Industrial electronics

250 entries in this trade.

current divider

A simple electronic circuit which reduces an input current by a fixed factor using sources of impedance (such as resistors) connected in parallel.

D-sub

an electrical connector with two or more rows of pins or sockets surrounded by a D-shaped metal shield

daisy-chain

Especially of a computer device, peripheral, or other component: to be capable of being connected with other components in sequence.

decade box

A piece of test equipment used during prototyping of circuits to vary the resistance, capacitance, or inductance by means of a knob or switch.

envelope detector

An electronic circuit that takes a relatively high-frequency amplitude modulated signal as input and provides as output the demodulated envelope of the original signal.

eye pattern

An oscilloscope display of a data signal passed through a transmission line, clocked synchronously to the data symbols; used to analyze the quality of transmission.

first-order hold

A mathematical model of the practical reconstruction of sampled signals that could be done by a conventional digital-to-analog converter and an analog circuit called an integrator.

Gunning transceiver logic

A kind of logic signaling used to drive electronic backplane buses, having a voltage swing between 0.4 and 1.2 volts, much lower than that used in TTL and CMOS logic, and symmetrical parallel resistive termination.

HDR

Initialism of hard disk recorder or hard drive recorder (“a recording device that records onto a hard disk drive”).

hot microphone

A microphone that is activated (but not powered) by the sound of the user's voice, allowing it to pick up speech without having to be manually turned on, while still rejecting background noise unaccompanied by speech.

interposer

An electrical interface between one connection or socket and another, used to spread a connection to a wider pitch or to reroute it.

latch-up

A kind of short circuit caused by the inadvertent creation of a low-impedance path between the power supply rails of a MOSFET circuit.

limiter

A circuit that allows signals below a specified input threshold to pass unaffected while attenuating the peaks of stronger signals.

line card

A modular electronic circuit designed to fit on a separate PCB and interface with a telecommunications access network.