The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 18, 1979
Filed:
Oct. 26, 1977
Applicant:
Inventors:
Otto Freudenschuss, Vienna, AT;
Gerd Kittag, Vienna, AT;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 27 ; 360 28 ; 360 67 ;
Abstract
A method and apparatus for the recording and reproduction of an audio signal for multi-channel play-back in which both a monaural signal and a code signal are recorded on a magnetic tape, the recorded code signal having characteristics in accordance with the selective feeding of the audio signal to the various channels together with an adjusting device through which the code signal is controlled to thereby control the distribution of the audio signal throughout the multi-channel reproduction apparatus during multi-channel reproduction of the audio signal.