| Subject | English | Lithuanian |
| IT | modulator-demodulator | modemas |
| comp., MS | modulator/demodulator | moduliatorius/demoduliatorius (A communications device that converts between digital data from a computer or terminal and analog audio signals that can pass through a standard telephone line) |
| IT | phase demodulator | fazinis demoduliatorius |
| IT | transistor demodulator | tranzistorinis demoduliatorius |