Audio signal recording apparatus

Details Audio signal recording apparatus Audio signal recording apparatus

1989-08-11

1991-02-26

Psitos, Aristotelis M.

Dynamic magnetic information storage or retrieval

Recording or reproducing plural information signals on the...

360 32, 360 744, 360 722, 369 47, G11B 2010, G11B 2719

Patent

active

049966073

ABSTRACT:
An audio signal recording apparatus comprises a detector for detecting a silent part of an incoming audio signal within the audio signal corresponding to less than a threshold value and generating a detection signal, a circuit for generating a reference signal of a predetermined frequency, a modulator for modulating the incoming audio signal to produce a modulated audio signal, a circuit for superimposing the reference signal on the modulated audio signal in response to the detection signal to produce a recording signal, and a recording circuit for recording the recording signal on a record bearing medium.

REFERENCES:
patent: 4558378 (1985-12-01), Shibata et al.
patent: 4816940 (1989-03-01), Nagasawa et al.

Affiliated with

Also associated with

Rating

Audio signal recording apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Audio signal recording apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Audio signal recording apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-297460