CN102665090A
|
|
Open-air cinema-played content monitoring and positioning system
|
CN102646297A
|
|
Intelligent theatre chain attendance statistical system and intelligent theatre chain attendance statistical method
|
CN102665159A
|
|
Directional sound effect processing system for openair cinema
|
CN102572507A
|
|
Digital television frequency transmission power detecting postback device
|
CN102547419A
|
|
Acquisition system for remote control of television (TV) programs of digital TV set-top boxes
|
CN102129510A
|
|
Digitalized automatic reception back transmission multifunctional investigation instrument
|
CN101790063A
|
|
Radio and TV programme acquisition monitor
|
CN101789838A
|
|
Listening behavior automatic recording instrument of vehicular radio
|
CN101696998A
|
|
Radio transmission power detecting instrument
|
CN101695105A
|
|
Digital television set top box viewing behavior automatic recorder with investigation function
|
CN101702626A
|
|
Cassette automatic recorder for listening behavior of frequency and amplitude modulating broadcast
|
CN101102484A
|
|
Monitor for satellite receiver
|
CN101079974A
|
|
Investigation instrument of station identifier recognition watching rate
|