HIDYN

Class [009]
Electro-acoustic machines and apparatus, namely wireless microphone transmitters, plug-in microphone wireless transmitters, plug-in wireless microphone receivers; devices and instruments for receiving, transmitting and reproducing audio signals, namely audio transmitters and parts thereof, reception devices, namely RF-receivers, RF-input modules; instruments for receiving, transmitting and reproducing audio signals and acoustic information, namely audio transmitters and audio receivers; analogue and digital electroacoustic systems and apparatus, namely electroacoustic systems for recording, transmission and reproduction of audio signals; filters, amplifiers, volume control, loud speakers, headsets, microphones, aerials, accumulator plugs, plug battery chargers, listener cables, transducers and parts thereof; electric and electronic and electro acoustic apparatus for the transmission of audio-visual signals; namely high frequency sound transmission apparatus and sound transmission engineering apparatus, transmitting apparatus, namely pocket transmitters and pocket receivers; apparatus for the wireless transmission, transfer and reception of sound or video signals, transmitters, namely multi-channel transmitters and single-channel transmitters and infrared transmitters and receivers, namely pocket transmitters and pocket receivers for the UHF and VHF ranges, and parts thereof, diversity receivers, small receivers, backward channel transmitters, diversity program receivers, command transmitters; electric, electronic and electro-acoustic apparatus and instruments for communications technology, namely telephones; computer software for monitoring, and demonstrating signal transmissions recorded on tapes, floppy discs, CD-ROMs and compact discs.