Anglicky v odborn ch p edm tech support of teaching technical subjects in english
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Anglicky v odborných předmětech "Support of teaching technical subjects in English“. Educational program: Mechanic - electrician Title of program: Technical training II. class Generator of rectangular oscillations Worked out: Bc . Chumchal Miroslav.

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Anglicky v odborných předmětech "Support of teaching technical subjects in English“

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Anglicky v odborn ch p edm tech support of teaching technical subjects in english

Anglicky v odborných předmětech"Support of teaching technical subjects in English“

Educational program: Mechanic - electrician

Title of program: Technical training

II.class

Generator of rectangular oscillations

Worked out: Bc.Chumchal Miroslav

Projekt Anglicky v odborných předmětech, CZ.1.07/1.3.09/04.0002

je spolufinancován Evropským sociálním fondem a státním rozpočtem České republiky.


Genarator of rectangular oscillations

Genarator of rectangular oscillations

  • Scheme of generator of rectangular oscillations

  • Components specification

  • Recessing drawing

  • Recessing drawing from the side of printed wiring

  • Utilization of connection in practice

  • Students activities


Generator of rectangular oscillations

Generator of rectangular oscillations


Components specification

Components specification


Recessing drawing

Recessing drawing


Recessing drawing from the side of printed wiring

Recessing drawing from the side of printed wiring


Utilization of connection

Utilization of connection

  • Testing of capacitors according to the acoustic signal

  • Testing of semiconductor diodes

  • Testing of transistors

  • Testing of resistors


Students activities checking questions

Students activities- checking questions

  • Describe a function of the acoustic tester

  • Describe a sound when faulty diode is testing

  • Describe a sound when capacitor 330nF, 220μF is testing


Practical students activities

Practical students activities

  • Draw a rectangular oscillations from the screen of oscilloscope to the prepared raster.

  • Determine an amplitude of oscillations, period T.

  • Calculate a frequency f

  • Draw a graph of oscillation dependence, generated by a tester on amount of testing resistance1K, 10K.


Literature used

Literature used

  • Own note exercise book


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