Class [9]
Computer & Software Products & Electrical & Scientific Products
Electric, electronic and optical measuring, signalling and checking (supervision) apparatus and instruments included in this class, in particular electric apparatus and instruments for electroacoustics and parts therefor; apparatus and instruments for recording, transmission and reproduction of audio signals and parts thereof, included in this class; transmitters, receiving apparatus, in particular HF receivers, HF input modules, apparatus for recording and reproduction of electric signals, in particular sound signals, apparatus for the wireless transmission of acoustic information; data carriers containing programs, software, in particular on floppy discs, tapes, discs; electroacoustic and visual identifiable guide systems, including multi-lingual guide systems, consisting of transmitters, receivers, in particular sound signal receivers and headphones; apparatus for sending, transmitting and receiving sound or video signals, in particular high frequency sound transmitting apparatus and sound transmitting technology apparatus, transmitting devices, in particular pocket transmitters and receivers, pocket UHF and VHF transmitters and receivers and parts therefor, diversity receivers, small handsets, spot recording apparatus, in particular wideband transmitters with command receivers, return channel transmitters, diversity program receivers, command transmitters; aerials, electronic apparatus for narrowband and wideband systems in sound transmitting technology, transmitters, in particular multi-channel transmitters and single channel transmitters, infrared transmitters, receivers, in particular multi-channel, single-channel and double-channel receivers; headsets, chin strap receivers, and parts for the aforesaid goods; apparatus for sound transmission and sound reproduction apparatus; infrared and HF transmitters and receivers, in particular mono, stereo, double-channel and chin strap receivers, hearing and speech aids and apparatus, apparatus for conference installations, apparatus for analogue and digital transmission of audio, video and data signals, software for the aforesaid systems for control, tuning and checking, apparatus and instruments for conferencing and telecommunications technology, flight safety, reporting and military communications; microphones, in particular dynamic microphones, condenser microphones, electret microphones, head strap microphones, swan-neck microphones, directional microphones, wireless microphones, plug-in microphones, microphones with integrated transmitters, in particular condenser microphones with in-built high frequency transmitters, microphone modules, solo microphones, pressure microphones, two-way switch microphones, interfacial microphone modules, interfacial microphones, microphone capsules and parts for the aforesaid goods, microphone isolating distributors, transformers, microphone cases, electroacoustic transformers, in particular headphones, dynamic headphones, electrostatic headphones, wireless headphones, headphones for use in aeroplanes, buses and trains, in particular with infrared or high frequency transmission, headphones with active noise compensation, loudspeakers, parts and fittings for electroacoustic transformers and headphones, namely ear pads, volume controls, amplifiers, in particular high end and thermionic amplifiers, accumulator contacts, socket charging apparatus, handset cables.
