Staircase wave - kaidanha

Japanese: 階段波 - かいだんは
Staircase wave - kaidanha


[Type of interaction]
A current whose waveform is a sine wave is called a sinusoidal AC current, and one whose waveform is not is called a non-sinusoidal AC current. The latter are called square waves, triangular waves, trapezoidal waves, step waves, pulse waves, etc. depending on the waveform, and non-sinusoidal waves that are close to a sine wave are called distorted waves (Figure 1). The reciprocal of the period is called the frequency, and its unit is Hertz (symbol Hz). …

*Some of the terminology that refers to "staircase wave" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:


[交流の種類]
 波形が正弦波のものを正弦波交流,そうでないものを非正弦波交流という。後者は波形により,方形波,三角波,台形波,階段波,パルス波などと呼ばれるほか,正弦波に近い非正弦波をひずみ波という(図1)。周期の逆数を周波数といい,単位はヘルツ(記号Hz)である。…

※「階段波」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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