EBIT |
| Earnings before interest and taxes |
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EBITA |
| Earnings before interest, taxes and amortisation |
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EBITDA |
| Earnings before interest, taxes, depreciation and amortisation |
| ||
ECL |
| External cavity laser, variable-frequency diode laser |
| ||
Electro-optical effect |
| Change in the optical properties of substances due to external electrical fields |
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Electro-optical modulator system / electro-optical modulators |
| Modulation system for laser light based on electro-optical crystals |
| ||
Enabling technology |
| Key technologies |
