Wikimedia Commons

User:Omegatron/Gallery

< User:Omegatron

Self-made images

Electrical diagrams

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Op-amp transistor level

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    Transistor level diagram of an op-amp
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    Sectioned transistor level diagram of an op-amp
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    Sectioned transistor level diagram of an op-amp with labeled transistors

Op-amp configurations

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Component models

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Series and parallel circuits

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(Old PNG versions were here)

Newer SVG versions

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    Capacitors in series
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    Inductors in series
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    Resistors in series
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    Generalized impedances in series
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    Capacitors in parallel
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    Inductors in parallel
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    Resistors in parallel
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    Generalized impedances in parallel
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    Resistors in parallel and series
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    Generalized impedances in parallel and series

RLC circuits

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    RLC parallel circuit
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    RLC series circuit

Simple source and load circuits

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Showing Source impedance, load impedance, impedance matching, Ohm's law, etc.

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    Source and load circuit with R resistors
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    Source and load circuit with Z resistors
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    Source and load circuit with Zs in boxes
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    Source and load circuit with Z resistors
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    Source and load circuit with R resistors showing I and V load
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    Ohm's law with a current source
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    Ohm's law with a voltage source
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    Current SVG version
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    Voltage SVG version
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    Relationship between dBu and dBm
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Thevenin and Norton theorems

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    Thevenin or Norton simplification - Step 1
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    Thevenin simplification - Step 2
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    Norton simplification - Step 2
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    Thevenin or Norton simplification - Step 3
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    Thevenin simplification - Step 4
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    Norton simplification - Step 4
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    Thevenin and Norton equivalent circuits

Flip flops (derivative work)

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Transistor amplifier configurations

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Based on the Sedra/Smith "Universal amplifier" teaching method, which I now think (know?) is a poor idea. See w:Talk:Common_collector#Collector_resistors

Newer SVGs

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    NPN emitter follower
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    NPN common emitter
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    NPN common emitter with emitter degeneration
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    NPN common base
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    NPN phase splitter
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    PNP emitter follower


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    N-channel JFET source follower
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    N-channel JFET common source
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    N-channel JFET common source with source degeneration
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    N-channel JFET common gate

Modular tables of images

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(I didn't make the individual images, they were from public domain https://www.qsl.net/wd9eyb/klunky/framed.html.)

Transistors

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    N-channel JFET
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    P-channel JFET
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    Enhancement mode N-channel IGFET
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    Depletion mode N-channel IGFET
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    Enhancement mode P-channel IGFET
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    Depletion mode P-channel IGFET
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    PNP BJT
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    NPN BJT

As seen in:

      P-channel
      N-channel
JFET IGFET enh IGFET dep
  PNP
  NPN


Newer SVGs:

Transformers

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    Air-core transformer
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    Iron-core transformer
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    Transformer with tickler
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    Step-down transformer
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    Step-up transformer
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    Transformer with center tap
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    Autotransformer

As seen in:

       
Air core Iron core Coil with
tickler 		Step down
     
Step up Center tap
(iron core) 		Autotransformer

Various

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Originally from Wikibooks:Electronics

Sources:

         
Voltage
Source 		Current
Source 		Controlled
Voltage
Source 		Controlled
Current
Source 		Battery
of cells

Grounds:

     
Signal
Ground 		Chassis
Ground 		Earth
Ground

Resistors:

 
   
Resistor Variable
Resistor

Capacitors:

 
 
 
     
Capacitor Polarized
Capacitor 		Variable
Capacitor

Diodes:

       
Diode Light-Emitting
Diode 		Zener
Diode 		Schottky
Diode

Filters

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Batteries in parallel

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    Batteries in parallel with different voltages
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    Batteries in parallel with different voltages
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    Batteries in parallel with different voltages

Diode symbols

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Transmission lines

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SVG testing

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Unsorted electrical

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    Operational transconductance amplifier
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    Schematic symbol and electronic model for a piezoelectric sensor.
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    Simplified electronic models for a piezoelectric sensor.
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    Piezoelectric sensor frequency response

Other diagrams and graphs

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Music, audio, acoustics

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Microphone patterns

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    Omni
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    Bi-directional
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    Cardioid
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    Hyper-cardioid
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    Shotgun

Waveforms for audio compression, limiting, etc.

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Magnets

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Peltier-Seebeck effect

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Binary code waveforms (derivative work)

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Signals and transforms

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Signal type icons/thumbnails

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    Sine wave
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    Half-wave rectified sine
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    Full-wave rectified sine
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    Triangle wave
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    Square wave
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    Sawtooth wave

Filter curves

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Rounding functions (SVG versions)

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Unsorted

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    Two masses
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    Abortion histogram
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    World energy usage by source, as a width chart

Screenshots

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Photos

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Electronics

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Connectors

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Cell phone

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Lissajous figures

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Water

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    Droplet splashing
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    Droplet splashing
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    Droplet splashing
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    Droplet splashing and water globules
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    Water globules
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    Water globules
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    ← Cropped

Spiders

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Plants

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    Prayer plant
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    Prayer plant
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    Prayer plant
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    Arrowhead plant?
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    Arrowhead plant?
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Super-resolution examples

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Other

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Audio

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