Multi-functional audio and video control box

Details Multi-functional audio and video control box Multi-functional audio and video control box

1997-07-15

2000-04-18

Chang, Vivian

Electrical audio signal processing systems and devices

Switching

381 85, 381124, 381150, 181148, 181199, H02B 100, H04R 2500

Patent

active

060524723

ABSTRACT:
The subject invention relates to a type of multi-functional audio & video control box, comprising such components as an antimagnetic speaker box and several sets of audio/video selector whereby an audio/video connection switch box and an audio input/output speaker switch functions are completely integrated inside an antimagnetic speaker box, so as to very efficiently save space, with possible designing and combination of easily operated switches.

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patent: 5130662 (1992-07-01), Jorgensen et al.
patent: 5255322 (1993-10-01), Farinelli et al.
patent: 5297211 (1994-03-01), Noro
patent: 5479516 (1995-12-01), Damato et al.
patent: 5761320 (1998-06-01), Farinelli et al.
patent: 5937074 (1999-08-01), Carver

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