More about oscillator (542)

1-07-1979 | A frequency counter is an extremely usefu I tool for tuning the voltage controlled oscillators (VCOs) of a synthesiser both quickly and accu...

1-05-1979 | The circuit diagram of the `random tune` doorbell is shown in figure 1. As can be seen, it basically consists of two squarewave generators,...

1-02-1979 | High intensity indicator tubes. Telephone uses GIM μP. High-speed s-o-s memory. New security aid. Wire-wrapping kit. New microprocessor A to...

1-12-1978 | A (repetitive) tone-burst signal is an extremely useful aid for testing audio equipment. Basically, this type of test signal is obtained...

1-09-1978 | The `complex sound generator` recently intro-duced by Texas Instruments is intended for generating sound effects. This 28-pin IC...

1-07-1978 | This DC power supply, whose output voltage can be modulated by an audio-frequency or other LF signal, is intended for such applications...

1-07-1978 | Using almost any operational amplifier it is possible to build a simple and reliable squarewave oscillator. The design is free from...

1-07-1978 | Using almost any operational amplifier it is possible to build a simple and reliable squarewave oscillator. The design is free from...

1-07-1978 | The design of this squarewave generator is identical to that of the circuit described above, with the exception that it employs an IC fro...

1-07-1978 | The design of this squarewave generator is identical to that of the circuit described above, with the exception that it employs an IC fro...