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Consumer electronics
A broad field of electronics that are purchased for casual use or entertainment rather than for professional use; such as TVs, VCRS, DVD players,mp3 players, hi fi stereos, games consoles as well as Internet appliances.
13Categories 20156Terms
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Consumer electronics > Amplifier 
ohm's law
Consumer electronics; Amplifier
The fundamental relationship between voltage, current, and resistance.
impedance
Consumer electronics; Amplifier
Measured in ohms, impedance is the total opposition to the flow of alternating current in a circuit.
relay
Consumer electronics; Amplifier
An electromechanical switch, operated by passing current through a coil of wire wound around a steel core, which acts as an electromagnet, pulling the switch contact down to make ...
transducer
Consumer electronics; Amplifier
A device that converts electrical energy into mechanical energy, such as a speaker.
point-to-point
Consumer electronics; Amplifier
A method of wiring an amplifier without using a PC board, where the components are mounted on terminal strips or tube sockets lugs, and the wiring is put in by hand to make the ...
positive feedback
Consumer electronics; Amplifier
feedback in which a portion of the signal from a later amplifier stage is fed back to an earlier stage (or to the same stage) in such a manner as to add to the input signal.
Sub-categories
- Amplifier (2851)
- Bluray player (57)
- Camcorder (9)
- CD player (22)
- Digital camera (3471)
- Digital photo frame (359)
- DVD & blueray player (18)
- Home theatre system (4394)
- MP3 player (40)
- MP4 player (104)
- Radio (259)
- Reading device (93)
- Television (5598)