|
CN112188142A
|
|
Network conference hot backup system and implementation method
|
|
CN111901728A
|
|
Frequency selection circuit and power amplifier switching system
|
|
CN111901726A
|
|
Automatic silent sound preamplifier system and control method thereof
|
|
CN111818174A
|
|
Distributed central control system
|
|
CN111328008A
|
|
Sound pressure level intelligent control method based on sound amplification system
|
|
CN111147791A
|
|
Visual intercom system and IP broadcast visual intercom paging controller
|
|
CN110958418A
|
|
Intelligent lamp post and working method thereof
|
|
CN110933618A
|
|
Broadcasting system and paging method thereof
|
|
CN110996243A
|
|
Loudspeaker on-line detection system
|
|
CN110933589A
|
|
Earphone signal feeding method for conference
|
|
CN110809215A
|
|
Loudspeaker signal feeding method for conference system
|
|
CN110768738A
|
|
Intelligent broadcast control equipment system
|
|
CN110191305A
|
|
A kind of artificial intelligence digital conference system
|
|
CN110213174A
|
|
A kind of no-delay networking intercommunication control method
|
|
CN110191392A
|
|
A kind of virtual reality public address implementation method
|
|
CN108965927A
|
|
A kind of broadcast controlling method and system
|
|
CN109194426A
|
|
A kind of public broadcasting control method and device
|
|
CN109151342A
|
|
A kind of distributed video display methods and device
|
|
CN108362943A
|
|
A kind of multi-channel power amplifier detection device
|
|
CN108111242A
|
|
A kind of net broadcast system and its broadcasting method
|
