Study sets matching "term:led = light emitting diode"

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Study sets matching "term:led = light emitting diode"

10 terms
Light Emitting Diodes
22%
Light Emitting Diode
30,000 -100,000
75%
The percentage of the electrical power in the U.S. that is co…
What the acronym L.E.D. stands for.
The average life span of an LED bulb.
The average percentage less energy an LED uses compared to an…
22%
The percentage of the electrical power in the U.S. that is co…
Light Emitting Diode
What the acronym L.E.D. stands for.
9 terms
Chapter 10 -Light Emitting Diodes
LED
Luminaire
3 types of drivers
direct phosphor
special type of semi-conductor, essentially an sandwich of po…
A complete lighting unit, consisting of lamp and fixture, inc…
1. Remote - installed remotely away from fixture... 2. Integrate…
phosphor coating is on each LED emitter
LED
special type of semi-conductor, essentially an sandwich of po…
Luminaire
A complete lighting unit, consisting of lamp and fixture, inc…
Diodes and LED
What are Diodes?
Diodes symbol.
When Diodes are lighting.
When Diodes are not lighting.
1. Diodes conduct one way and don't conduct the other.... 2. Ele…
1. + to +... 2. Diode is acting like a conductor.
1. + to -... 2. Diode is acting like an insulator.
What are Diodes?
1. Diodes conduct one way and don't conduct the other.... 2. Ele…
Diodes symbol.
5 terms
semiconductor
p n junction
Light emitting diode
Zener diode
transistor
p n junction
Light emitting diode
27 terms
Systems and Control: Circuit Symbols
Cell
Battery
Resistor
Variable Resistor
Cell
Battery
diodes by symbols and physical characteristics
Diode
Zener Diode
Schottky Diode
Varactor / Varicap Diode
Diode allows current flow in one direction only (left to righ…
Allows current flow in one direction, but also can flow in th…
Schottky diode is a diode with low voltage drop
Variable capacitance diode
Diode
Diode allows current flow in one direction only (left to righ…
Zener Diode
Allows current flow in one direction, but also can flow in th…
Electrical system symbols
diode
fuse
light bulb
light emitting diode
diode
fuse
19 terms
Resistors, Diodes, LEDs mid
voltage
current
resistance
ohms
the force or pressure behind the flow of current
the flow of electric charge
anything that opposes the flow of current
the unit of measure for resistance
voltage
the force or pressure behind the flow of current
current
the flow of electric charge
6 terms
How LED works
filament
glass
light emitting diode
LEDS
tungsten high melting point, used to make filament for LED li…
prevents oxidation and vacuum, modern light bulbs contain ine…
simple semiconductor made of aluminum galliumm and arsenide,…
LED tv's, mointors
filament
tungsten high melting point, used to make filament for LED li…
glass
prevents oxidation and vacuum, modern light bulbs contain ine…
17 terms
Mr W - Physics GCSE - Circuit Symbols
Variable Resistor
Switch (open)
Switch (closed)
Cell
Variable Resistor
Switch (open)
5 terms
Arduino
Breadboard
Capacitor
Diode
LED
Board on which circuits can be built
components that store and release energy
components that make electricity flow in only one direction
light emitting diode
Breadboard
Board on which circuits can be built
Capacitor
components that store and release energy
Circuit Symbols, Circuit symbols
bulb
diode
LED
fuse
bulb
diode
30 terms
Resistors, Diodes, LEDs
voltage
current
resistance
ohms
the force or pressure behind the flow of current
the flow of electric charge
anything that opposes the flow of current
the unit of measure for resistance
voltage
the force or pressure behind the flow of current
current
the flow of electric charge
16 terms
Light Energy, Lasers, and LED
electromagnetic spectrum
visible light
wavelength
invisible light
a form of energy that travels through space in waves and has…
electromagnetic radiation that we can see, primary source of…
the distance between two successive peaks
light at either end of the visible spectrum of light that is…
electromagnetic spectrum
a form of energy that travels through space in waves and has…
visible light
electromagnetic radiation that we can see, primary source of…
6 terms
LED
LED
Forward bias
Reverse bias
LED and its circuit symbol
a component which conducts in a forward direction and gives o…
applying the voltage across a diode in such a way so that the…
applying a voltage across a diode in such a way that it will…
LED
a component which conducts in a forward direction and gives o…
Forward bias
applying the voltage across a diode in such a way so that the…
28 terms
Systems and Control: Circuit Symbols
Cell
Battery
Resistor
Variable Resistor
Cell
Battery
23 terms
zener diode
is a silicon pn junction device that i…
is a diode that always operates in rev…
Full-color screens use a tiny grouping…
is a device that consists of two or th…
zener diode
varactor
pixel
OLED
is a silicon pn junction device that i…
zener diode
is a diode that always operates in rev…
varactor
Resistor - điện trở
Voltage
intensity
magnetic field
electric field
điện thế
cường độ , sức mạnh, quền lực
Từ trường:... là một dạng vật chất tồn tại trong không gian xun…
Điện trường... là dạng vật chất (môi trường) bao quanh các điện…
Voltage
điện thế
intensity
cường độ , sức mạnh, quền lực
67 terms
Electronics Symbols
Tunnel Diode
Tunnel Diode
SCR Thyristor construction
Thyristor
What type of diode?
What type of diode
What Diode is constructed like this?
What type of device?
Tunnel Diode
What type of diode?
Tunnel Diode
What type of diode
Y7 Circuit symbols
Cell
Buzzer
Lamp
Motor
Cell
Buzzer
Electronics (Science)
Diode
Forward bias
Reverse bias
LED
Allows current to only flow in one direction in a circuit.
If a diode conducts only when the 'P' terminal of the diode i…
A diode will not conduct when the 'P' terminal of the diode i…
A diode that emits light when in forward bias. (When it condu…
Diode
Allows current to only flow in one direction in a circuit.
Forward bias
If a diode conducts only when the 'P' terminal of the diode i…
12 terms
circuit diagrams
open switch
closed switch
lamp
diode
open switch
closed switch
13 terms
Basic Circuit Symbols
Variable Resistor
Switch (open)
Switch (closed)
Cell
Variable Resistor
Switch (open)
ELECTRICAL CIRCUIT SYMBOLS
Lamp
Diode
Light Emitting Diode
Resistor
Lamp
Diode
14 terms
P2 Circuit Symbols
Variable Resistor
Switch (open)
Switch (closed)
Cell
Variable Resistor
Switch (open)
30 terms
Resistors, Diodes, LEDs
voltage
current
resistance
ohms
the force or pressure behind the flow of current
the flow of electric charge
anything that opposes the flow of current
the unit of measure for resistance
voltage
the force or pressure behind the flow of current
current
the flow of electric charge
15 terms
Circuit symbols
Bulb
Cell and battery
switch
Buzzer
Cell is only one
Bulb
Cell and battery
Cell is only one
13 terms
WPSD electrical circuits symbols
ammeter
battery (cells in series)
voltmeter
light emitting diode
ammeter
battery (cells in series)
10 terms
Theory 3
LED
Photon
Zener Diode
Tunnel
Emits light when voltage is applied
Absorbs light
Sets Certain Voltage for the circuit
Sets up a range of voltage
LED
Emits light when voltage is applied
Photon
Absorbs light
52 terms
Light therapy
Light diodes
Laser
Clinical units typically use
Laser light qualities
LD= laser diode... LED= light emitting diode... SLD= super luminous…
super luminous diodes
a combination of SLD and Laser diodes
- Monochromaticity... - Collimation/directionality ... - Coherence
Light diodes
LD= laser diode... LED= light emitting diode... SLD= super luminous…
Laser
super luminous diodes
6 terms
Electronics Q1
Switch
Capacitor
Resistor
Electric Motor
A device for making, breaking, or changing the connections in…
An electrical device used to store electrical charge.
An electrical device that resists the flow of electrical curr…
A device that uses an electromagnet to turn an axle
Switch
A device for making, breaking, or changing the connections in…
Capacitor
An electrical device used to store electrical charge.
14 terms
Physics GCSE - Circuit Symbols
Variable Resistor
Switch (open)
Switch (closed)
Cell
Variable Resistor
Switch (open)
Additional Unit 1: symbols
resistor
fuse
variable resistor
thermistor
resistor
fuse
Circuitry
Resistor
Capacitor
Polarized Capacitor
Diode
Resistor
Capacitor
AQA P2 Circuit Symbols
Variable Resistor
Switch (open)
Switch (closed)
Cell
Variable Resistor
Switch (open)
13 terms
Electrical Components
Switch
Lamp
Ammeter
Voltmeter
Switch
Lamp
Electronics
A diode allows
A diode conducts only
A diode will not conduct
The LED us a diode that emits
Current to flow in only one direction in a circuit
when [P] terminal of the diode is connected to the positive o…
when [P] terminal of the diode is connected to the negative o…
light when in a forward bias , that is when it conducts.
A diode allows
Current to flow in only one direction in a circuit
A diode conducts only
when [P] terminal of the diode is connected to the positive o…
13 terms
Lighting History- lecture 4
Lighting History
Lighting Basic Functions
Qualities of Light
Lighting Types
-Perhaps the least noticeable to the audience, but hugely imp…
-Visibility of action to audience... -Selective focus of given m…
What the lighting designer can manipulate and control... Intensi…
Drama: ... -Create a feeling... -Usually realistic... -McCandless Meth…
Lighting History
-Perhaps the least noticeable to the audience, but hugely imp…
Lighting Basic Functions
-Visibility of action to audience... -Selective focus of given m…
15 terms
Circuit Components
Cell
Diode
Light Emitting Diode
Fuse
Cell
Diode
Sound and Light
Pitch
Loudness
Overtones
Incandescent
Characteristic of high or low sound
Volume due to the energy of the sound wave
Vibrations that are multiples of the fundamental frequency
Emits light when current passes through a filament
Pitch
Characteristic of high or low sound
Loudness
Volume due to the energy of the sound wave
10 terms
Intro Physics Chapter 34 Electrical Symbols
Power Supply
Fixed Resister
Earth Ground
Variable Resistor
Power Supply
Fixed Resister
Basic Circuit Symbols
Variable Resistor
Switch (open)
Switch (closed)
Cell
Variable Resistor
Switch (open)
17 terms
Circuit symbols
Cell
Terminals
Buzzer
Lamp
Cell
Terminals
Electrical and electronic components
Resistor
Inductor
Capacitor
Battery
Resistor
Inductor
7 terms
Electronic terms
PCB
IC
LED
DIL
Printed circuit board
Integrated Circuit
Light emitting diode
Dual in Line
PCB
Printed circuit board
IC
Integrated Circuit
Electronics
Diode
Forward bias
Reverse bias
LED
Allows an electric current to flow in only one direction in a…
When the 'P' terminal of the diode is connected to the positi…
When the 'P' terminal of the diode is connected to the negati…
Light emitting diode. Emits light when in forward bias
Diode
Allows an electric current to flow in only one direction in a…
Forward bias
When the 'P' terminal of the diode is connected to the positi…
25 terms
Electrical Symbols
Battery
Bulb
Resister
Fuse
Battery
Bulb
47 terms
CIE CIRCUIT SYMBOLS KJM
CELL
BATTERY OF CELLS
EARTH OR GROUND
POWER SUPPLY
CELL
BATTERY OF CELLS
14 terms
Physics-Electricity Circuit
open switch
closed switch
capacitor
lamp
open switch
closed switch
physics- electricity symbols
open switch
closed switch
capacitor
lamp
open switch
closed switch
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