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Convention Paper

IC Chips for the QS Vario-Matrix Decoder

Authors: Ito, Ryosuke; Takahashi, Susumu

AES Convention 49 · Paper 988 · September 1974

Abstract

This paper describes the functions and operations of three integrated circuit chips used in the QS vario matrix decoder. A phase discriminator, a control chip, and a matrix chip incorporate technology for full frequency response, low distortion, wide dynamic range, and high signal-to-noise ratio. As a circuit these chips decode QS and SQ encoded material and offer two quadrophonic synthesizer functions.

Details

Published in
AES Convention 49
AES Convention
49
Paper number
988
Publication date
September 6, 1974
Affiliation
Sansui Electric Co., Ltd., Tokyo, Japan (See document for exact affiliation information.)
Type
Convention Paper