class AB amplificationとは 意味・読み方・使い方

To provide a multistage amplification type class-AB operational amplifier in which an amplification stage is operated stably and a class-AB output stage is operated by a minimum positive-negative power supply voltage corresponding to an output signal level.例文帳に追加

増幅段が安定して動作し、ＡＢ級出力段が出力信号レベルに応じた最小の正電源・負電源電圧により動作する多段増幅型ＡＢ級演算増幅器を提供する。 - 特許庁

In a path of a second amplifier 103, the second amplifier 103 applies class AB amplification to the input signal and amplifies the input signal by a multiple of β(α>β).例文帳に追加

第２増幅器１０３側の経路では、入力信号を第２増幅器１０３によってＡＢ級増幅し、β倍（α＞β）に増幅する。 - 特許庁

The differential amplifier circuit defines the current value of the bias voltage as a value close to zero when the differential voltage signal is the non-signal and performs AB class amplification.例文帳に追加

差動増幅回路は、バイアス電圧の電流値を差電圧信号が無信号のときはゼロに近い値としてＡＢ級増幅を行う。 - 特許庁

A system and a method for amplifying RF input signals includes amplification of power present within a high-frequency component of an input signal using a wide bandwidth amplifier having intermediate power efficiency, such as a Class AB amplifier, and amplification of power present within a low-frequency component of the input signal using a narrow bandwidth amplifier having high power efficiency, such as a synchronous buck DC/DC converter.例文帳に追加

ＲＦ入力信号を増幅するシステムと方法は、ＡＢ級増幅器などの中間電力効率の広帯域幅装置を用いて入力信号の高周波成分内に存在する電力を増幅し、また同期バックＤＣ／ＤＣ変換器などの高電力効率の狭帯域幅装置を用いて入力信号内の低周波成分内に存在する電力を増幅することを含む。 - 特許庁