More about RF (650)

1-09-1993 | Sensors are used to measure physical parameters by producing an output current or voltage signal that represents that parameter. For exam...

1-07-1993 | Voice operated recording (VOR) is a feature found on most hand held memo-recorders. The function of the VOR control is to start the recor...

1-06-1993 | VICOR's X2404 is a 4096-bit serial electrically erasable PROM (EEPROM). internally organized as two pages, each containing 256x8 bits. Th...

1-03-1993 | The cable is by far the most widely used type of connection where electrical signals are to be exchanged between two pieces of equipment o...

1-02-1993 | An attenuator ls a circult that reduces signal level, i.e., has an output signal level that is lower than the input signal level. In this r...

1-01-1993 | With the increase in use of radio frequencies, especially in the higher range of the spectrum, designers and manufacturers of complex equ...

1-12-1992 | This little circuit is intended tor UHF transverters in combination with a 2-m band transceiver. It is simple to build and much cheaper th...

1-12-1992 | Thermocouples are economical and rugged devices for temperature measurements. Because of their small size, they respond quickly, and are...

1-11-1992 | In this last instalment of the course we first deal with an ever popular subject: how to connect a liquid crystal display (LCD) to the 80...

1-11-1992 | It is not always necessary to resort to special les when TTL logic is to be connected to an RS232 interface. Here, a simple adaptor is pro...