Classification opinions
… such as : background lighting, decoration, signalling, etc. Adoption : 1966 + 1994 + 2007 … 2. Low-noise-block (LNB) … very high levels to levels within the VHF and UHF range. Adoption : 1997 … 3. Remote control, which uses infra-red … alter the rotation of the aerial (dish) and the polarizer. Adoption : 1997 … 4. System, consisting of a combination of …