed on the oscilloscope, showing a clear pattern of electrical changes.

Synonyms

pulse
vspulsation
  • Specialized
226 5.6

A short sudden change in an electrical signal used to carry information

is any sudden brief change rather than only periodic signals
impulse
vspulsation
  • Specialized
99 7.7

A very short burst of electrical energy in a circuit

is a sudden brief change that may be less sharp or intense
pulsing
vspulsation
  • Specialized
8 7.2

A short repeated electrical signal in a circuit

is a sudden brief change that can be a single event
transient
vspulsation
  • Specialized
1 9.1

A short electrical signal that happens after a sudden change in the power supply

is a sudden brief change itself not only an oscillation afterward

How Pulsing

pulsation
  • Specialized
1 6.8
pulse
  • Specialized
226 5.6
to burst
115 1.9
spike
66 3.5

Surface Forms

pulsation singular
pulsations plural

Morphology

pulsation = pulsate (semi-transparent) = pulse + ate + ion

The word is transparently related to the idea of pulsing, but the electrical-signal sense is a specialized extension.

Etymology

Pulsation comes from the Latin word pulsare 'to beat' and is like the everyday word pulse, so in electronics a pulsation is a short 'beat' or sudden push in an electrical signal.