"optical couplers" in German optical couplers Lichtkoppler Optokoppler opto-elektronischer Koppler Detailed translations for "optical couplers" optical couplers optical couplers(also: optocouplers, photocouplers, optical isolators, opto-isolators) Lichtkoppler{masculine plural} optical couplers(also: optocouplers, photocouplers, optical isolators, opto-isolators) Optokoppler{masculine plural} optical couplers(also: optocouplers, photocouplers, optical isolators, opto-isolators) opto-elektronischer Koppler{masculine plural}