electronic amplifier

См. также в других словарях:

• Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… …   Wikipedia

• electronic amplifier — elektroninis stiprintuvas statusas T sritis fizika atitikmenys: angl. electronic amplifier vok. Elektronenverstärker, m rus. электронный усилитель, m pranc. amplificateur électronique, m …   Fizikos terminų žodynas

• Electronic instrumentation — refers to measuring instruments used to measure the properties of electrical devices. ee also*Ammeter *Meter (electronics) *Moving coil meter *Multimeter *Ohmmeter *Oscilloscope *Spectrum analyzer *Voltmeter*Instrumentation engineeringOther… …   Wikipedia

• Amplifier — For other uses, see Amplifier (disambiguation). Generally, an amplifier or simply amp, is a device for increasing the power of a signal. In popular use, the term usually describes an electronic amplifier, in which the input signal is usually a… …   Wikipedia

• amplifier — /am pleuh fuy euhr/, n. 1. a person or thing that amplifies or enlarges. 2. an electronic component or circuit for amplifying power, current, or voltage. [1540 50; AMPLIFY + ER1] * * * Device that responds to a small input signal (voltage,… …   Universalium

• Electronic oscillator — An electronic oscillator is an electronic circuit that produces a repetitive electronic signal, often a sine wave or a square wave.A low frequency oscillator (LFO) is an electronic oscillator that generates an AC waveform between 0.1 Hz and 10 Hz …   Wikipedia

• electronic stethoscope — an electronic amplifier of sounds within the body; selective controls permit tuning for low or high frequency tones. An auxiliary output permits the recording or viewing of audio patterns …   Medical dictionary

• Electronic engineering — is a discipline dealing with the behavior and effects of electrons (as in electron tubes and transistors) and with electronic devices, systems, or equipment.The term now also covers a large part of electrical engineering degree courses as studied …   Wikipedia

• Electronic oscillation — is the continuous recurrence of the same electrical periodic waveform. [http://dictionary.reference.com/browse/oscillation (accessed: April 01, 2007).] The recurrence may be in the form of a varying voltage or a varying current. The waveform may… …   Wikipedia

• Electronic filter — Electronic filters are electronic circuits which perform signal processing functions, specifically intended to remove unwanted signal components and/or enhance wanted ones. Electronic filters can be:*passive or active *analog or digital *discrete …   Wikipedia

• Electronic feedback loops — are used to control the output of electronic devices, such as amplifiers. A feedback loop is created when all or some portion of the output from an electronic device is fed back to the input. A device is said to be operating open loop if no… …   Wikipedia