Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate
2000-02-01
2001-04-10
Vu, Hien (Department: 2833)
Electrical connectors
With insulation other than conductor sheath
Plural-contact coupling part
C439S731000, C439S502000, C439S676000
Reexamination Certificate
active
06213815
ABSTRACT:
BACKGROUND AND SUMMARY OF THE INVENTION
The present invention relates to an electric adapter, and more specifically to a multimedia electric adapter, which comprises a RJ45 connector at a front side for connection to a module jack in a wall plate, two audio signal connector and one video signal connector at a rear side for receiving the audio cables and video cable of a monitor for audio and video signal transmission.
In the wall
9
of a room or office of a modern building, there is generally provided a wall plate
8
having multiple module jacks
81
for signal transmission. These module jacks
81
can not be used to receive the audio cables and video cable of a monitor for multimedia audio/video signal transmission, for example, video conference, video mail, monitoring and security, remote teaching, etc.
The present invention has been accomplished to provide a multimedia electric adapter, which connects the audio and video cables of a monitor to a module jack in a wall plate for multimedia signal transmission. According to the present invention, a multimedia electric adapter comprises a RJ45 connector connected to the circuit board and extended out of the casing at a front side for insertion into a module jack in a wall plate, two audio signal connectors and a video signal connector respectively connected to the circuit board and extended out of a respective hole on the casing at a rear side for receiving the audio cables and video cable of a monitor for audio and video signal transmission.
REFERENCES:
patent: 4047787 (1977-09-01), Gumb et al.
patent: 5567180 (1996-10-01), Seo
patent: 5681183 (1997-10-01), Ozmura
patent: 5702261 (1997-12-01), Wang
Hsing Chan Indsutrial Co., Ltd.
Varndell & Varndell PLLC
Vu Hien
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