METHOD FOR MASKING OF ACOUSTIC COMMUNICATION LINES

electric communication systems, in particular, systems employing acoustical waves, applicable in masking of information acoustic signal against unauthorized recording of it, for example, with the aid of a dictating of it, for example, with the aid of a dictating machine. SUBSTANCE: method consists i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	STAFEEV E.V, MELEKESTSEV A.V, OSTAPENKO A.N
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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