More about RF (646)

1-05-1979 | The specifications for a serial interface between computer and terminal are given by the so-called RS232C and V 24 standards -among others....

1-07-1978 | This circuit can be used to generate an up-down staircase waveform with a total of 512 steps per cycle. ICl and IC2 are two four-bit up-dow...

1-04-1978 | Low cost, high transmission rate and complete reliability were the design requirements for the cassette interface described in the foll...

1-07-1977 | This amplifier was designed to improve an existing receiver by replacing the original r.f. stage. The circuit utilises a...

1-07-1975 | "any TTL circuits have relatively low noise immunity and consequently suffer from spurious pulses upsetting the logic process. This interfer...

1-06-1975 | Electrical interference generated by cars can be a source of annoyance, not only to the car occupants, but also to users of other electro...