Bo U Xu

60467215, Apr 4, 2000

Oct 29, 1997

8/959814

Tao Song - Shenzhen, CN
Bang Xin Zhang - Shenzhen, CN
Bo Xu - Alta Loma CA

KSAI Electronics - Alta Loma CA

G09G 500

345132

A multi-functional monitor includes a plurality of availability of mature circuits, including a TV signal processing circuit, a signal amplifying circuit, a H/V deflection circuit, a CRT display tube, an AV switching circuit, a video and audio output/input circuit, and a FM radio receiver. The multi-functional monitor further includes the following newly designed circuits to incorporate with the above mature circuits, including a switcher A, a switcher B, a micro controller unit, a TV flyback pulse simulating circuit, and an integrated control circuit. The multi-functional monitor possesses the functions of being used either as a computer color CRT monitor or at the same time as a multi system color television. Apart from these, there are other additional functions of its such as that of Karaoke and AV output/input and FM radio receiver. It does not need for the external speaker and the input of AV signals to operate the computer in multi-media way.