| for battery-operated equipment The low-power switching regulator type 4193, which is housed in an 8-pin miniature DIL package, is designed s...
| for battery-operated equipment The low-power switching regulator type 4193, which is housed in an 8-pin miniature DIL package, is designed s...
| july/august 1984 overvoltages and short-circuits need no longer be a danger to microcomputers microcomputer power supply protection The 12 V...
| .for power amplifiers There is no doubt about the value of a switch-on delay for a power amplifier. We all know the irritating (and potentia...
| for use with most power supplies Although the circuit described uses an SCR (silicon-controlled rectifier) as protection device, it does not...
| switching power supply ... elektor may 1984 The design and construction of good-quality, regulated mains power supplies became virtually sim...
| mini crescendo elektor may 1984 When we published the design for the "Crescendo" power amplifier in December 1982 it proved very popular wit...
| Puzzle-solvers are well acquainted with the idea of a maze. It is made up of a complex pattern of passages and cor- ridors, the object of th...
| symmetrical power supply elektor december 1983 0 to ± 18 V; 0 to ± 1 A Figure 1. The three-ter- minal integrated, adjust- able regulator t...
| Since the day that Stephenson began taking an interest in coal, "model railways" has grown into one of the most popular of hobbies: the crea...