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Lavaliere
Telecommunications Glossary |
A small microphone that can be clipped onto clothing or suspended from neck cords and worn in front of the chest.
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Microphone, английский
- Микрофон
- A device which converts sound waves into essentially equivalent electric waves; the sound waves move an element in the device which generates an electric voltage.
- A device that converts sound into an electrical signal. common microphones include cardioid, ribbon, stereo, omnidirectional and condenser.
- A device that converts sound waves into analog electrical signals. additional hardware can convert the microphone’s output into digital data that a computer can process; for example, to record multimedia documents or analyze the sound signal.
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Lcd - liquid crystal display, английский
A method of creating alphanumeric displays by reflecting light on a special crystalline substance. frequently used in electronic games and watches, and in portable electronic instruments.
Laser - light amplification by stimulated emission of radiation, английский
1. a device for generating coherent electromagnetic signals (e.g., light). low powered lasers are frequently used to transmit light signals into optical fibers. 2. laser light contains waves that have the same phase, as opposed to conventional light, whose individual wave phases are unrelated to the phases of the others.
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