Presentation Summary : United States Joint Forces Command Joint Mission Thread Development for Reusability Christopher Behre Joint Architectures & Capability Engineering
Source : http://www.dtic.mil/doctrine/training/conferences/wjtsc09_2/wjtsc09_2wg_ujtl_jfcom.ppt
Presentation Summary : Chapter 8 Special Semiconductor Devices Dr.Debashis De Associate Professor West Bengal University of Technology Applications: The UJT is very popular today mainly due ...
Source : http://wps.pearsoned.com/wps/media/objects/11427/11702257/Chapter%2B8.ppt
Presentation Summary : VTU Syllabus BASIC ELECTRONICS P. S. AITHAL . UNIT 4. ... A unijunction transistor (abbreviated as UJT) is a three terminal semiconductor switching device.
Source : http://www.srinivasgroup.com/downloads/BASIC%20%20ELECTRONICS%20UNIT%204.pptx
Presentation Summary : Agreement was reached to continue the resolution of these critical comments through either UJT decomposition or mapping to the most applicable primary JCA.
Source : http://www.dtic.mil/doctrine/training/conferences/wjtsc10_1/wjtsc10_1jcabriefback.ppt
Presentation Summary : UJT Operation: Unijunction transistor can trigger larger thyristors with a pulse at base B1.With the emitter disconnected, the total resistance RBB, ...
Source : http://ecesecc.files.wordpress.com/2012/09/diactriac-and-ujt.ppt
Presentation Summary : A UJT is a “one trick pony”: its only common application is to provide trigger pulses to SCRs. A simple relaxation oscillator can be made with a UJT, ...
Source : http://www.technology.heartland.edu/faculty/chrism/Fall%202003/ELTC%20207/powerpoints/COX%20CHAP%2017.ppt
Presentation Summary : Two of these devices, the uni-junction transistor (UJT) and the silicon controlled rectifier (SCR), will be discussed in detail during this lesson.
Source : http://deeteekaycommunity.yolasite.com/resources/06-%20SCR%20_%20UJT.ppt
Presentation Summary : Time-base generator using UJT: The continuous sweep CRO uses the UJT as a time-base generator. When power is first applied to the UJT, it is in ...
Source : http://wps.pearsoned.com/wps/media/objects/11428/11702393/Chapter%2B14.ppt
Presentation Summary : * scr trigger circuits using ujt oscillator circuit a * circuit b * scr trigger circuit using diac * scr trigger circuit using optocoupler * engr. affifa adeeb the ...
Source : http://arslanranjha.weebly.com/uploads/4/8/9/3/4893701/chp4.ppt
Presentation Summary : Unijunction transistors have a relatively high resistance from emitter to base 1 before they fire. A UJT relaxation oscillator produces two waveforms: ...
Source : http://highered.mheducation.com/sites/dl/free/0073106941/443736/Chapter11.ppt
Presentation Summary : The UJT produces a fast, reliable current pulse to the SCR, ... The Programmable Unijunction Transistor (PUT) Summary The PUT is a 4-layer thyristor with a gate.
Source : http://www.cameron.edu/~mpolson/fall13/EET_2013/Ch_11.ppt
Presentation Summary : ... (UJTs) * UJT operation In normal UJT ... called the breakover potential * Transistor packages * FIGURE 4-26 Metal cases for general-purpose/small-signal ...
Source : http://www.ce.kmitl.ac.th/download.php?DOWNLOAD_ID=1247&database=subject_download
Presentation Summary : ... An Australian Perspective 3e by Langfield-Smith and Thorne Slides prepared by Kim Langfield-Smith * Figure 16.28 UJT emitter current *Copyright 2003 ...
Source : http://highered.mheducation.com/sites/dl/free/0074711563/57579/ppt_ch16.ppt
Presentation Summary : Chapter Three Programmable unijunction Transistor (CUJT) Although it has the same name as a UJT the programmable unijunction transistor’s structure is not the same.
Source : http://site.iugaza.edu.ps/engmoayed/files/2010/02/lecture7.ppt
Presentation Summary : A UJT is used in timer circuits. A Junction Field-Effect Transistor (JFET) is a device in which output current is controlled by the voltage on the input.
Source : http://www.rcwa.org/Training/Electrical%20Principles_Wk2B.ppt
Presentation Summary : FIGURE 12-1 PNP transistor symbol and crystal structure. Dale R. Patrick Electricity and Electronics: ... FIGURE 12-29 Characteristic curve for a UJT.
Source : http://people.eku.edu/fardos/TEC368/CH12.pps
Presentation Summary : FIGURE 12-28 Unijunction transistor. FIGURE 12-29 Characteristic curve for a UJT. FIGURE 12-30 Resistance values of a JFET: 9a) N-channel; (b) P-1 channel. FIGURE 12 ...
Source : http://techsci.msun.edu/strizich/EET_110/Lectures/CH12.ppt
Presentation Summary : ... and the work W=W1+UoJt=UJt as well as the heat Q=Q1+UoJt released into the calorimeter will now include the corresponding energy of recombination UoJt.
Source : http://research.missouri.edu/vcr_seminar/Handel.ppt
Presentation Summary : VP Emitter current Emitter voltage Then, the emitter voltage drops due to its negative resistance characteristic. The UJT is not useful as an amplifier.
Source : http://highered.mcgraw-hill.com/sites/dl/free/0073106941/443736/Chapter05.ppt