File:McIntosh_MC2505.jpg · Wikimedia Commons · See Wikimedia Commons
Also known as amp, amplifier
增加传入电信号电平的元件
AI overview
An electronic amplifier is a device that increases the strength of electrical signals, exemplified by stereo audio amplifiers such as those from McIntosh Laboratory. These components are essential in audio systems and other applications requiring signal enhancement.
AI-generated from the Wikipedia summary — may contain errors.
Research
4,944 papers- Instrumentation for electrodiagnostic studies.Handbook of clinical neurology · 2019
- Esophageal stethoscope amplifier.Anesthesia and analgesia · 1985
- Differential automatic zero-adjusting amplifier.The Review of scientific instruments · 1979
- Composite instrumentation amplifier for biopotentials.Annals of biomedical engineering · 1990
- Image amplifier.Radiography · 1951
via PubMed
Wikidata facts
- Instance of
- electronic circuit
- Image
- One T Amp.PNG
Show 3 more facts
- Commons category
- Electronic amplifiers
- topic's main category
- Category:Electronic amplifiers
- on focus list of Wikimedia project
- Wikipedia:Vital articles/Level/4
Sources (3)
via Wikidata · CC0
Article · 中文
音频功率放大器（英語：audio power amplifier），简称功放（power amp），俗稱擴音機，一般而言是指能够使用较小的能量来控制较大能量的任何器件。现在，在日常使用中，放大器常常是指放大器電路，经常用于音频应用中。 一个放大器的输入输出关系——常常表示为一个与输入频率相关的函数，这个关系称为放大器的传输函数，同时这个传输函数在特定頻率下的數值定义为增益。
Abstract from DBpedia / Wikipedia · CC BY-SA