| M OST solid-state electronic circuits normally operate in a low voltage environment, and may be seriously harmed - even destroyed - in a...
All items tagged with Circuit and Amplifier (21)
| Very wideband amplifiers have a bandpass (frequency response) of several hundred megahertz, or more, typically ranging from sub-VLF to the...
| Many electronic instrumentation and data acquisition circuits must deal with low-Ievel signals in the presence of strong interfering si...
| When the control voltage at the Input of the circuit is varied from 0 V to +12 V, the LED will first light up green and then gradually, via...
| Following the circuit description in our January 1991 issue, we will now focus our attention on the practical construction of the preampl...
| lt often happens that an electric guitar has to be connected to a mixing panel, a tape deck or a portable studio. As far as cabling is co...
| In many oscilloscopes, the most sensitive range is 2-5 mV, although it Is often possible to improve this to 1-2 mV by a variable gain con...
| The TDA1522 from Philips Components is a preamplifier chip for tape and cassette recorders. The circuit presented here is remarkable for...
| Ever since it was first exhibited at last year's Leicester Show, the Aztex 24 cm FM ATV transmitter has created a lot of interesr and I h...
| EE 40 April 1986 Fig I. Represen- tation of FM band spectrum analyses showing that the noise factor of the pre- amplifier stage determines t...