amplifier

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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.

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
References in periodicals archive ?
In the case of high power amplifiers, however, because the transistors consume higher currents, the width of the bias line should be much wider than that for small signal amplifiers to avoid a voltage drop in the bias line and other potentially catastrophic situations.
Contract notice: Supply of signal amplifiers and automatic antenna tuners for french dgps stationsthe two types of equipment will be subject to separate and unit purchase orders: - equipment 1: dgps signal amplifier - equipment 2: tuner d automatic antennatraining specific to the equipment provided, the content and duration of this training will be defined in agreement between the buyer and the holder.
Teletouch Communications Inc (OTCBB: TLLE.OB), a provider of a comprehensive suite of wireless telecommunications solutions, announced on Wednesday that Boston Amplifier, a designer and manufacturer of high quality wireless signal amplifiers and repeater systems, has signed a new distribution agreement appointing Teletouch's wholly-owned subsidiary, Progressive Concepts Inc dba PCI Wholesale, as its exclusive Central Region Distributor, covering 17 US states and a variety of exclusive retail and other distribution accounts.
The results presented in this article allow RF amplifier designers to specify and measure the TDMA signal amplifiers using simple I[P.sub.3] and I[P.sub.5] descriptions.
this equipment includes closed circuit video/auditory equipment, signal amplifiers and specialized breathing equipment.
Proposed solution shall include any signal amplifiers required to provide reliable communications.
This announcement was came as a reaction to an inquiry by Swiss Federal Railways (SBB) and the mobile operators Swisscom, Orange and Sunrise to enhance the mobile infrastructure, made at the beginning of September According to these provisions, 1,700 carriages are due to be supplied with signal amplifiers and a large number of additional antennas to be installed along the tracks until 2020.