Definition of Amplifier

Babylon English
amplifier
n. device which amplifies or increases (power, current, etc.)

Search Dictionary:
Search Web Search Dictionary



Amplifier definition was found in categories: Computer & Internet(2)  Language, Idioms & Slang(4)  Entertainment & Music(2)  Arts & Humanities(1)  Science & Technology(3)  Encyclopedia(1)  

Amplifier Definition from Computer & Internet Dictionaries & Glossaries

Integrated Circuit Terminology
Amplifier
a device that increases the  amplitude of a signal. Ideally an amplifier will increase amplitude without changing any other aspects of the signal being amplified.

Electronic Music Glossary
Amplifier
A device with electron tubes or semiconducters that is used to increase the strength of a signal.


Amplifier Definition from Language, Idioms & Slang Dictionaries & Glossaries

Webster's Revised Unabridged Dictionary (1913)
Amplifier
(n.)
One who or that which amplifies.
  

WordNet 2.0
amplifier

Noun
1. electronic equipment that increases strength of signals passing through it
(hypernym) electronic equipment
(hyponym) audio amplifier
(part-holonym) radio receiver, receiving set, radio set, radio, tuner, wireless
(derivation) magnify, amplify

hEnglish - advanced version
amplifier

amplifier
\am"pli*fi`er\ (&?;), n. one who or that which amplifies.


  similar words(1) 




 booster amplifier 

JM Welsh <=> English Dictionary
Helaethwr
Helaethwr = n. an amplifier


Amplifier Definition from Entertainment & Music Dictionaries & Glossaries

Guitar Glossary
Amplifier
A device that increases the amplitude of the voltage, power, or current of a source signal, making an audio signal louder.

English to Federation-Standard Golic Vulcan
Amplifier
ashenayek


Amplifier Definition from Arts & Humanities Dictionaries & Glossaries

Glossary of Technical Theatre Terms
AMP
Abbreviation for: 1) AMPERE, the standard unit for measurement of electrical current passing through a circuit. Cables, fuses and switches are designated by their current carrying capacity. Square pin plugs are rated at 13 Amps maximum and Round pin plugs at either 5 Amps or 15 Amps maximum, depending on the size of the pins. If a cable rated at 5 Amps is used with a load of 15 Amps, the cable will overheat and possibly catch fire. 2) AMPLIFIER - sound equipment that converts the low voltage, low current signal from a tape deck, mixer etc. into a higher current signal suitable for driving speakers. See Power Amplifier, Crossover.


Amplifier Definition from Science & Technology Dictionaries & Glossaries

Fiber Optics, Optical Networking Terms
Amplifier
Device that boosts the power of an optical signal. An optical amplifier does this without any conversion of the light into an electrical signal.

Telecommunication Standard Terms
amplifier
See fiber amplifieroptical repeater .

Technical English by wpv
Amplifier
A device which draws power from a source other than the input signal and which produces as an output an enlarged reproduction of the essential features of its input.technical glossary, technical terms, glossary, technical glossary


Amplifier Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Amplifier
Generally, an amplifier is any device that will use a small amount of energy and convert it to a larger amount of energy. In popular use, the term today usually refers to an electronic amplifier, often as in audio applications. The relationship of the input to the output of an amplifier — usually expressed as a function of the input frequency — is called the transfer function of the amplifier, and the magnitude of the transfer function is termed the gain.

See more at Wikipedia.org...