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ASTM F83-71(2009)
Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters
STANDARD published on 1.5.2009
The information about the standard:
Designation standards: ASTM F83-71(2009)
Note: WITHDRAWN
Publication date standards: 1.5.2009
SKU: NS-56572
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM F83-71(2009) :
Keywords:
electron emitters, electron tube materials, thermionic constants, work function, Cathode emitters, Definition of terms, Retarding potential method, Schottky diode, Terminology--electrical/electronic components/devices, Thermionic emitters, ICS Number Code 01.040.31 (Electronics (Vocabularies)), 31.100 (Electronic tubes)
Additional information
| 1. Scope | ||
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1.1 This practice covers the definition and interpretation of the commonly used thermionic constants of electron emitters (1, 2, 3), with appended standard methods of measurement. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
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| 2. Referenced Documents | ||
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