amplifier

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Related to Signal amplifier: Class C amplifier, Class B amplifier, Class A amplifier

am·pli·fi·er

(am'pli-fī'ĕr),
1. A device that increases the magnification of a microscope.
2. An electronic apparatus that increases the strength of input signals.

amplifier

a device that controls power from a mechanical, electrical, hydraulic, or other source so that the output is greater than the input.

am·pli·fi·er

(am'pli-fī'ĕr)
1. A device that increases the magnification of a microscope.
2. An electronic apparatus that increases the strength of input signals.
See also: klystron, magnetron

amplifier

see image amplifier system.
References in periodicals archive ?
The all-in-one signal amplifier, charger and cradle combo features Wilson Electronics' bi-directional Smart Technology[TM] signal amplifier and battery charger built into a phone-specific "slip-in" cradle.
Posner at The Johns Hopkins University, has discovered a number of proprietary Vitamin D Signal Amplifiers for use in topical and systemic applications.
Product offerings include: filters, filter subsystems, small signal amplifiers, high power amplifiers, switched filter banks, system-level-ready Active Antenna Array Units (AAAU) used in AESA Radars, filtered GPS LNAs, a wide variety of passive and active components, complex frequency sources and hybrid microelectronics.
Droste and his colleagues were able to overcome the challenges by installing nine signal amplifiers along a 920-kilometer-long fiber link.
signal amplifiers and used as detection reagents in lateral flow rapid immunoassays.
wireless services, cellular, consumer electronics and public safety equipment distributor, today announced that Boston Amplifier[R], a leading designer and manufacturer of high quality wireless signal amplifiers and repeater systems, recently signed a new distribution agreement appointing Teletouch's wholly-owned subsidiary, Progressive Concepts, Inc.
In addition, Powerwave will be showing its new iCC Internet Commanded Combiner and a complete line of RF broadband site solutions for fast and economic deployment of 4G networks that includes signal combiners, signal amplifiers and broadband antennas.
The new products being launched today include signal combiners, signal amplifiers and broadband antennas.
The company will be showcasing its complete line of RF broadband site solutions, which include signal combiners that combine 2G/3G/4G feeds from multiple antennas to enable carriers to reuse and consolidate existing antennas, signal amplifiers that boost signal strength to improve coverage, and broadband antennas that support both WiMAX and LTE 2.
To complement its line of powerful signal amplifiers, Wilson offers more than a dozen mobile antennas that allow users to customize a system to their specific needs and preferences.
Utilizing WJ's RF expertise and leadership position in developing pre-driver and small signal amplifiers combined with the partnerships with leading edge technology companies, WJ has developed the AP60x products to fill a void in the market space for driver stage power amplifiers that offer a high level of linearity and efficiency while operating off 28V supply.