[DOC] [TLE] Vacuum tube - Wikipedia [PAR] In electronics, a vacuum tube, an electron tube, or just a tube (North America), or 
valve is a ... The simplest vacuum tube, the diode, contains only a heater, a 
heated ... Tubes have different functions, such as cathode ray tubes which create 
a beam ... A second electrode, the anode or plate, will attract those electrons if it 
is at a... [DOC] [TLE] Photomultiplier - Wikipedia [PAR] Photomultiplier tubes members of the class of vacuum tubes, and more 
specifically vacuum ... Unlike most vacuum tubes, they are not obsolete. .... The 
device consisted of a semi-cylindrical photocathode, a secondary emitter 
mounted on the axis, .... solid-state electronic components have largely displaced 
the vacuum tube,... [DOC] [TLE] Vacuum Tubes - Personal Web Sites... [PAR] Aug 17, 2001 ... Self-heated electron emitters are called filaments. ... The amount of this current is 
given by I = A V3/2, where V is the voltage from anode to cathode. .... A tube with 
just cathode and anode is called a diode, a term that has survived into the ... The 
connections are plate P, grid G, and cathode K or filament F, F'. [DOC] [TLE] The Triode : Electron Tubes - Electronics Textbook - All About Circuits [PAR] De Forest's Audion tube came to be known as the triode tube, because it had 
three elements: filament, grid, and plate (just as the di in the name diode refers 
to... [DOC] [TLE] Electronics. Vacuum tube. Thermionic emission. Diode. Triode ... [PAR] The diode is the simplest type of vacuum tube with only two electrodes, a cathode 
and an anode. ... 2 where K is the cathode, P is the plate (anode) and H is the 
heater. ... They include vacuum tube diodes, mercury-arc valves, ignitrons, 
copper and ... Rectifiers have many uses, but often serve as components of DC 
power... [DOC] [TLE] electron tube | Britannica.com [PAR] Common types of electron tubes include magnetrons, klystrons, gyrotrons, ... 
every kind of electronic devicecomputers, radios, transmitters, components of 
.... and electrons tunnel through the barrier even when they have low kinetic 
energy. ... The motion of an electron in a uniform field is given by a simple 
application of... [DOC] [TLE] 9.4 Ideas-Implementation [PAR] Apr 18, 2015 ... The size of this force is given by: ... Yet cathode rays were deflected by a 
magnetic field as if they were ... the name electron slowly became accepted as 
the official name. ... The cathode ray tube (CRT) consists of three main 
components: ... Just page down a little for the diagram when you get there. [DOC] [TLE] Principles of Guided Missiles and Nuclear Weapons [PAR] The simple electric circuit in figure A-1 has resistance in varying degrees in all of 
its ... If a circuit is so arranged that the electrons have only one possible path, the 
circuit is ..... of heat to be released from the surface of the emitter in a vacuum 
tube. .... Four major components of a radio transmitter are: the oscillator (to 
generate... [DOC] [TLE] The Tube Family Tree, Part 1, May 1963 Popular Electronics - RF Cafe [PAR] Apr 30, 2014 ... There are some who say that the electron tube has been doomed by the 
transistor ... Just after the turn of the century, J. A. Fleming, searching for an ... 
electron tubes are called "valves" in most parts of the world outside of North 
America. ... they are attracted to the positively charged plate, moving across the... [DOC] [TLE] Full text of "Vacuum Tube Manual: Spangenberg- Vacuum Tubes ... [PAR] Vacuum tubes may seem a rather special subject to which to restrict the material 
in a ... Activation of Oxide Emitters  Specific Emission Characteristics  
Transient ..... a direct current; the other frequency components are rejected by a 
filter circuit. .... The increase in plate current for a given increase in grid voltage is 
always... [DOC] [TLE] Beginners Guide - Talking Electronics [PAR] This book gives simplified explanations

Question: Name given to the simplest electron tubes, as they have just 2 main parts, a plate & an emitter
Answer: a diode