Audio circuit for a television receiver with central speaker pro

Details Audio circuit for a television receiver with central speaker pro Audio circuit for a television receiver with central speaker pro

1991-02-14

1993-03-23

Groody, James J.

Electrical audio signal processing systems and devices

Binaural and stereophonic

Center channel

358198, 358254, 381 24, H04N 560

Patent

active

051971003

ABSTRACT:
An audio circuit for a television receiver wherein a left-hand speaker is disposed on a left side of a screen of a television receiver, a right-hand speaker is disposed on a right side of the screen, and a central speaker is disposed above and below the screen, or wherein an audio signal accompanies a picture to be displayed on the screen. The audio circuit supplies the audio signal to the left-hand, right-hand and central speakers to produce sound including a frequency component extraction circuit for extracting predetermined frequency components of human voice from the audio signal and for supplying an extracted signal of the human voice frequency components to the central speaker so that the central speaker produces only human voice sound.

REFERENCES:
patent: 3126455 (1964-03-01), Golonski et al.
patent: 4024344 (1977-05-01), Dolby et al.
patent: 4408095 (1983-10-01), Ariga et al.
patent: 4516257 (1985-05-01), Torick
patent: 4953213 (1990-08-01), Tasaki et al.
patent: 4980915 (1990-12-01), Ishikawa

Affiliated with

Also associated with

Rating

Audio circuit for a television receiver with central speaker pro 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 circuit for a television receiver with central speaker pro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Audio circuit for a television receiver with central speaker pro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1357925