A system component that provides an interface between signaling line circuits, initiating device circuits, or control units and the transmission channel.
The device in a projected beam smoke detector that projects the light across the protected area.
A device that can change sound waves into electric waves or impulses to send to a receiver.
Equipment which feeds the radio signal to an antenna, for radiation. It consists of active components such as the upmixer, driver and PA and passive components such as the TX filter. Together, these components impress a signal onto an RF carrier of the correct frequency, or amplitude and provide enough gain to the signal to project it through the ether to its intended target.
In a wireless microphone system, the device that transmits the audio signal output from the microphone through the air as a radio frequency. In a lapel system it's sometimes refered to as a 'body-pack'. This is where the microphone plugs into, where a battery is stored, and where the electronics are that change the audio signal so it can be sent out an antenna and into the air to be picked up by a receiver at another location. see also receiver
the main part of the radio control gear that you hold in your hands while controlling your model. More details here.
This is the part you speak into. It converts sound into varying electric current and is associated with the Primary circuit of your telephone.
An electronic package used to convert an electrical information-carrying signal to a corresponding optical signal for transmission by fiber. The transmitter is usually a Light Emitting Diode (LED) or Laser Diode.
Electrical device used to amplify or convert an electrical signal; the transmitters carried by Simpson convert thermocouple or RTD inputs to a 4-20 mA DC Signal
Electronic equipment that generates radio frequency electromagnetic energy and is connected to an antenna via a feeder cable.
The transmitter is the unit of the wireless mic system that you carry, attach to yourself, or place close to you or the students while recording. It sends the audio from the mic to the receiver that is plugged into the camcorder. It should have a red light lit on top when it is on. Be sure to turn it off when you are through recording so the battery doesn't go dead.
a transducer with a current loop output, typically 4 to 20 mA, enabling transmission of a signal over a longer distance.
Radio Frequency system component that sends usage data from a meter to a receiver..
A device that sends but does not receive data. Most of our satellite peripherals are transmitters.
This is an electronic device that produces a television or radio electromagnetic wave signal that radiates into the atmosphere.
A device that converts electrical signals for transmission to a distant point. In fiber optic systems, the electronic component that converts electrical energy to light energy.
network connectivity device that transmits signals via electromagnetic radiation. Note that transmitters may transmit infrared light, microwave radiation, or radio waves.
Can refer to two different devices for CCTV. Wired transmitters (sometimes called modulators) are used to modulate video for extended video runs of more than one hundred and fifty feet. These transmitters convert a video signal (and potentially a power and / or audio signal) into an RF radio frequency signal. A receiver at the opposite end of the wiring demodulates that signal back into traditional composite video for compatibility with standard equipment.
The microphone of the telephone instrument. A device that radiates RF energy.
A driver and a source used to change electrical signals into optical signals.
the portion of the MR scanner that produces the RF current and delivers it to the transmitting coil (antenna). The RF signal produced by the transmitter is used to excite the protons in the imaging volume.
set used to broadcast radio or tv signals
a device that codes the message into a signal
a device that converts electrical signals for broadcast at a distant point
a device that produces a radio-frequency (RF) signal
a device that takes data, such as the words you speak into your cell phone, and converts that data into a radio wave subsequently projected via an antenna
a device which generates a microwave signal, this signal is usually modulated (typically pulsed on-off), amplified and fed into a transmitting antenna
a device which generates high frequency power, which, by means of a suitable antenna, is radiated (or transmitted) through space (or other suitable media)
a hand-held device that a pilot uses to control an rc airplane
an electronic device where the control signals originate and are transmitted as radio frequency signals
an object (source) which sends information to an observer (receiver)
a place where all the channels in your area get sent out from, that travel via radio waves
a process device which is used to sense (or monitor) operation of the process, for example by monitoring a process variable such as temperature, pressure, flow, etc
A transducer that responds to a measured variable by means of a sensing element and converts it to a standardized transmission signal that is a function of the measured variable. The sensor may or may not be part of the transmitter.
Sends the electronic return data directly to the IRS.
The part of the telephone that changes sound into an electrical signal and transmits it into the telephone system. It is behind the mouthpiece.
A device that converts audio, video or coded signals into modulated radio frequency signals which can be propagated by electromagnetic waves (radio waves).
A device that contains a sensing element to measure a variable and to convert it to another signal form which is a function of the variable for example, temperature to digital.
"clicker", "remote control" or just "remote" hand held or keychain radio control that activates the automatic gate operator; press the button and the gate opens or closes..
A device which includes a LED or laser source and signal conditioning electronics that is used to inject a signal into fiber.
A device that is used to generate a current in an underground line. The transmitter is used with a receiver that is tuned to the same frequency.
A device attached via serial or USB connection to the computer used to transfer programs to the RCX.
An instrument or apparatus that sends out radio, television, telegraph, or telephone signals.
An externally powered device that transmits a signal from a thermocouple or an RTD via a two-wire current loop.
A device that takes mechanical force (pressure) and converts it to an electrical energy. In the case of the transmitter, the output signal will be milliamp output (4-20 mA) rather than voltage output. Note: A transmitter may also be considered a transducer, but a transducer with strictly a voltage output should never be considered a transmitter.
Equipment that converts input signals, like audio, into radio frequency that can be transmitted through air to a receiver.
An electronic device for producing radio waves. TRICYCLE (TRIKE) UNDERCARRIAGE An undercarriage arrangement where the main wheels are set under the wing just behind the CoG point, with the third wheel positioned under the nose just behind the engine. The aircraft sits on the ground with the fuselage level.
A wireless or radio transmitter; the set that transmits or sends a wireless message or radio broadcast. Early wireless sets usually consisted of separate receiver s and transmitter s, while later radio communication sets were transceivers – combination receiver s and transmitter
Equipment that generates and amplifies an RF carrier, modulates the RF carrier with intelligence, and radiates the signal into space.
Transmitter is the 'sending' or 'transmitting' part of a R/C radio system and is the box you hold in your hand. You move the gimbals or 'sticks' on the transmitter and the receiver detects a change in transmitting signal and moves the servos accordingly. Transmitters can send between 2 and 24 channels (separate signals, one for each desired function). Typical transmitters are 4 to 6 channels (and that's usually enough for most planes).
A sensor that has a two or three wire 4-20 mA signal output.
Equipment used to send a radio or TV program over the air using radio waves.
A piece of radio equipment capable of transmitting electromagnetic signals but not capable of receiving them.
The electronics that drive an antenna.
The device used on the ground to transmit instructions to the airplane. Three transmitter modes are used in model airplanes. The most common is Mode II, where the left stick controls the throttle and rudder and the right stick controls the elevator and aileron.
a microphone pickup which transmits the audio being spoken to the recording device.
One of the two main building blocks in a wireless system which is responsible for taking the signal from the modulator, increasing its frequency and power, then radiating it out the antenna.
1. A device which is used to transmit data from a sensor via a two-wire current loop. The loop has an external power supply and the transmitter acts as a variable resistor with respect to its input signal. 2. A device which translates the low level output of a sensor or transducer to a higher level signal suitable for transmission to a site where it can be further processed.
The device in the telephone handset which converts speech into electrical impulses for transmission.
hand-held device that sends signal to alarm at the press of a button. Can arm, disarm, open locks or trunk, etc. from a distance. Also: REMOTE TRANSMITTER
Hand held radio controller for the Remote Trainer
The portion of a CROS system that picks up a signal on one side of the head and sends it via a hard wire or an FM signal to the receiver on the other side of the head.
Alternative term for microphone.
The small, push button device that causes the garage door to open or close
The hand-held radio controller. This is the unit that sends out the commands that you input.
A Transmitter is an active fieldbus device containing circuitry which applies a digital signal on the bus.
Means by which RF signals are transmitted to the model in order to have it follow the commanded input.
An electronic device, which converts an electrical signal to an optical signal.
The electronic package that converts electrical energy to light energy in a fiber optic system. Also refers to equipment that generates RF or electrical signals for transmission through the air or space or over a transmissions line.
the hand-held part of the radio system that sends the signal to the receiver.
A transmitter is a chemical which a neuron uses to influence the activity of an anatomically adjacent cell body, such as a hair cell. A neurotransmitter is any one of numerous chemicals that modify or result in the transmission of nerve impulses between synapses. A transmitter can also refer to electronic equipment that generates and amplifies a carrier wave, modulates it with a meaningful signal, as derived from speech or other sources, and radiates the resulting signal from an antenna.
An electronic device consisting of oscillator, modulator and other circuits which produce a radio or television electromagnetic wave signal for radiation into the atmosphere by an antenna.
The part of a radio system that is used by the driver to control a vehicle. The transmitter sends signals based on a drivers input to a receiver that is mounted in a vehicle.
transmitter is a device operating over an assigned frequency that transmits the interpreter's voice to a defined range, permitting the participants to tune their receivers and hear the interpreter.
An electronic device that converts video, voice or data to a particular signal format for transmission to a satellite.
Microphone, or part of the radio that sends the message.
A machine that is capable of sending a signal or message to another machine
A device that includes a source and driving electronics. It functions as an electrical-to-optical converter.
A device used for the generation of signals of any type and form that are to be transmitted. In radio and radar, it is that portion of the equipment that includes electronic circuits designed to generate, amplify, and shape the radio frequency energy that is delivered to the antenna where it is radiated out into space. See receiver.
a device that converts electrical signals to optical signals. The transmitter is usually a pump laser.
A device that measures a variable and sends a signal of 3 to 15 psig to a receiver controller and gauge, thereby accomplishing control and indication.
An electronic device containing an oscillator and modulator that produces electromagnetic wave signal for transmission by an antenna.
A transmitter (sometimes abbreviated XMTR) is an electronic device which with the aid of an antenna propagates an electromagnetic signal such as radio, television, or other telecommunications.