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関連する概念動画

Voltage Doubler Circuit01:23

Voltage Doubler Circuit

839
A voltage doubler circuit integrates two main components: a clamping section and a rectifier section. The clamping section consists of a capacitor (C1) and a diode (D1), whereas the rectifier section is equipped with another diode (D2) and capacitor (C2). This circuit produces an output voltage with twice the amplitude of the sinusoidal input voltage.
839
Power Factor Correction01:20

Power Factor Correction

257
The power transmission to a factory involves the transfer of apparent power, a combination of active and reactive power. The power factor measures how effectively electrical power is converted into useful work output. The ratio of the real power (KW) that does the work to the apparent power (KVA) supplied to the circuit.
257
Maximum Power Transfer01:16

Maximum Power Transfer

388
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
388
Design Example: Capacitance Multiplier Circuit01:20

Design Example: Capacitance Multiplier Circuit

946
In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.
946
MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

473
Enhancement-mode MOSFETs are pivotal components in electronics, distinguished by their capacity to act as highly efficient switches. They are part of the larger family of metal-oxide Semiconductor Field-Effect Transistors (MOSFETs). They are available in two types: p-channel and n-channel, each tailored to specific polarity operations.
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no...
473
Power Factor01:11

Power Factor

451
The power factor is defined as the ratio of average (or active) power to apparent power, as illustrated by the relation
451

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関連する実験動画

Updated: Sep 7, 2025

Light Spot-Based Assay for Analysis of Drosophila Larval Phototaxis
07:16

Light Spot-Based Assay for Analysis of Drosophila Larval Phototaxis

Published on: September 27, 2019

6.4K

チップスケールパワーブースター

Jungwon Kim1

  • 1Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, South Korea.

Science (New York, N.Y.)
|June 16, 2022
PubMed
まとめ

研究者はイオンドーピング 波導体技術を用いた コンパクトで高性能な増幅器を開発しました このイノベーションにより,様々な用途の小型化された電子部品が進歩しました.

科学分野:

  • 光学と光学工学
  • 材料科学

背景:

  • 電子部品の小型化が 主なトレンドです
  • 信号処理アプリケーションの多くにとって,高出力の増幅は不可欠です.

研究 の 目的:

  • 高出力のミニチュアアンプを開発する.
  • 増幅器の実現のためのイオンドーピング波導体の使用を調査する.

主な方法:

  • イオンドーピング波導体の製造
  • 波導体を増幅器回路に統合する.
  • 放大器の性能のテスト,出力と効率を含む.

主要な成果:

  • ミニチュアアンプの実現.
  • イオンドーピング波導体増幅器から高出力を達成した.
  • コンパクトで強力な増幅のためのこのアプローチの可行性を実証しました.

結論:

  • イオンドーピングの波導体は ミニチュアの高性能増幅器を作るのに有効な技術です
  • この研究は,高度なコンパクト電子機器の開発のための新しい経路を提供します.

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