Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP15894376ApriorityCriticalpatent/JPS5388711A/en
Publication of JPS5388711ApublicationCriticalpatent/JPS5388711A/en
Signal Processing Not Specific To The Method Of Recording And Reproducing
(AREA)
Noise Elimination
(AREA)
Abstract
PURPOSE: To easily reduce the noise of acoustic recording system by synchronizing respective channels to repeatedly reproduce and record a sound simultaneously on the respective channels and finally adding the outputs of the respective channels to cancel the noise components therebetween.
COPYRIGHT: (C)1978,JPO&Japio
JP15894376A1976-12-291976-12-29Acoustic recording/reproducing system
PendingJPS5388711A
(en)