TW398716U - Video audio automatic switching device - Google Patents

Video audio automatic switching device

Info

Publication number
TW398716U
TW398716U TW87212071U TW87212071U TW398716U TW 398716 U TW398716 U TW 398716U TW 87212071 U TW87212071 U TW 87212071U TW 87212071 U TW87212071 U TW 87212071U TW 398716 U TW398716 U TW 398716U
Authority
TW
Taiwan
Prior art keywords
switching device
automatic switching
video audio
audio automatic
video
Prior art date
Application number
TW87212071U
Other languages
Chinese (zh)
Inventor
Chi Wang
Original Assignee
Chi Wang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chi Wang filed Critical Chi Wang
Priority to TW87212071U priority Critical patent/TW398716U/en
Publication of TW398716U publication Critical patent/TW398716U/en

Links

TW87212071U 1998-07-24 1998-07-24 Video audio automatic switching device TW398716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87212071U TW398716U (en) 1998-07-24 1998-07-24 Video audio automatic switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87212071U TW398716U (en) 1998-07-24 1998-07-24 Video audio automatic switching device

Publications (1)

Publication Number Publication Date
TW398716U true TW398716U (en) 2000-07-11

Family

ID=21635102

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87212071U TW398716U (en) 1998-07-24 1998-07-24 Video audio automatic switching device

Country Status (1)

Country Link
TW (1) TW398716U (en)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees