RCABroadcastNews_35_p4_Fig4

source <cite>Lateral Disc Recording<cite> <a href=httpsworldradiohistorycomARCHIVE RCARCA Broadcast NewsRCA 35pdf>RCA Broadcast News Number 35 February 1941<a> p4<br>パイプオルガンオーケストラ男女の発声それぞれのピークエネルギーをグラフにしたもの<br>この図自体は1940年のRCANBCが掲載したものだが元々はベル研の研究に由来していると思われる<br>Peak Energy per Increment of Frequency pipe organ 75 piece orchestra selections average of male and female speakers<br>This graph is from RCANBC 1940 article but this is probably originated in Bell Labs research

RCABroadcastNews 35 p4 Fig4

Leave a Reply

Your email address will not be published. Required fields are marked *