CĂRȚI ÎN ENGLEZĂ ÎN LEGĂTURĂ CU «THERMIONIC VALVE»
Descoperă întrebuințarea
thermionic valve în următoarea selecție bibliografică. Cărți în legătură cu
thermionic valve și extrase din aceasta pentru a furniza contextul de întrebuințare al acestuia în literatura Engleză.
1
The
Thermionic Valve and Its Developments in ...
Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.
Sir John Ambrose Fleming, 2012
2
A History of the World Semiconductor Industry
The origins of semiconductor devices were inextricably bound up with those of
the thermionic valve. Consequently, any account of the semiconductor industry
must necessarily be incomplete without some consideration of how the vacuum ...
On electronic voltage stabilizers. Rev Sci Instrum 1939;10 (January):6À21.
Johnson WZ. Cascode amplifier. US Patent 4,647,872; 1987. Blumlein AD.
Improvements in and relating to thermionic valve circuits. British Patent 448,421;
1934.
4
A Practical Introduction to Electronic Circuits
3.1 Introduction The thermionic valve was the first active (amplifying) element in
electronics. Although obsolete for most small-scale amplification, the valve still
finds a place where high voltages must be handled or high-power high-frequency
...
Martin Hartley Jones, 1995
5
The
Thermionic Valve and Its Developments in ...
This scarce antiquarian book is a selection from Kessinger Publishing's Legacy Reprint Series.
John Ambrose Fleming, 2010
The price of transistors is falling rapidly and should soon, in some cases, be
cheaper than the equivalent thermionic valve. Even more significant is the way in
which the technology of the basic types of transistor is settling down, so that the ...
7
Wireless: From Marconi's Black-box to the Audion
importance of his scientific advisorship to Marconi as a context for the invention,
and the notion that he envisioned a well-defined use for the thermionic valve as a
detector in wireless telegraphy when he first invented it, and all these points ...
This chopping off of the waves is what the crystal detector does. The early type of
thermionic valve of J. A. Fleming can also be made to detect in this way, and in
the early days was so used. But it has other characteristics which enable it to be ...
... emission, the phenomenon by which a heated conductor emits electrons. But
he was still credited with the discovery: the "Edison effect" later gave us J. A.
Fleming's thermionic valve, the basis of all electronics until the invention of the ...
10
Innovation and the Communications Revolution: From the ...
... involves the use of different frequencies for carrier waves, often adjacent to one
another in the frequency spectrum, bearing different signals. Figure 5.1 Fleming,
de Forest and audion valve The pioneering 5 Inventors of the thermionic valve.
ȘTIRI NOI CARE INCLUD TERMENUL «THERMIONIC VALVE»
Află ce ziare naționale și internaționale au scris despre și cum este întrebuințat termenul
thermionic valve în contextul următoarelor știri.
Nik Nak's Weekly Teaser — 15th April, 2015: Dr Johnson's Dictionary
She coined the term, after researchers found a what, fried onto a valve: a moth, ... (This was back in the days when computers used thermionic valves, instead of ... «Essex Chronicle, Apr 15»
MB&F unveils its Nixie machine
Nixie was a once-ubiquitous numerical display built into a “thermionic valve,” what Americans call “vacuum tubes.” It was a time-telling device that post-dates the ... «Telegraph.co.uk, Feb 15»
Rare Edsac post-WWII computer part surfaces in the US
The 1A chassis was designed to contain 28 of the 3,000 Edsac valves. ... The thermionic valve and vacuum tube machine was constructed at the end of World ... «Inquirer, Feb 15»
TNMOC, CCS open EDSAC rebuild exhibit
The team includes students of the original computer pioneers and members of the last generation to be trained in the use of thermionic valves, the key ... «bit-tech.net, Nov 14»
Almanac: The vacuum tube
... heard 'round the world. For that was the day the British inventor John Ambrose Fleming patented the Thermionic Valve, otherwise known as the Vacuum Tube. «CBS News, Nov 14»
What Is Electrical Engineering?
The field of electronics was born with the invention of the thermionic valve diode vacuum tube in 1904 by John Ambrose Fleming. The vacuum tube basically ... «LiveScience.com, Aug 14»
Michael Gove's new national curriculum will make singing foreign …
I once had to reproduce a diagram of a thermionic valve. To this day I have no idea what that was or what it did. Latin might as well have been Swahili. As for ... «Mirror.co.uk, Iul 13»
'Flash Gordon' tech: How Sir Maurice Wilkes made practical …
In this context, a vacuum tube, thermionic valve, or electron tube describes a sealed component controlling electric current through a vacuum. A typical early ... «Register, Iun 13»
The return of the vacuum tube?
Vacuum tubes, or thermionic valves, have almost disappeared from our day-to-day life, save for some purist sound rigs and high-power radio base stations. «Gizmag, Mai 12»
The vision that gave SA power
In electronics, a thermionic valve is a device that relies on the flow of an electric current through a vacuum. Electrodes placed between the cathode and anode in ... «Independent Online, Feb 12»
