Rockin’ Patent – Georges Jenny’s “Cathodic Coupling Oscillator For Electronic Music Instruments”
Rockin’ Patent: US Patent No. 2,562,429 Filed: 23 May 1947 In the name of: Georges Jenny (inventor) Title: Cathodic Coupling Oscillator For Electronic Music Instruments What’s claimed: “In an electronic music instrument in combination, an oscillatory vacuum tube system tuned to audio frequency; said system including a first and a second triode element each including a cathode, a grid, and an anode; an electrical connection between said cathodes; an electrical connection between the grid of said first element and ground; a variable resistance connected between the grid of said second element and ground; and a condenser connecting the grid of said […]
