Oscilloscope measuring technique principles and applications of modern cathode ray oscilloscopes

La obra está organizada en cuatro partes: I) The catode ray oscilloscope; II) General measuring technique; III) Practical examples; IV) Photographic recording and large picture projection of oscilograms.

Conclusiones, bibliografía e índice analítico p. 587-620.

Construction of cathode ray oscilloscopes.

The cathode ray tube.

Power supply unit.

Time base unit.

Deflection amplifiers.

Operating the oscilloscope. Setting up and preliminary adjustments.

Amplitude measurements.

Null-indication in AC bridge circuits.

The electronic switch.

Phase measurements.

Frequency measurements.

Representation of the rising flank of pulse shaped voltages with oscilloscopes without delaying elements in the vertical amplifier.

Recording the waveforms of luminous flux, current and voltage of fluorescent lamps.

Switching phenoma with electric light bulbs.

The display of hysteresis loops.

Recording the characteristics of crystal diodes, transistors and electronic valves.

Recording the passband curves of HF circuits, radio and television receivers.

Investigation in television engineering.

Investigating matching conditions and measuring. Impedances in the ultra-short wave band by means of a long transmission line.

Measuring transit time and investigating matching conditions in cables by means of pulse voltages.

Determining the characteristic qualities of resonant circuits and bandpass filters from the pattern of the dacaying oscillation after shock excitation.

Some methods of measuring the amplitude modulation of HF voltages.

Representation of the frequency spectrum of modulated HF voltages and of the frequency panorama of transmitters.

Adjustment of high impedance wideband voltage dividers by square pulses or symmetrical square voltages.

Recording low-frequency characteristic curves.

Some examples from electro-acoustic practice.

Measuring the action of between-lens shuters of cameras.

Recording de waveforms of the luminous flux and ignition current of flashbulbs and investigating the working of synchronous contacts.

Study of dynamic strain processes and observation of mechanical oscillations by means of strain gauges.

Photographic recording of the spot trace.

Large-picture projection of oscillograms.