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AT&T Corp
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Western Electric Co Inc
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Publication date
Application filed by Western Electric Co IncfiledCriticalWestern Electric Co Inc
Publication of ES222700A1publicationCriticalpatent/ES222700A1/en
Stereophonic sound reproduction system, comprising the combination of several microphones or other vocal current generators separated from each other, with an equal number of players, the signals of only one of the generators; characterized by an additional or secondary player of relatively high capacity, placed in the center in relation to the other players, and that receives the average of the signals from all the generators, so that the sound reproduced by the additional player is delayed by 10 seconds. At 50 milliseconds compared to the senses reproduced by the other players. (Machine-translation by Google Translate, not legally binding)
ES0222700A1954-09-071955-06-23Stereo sound production system (Machine-translation by Google Translate, not legally binding)
ExpiredES222700A1
(en)
Installation of loudspeakers to alternatively reject programs with bican or monocanal procedure (Machine-translation by Google Translate, not legally binding)