 |
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| LWL-Bändchen m | |||
| optical fibre: 65 phrases in 12 subjects |
| Antennas and waveguides | 13 |
| Biology | 1 |
| Communications | 12 |
| Electronics | 7 |
| General | 4 |
| Health care | 1 |
| Information technology | 2 |
| Medical appliances | 2 |
| Optics branch of physics | 11 |
| Patents | 3 |
| Radio | 1 |
| Technology | 8 |