Audion - Audion

Japanese: オーディオン - おーでぃおん
Audion - Audion

…In 1806, De Forest added a third electrode grid to the diode vacuum tube invented by JA Fleming, inventing the triode vacuum tube. He named the triode vacuum tube the "trigger," but it later came to be called the audion. The audion was used to generate undamped high-frequency oscillations (stable high-frequency oscillations), and contributed to the development of wireless telephones. …

*Some of the terminology that mentions "Audion" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…06年,J.A.フレミングが発明した二極真空管にデ・フォレストは第三電極のグリッドを加えて,三極真空管を発明。彼は三極真空管を〈トリガー〉と名づけたが,のちにこれはオーディオンaudionと呼ばれるようになった。オーディオンは非減衰高周波振動を発生(安定した高周波の発振)するのに使われ,無線電話の発展に寄与した。…

※「オーディオン」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

<<:  Odigitria - Odigitria

>>:  Odiolinu - Odiolinu

Recommend

Phoeniconaias minor

…They breed in the Andean lakes from Peru to sout...

ETA (Safety) - ETA

… [Fault tree analysis (FTA)] FTA is a method of ...

Coarse red clay pottery

…Red pottery is fired in a well-ventilated kiln u...

Wilcken, U.

…History is a complementary field to the study of...

Dryas

…In Greek legend, the king of the Thracian tribe ...

Gulick, Orramel Hinkly

Year of death: 1923.9.18 (1923.9.18) Born: October...

Iwakuraji Temple

This area is located in the southeastern part of T...

Aggreman (music) - Aggreman

…The masters of keyboard music of the time, Jean ...

Bear Bracken - Bear Bracken

A perennial fern of the Dryopteris family (illustr...

Wollaston Lens

...He also established a method of refining plati...

Grand Rapids (English spelling)

A city in southwest Michigan, USA. Population 190,...

Ichijo family

The Northern House of the Fujiwara clan, one of t...

Battle of Kadesh

The Hittites were also defeated in battle, and th...

beurre manié (English spelling) beurremanie

…Roux is made by frying flour in butter, and ther...

Article 14 - Oubunjou

…It was only in the mid-Heian period that the pat...