More about power supplies (354)

1-02-1981 | 2-26 — elektor february 1981 emergency brake for the voltage supply S0011... Those readers who suffer from a critical ear for sound qualit...

1-07-1980 | • C9 5k 2x 125 mA slow blow FI S1 73 R17 DUS P2 R13 red DI4 DUG D15 R14 S4 oI • 100 mA 4V7 DUS 400mlell 68n DEI 2k7 RIO GI00 1800 ,I enâ...

1-07-1980 | 7-86 elektor july/august 1980 4700p Because of its internal reference source, the LM 10 is eminently suitable for use in power supplies. By...

1-04-1980 | 4-32 — elektor april 1980 aide-de-camp It is probably true to say that every touring caravan uses a 12 volt power supply for something, ev...

1-03-1979 | An essential feature of any electronics enthusiast`s lab is a reliable power supply unit. The basic requirements for such a unit are that it...

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...

1-03-1978 | Although this power supply is primarily intended for use with the SC/MP system, its general-purpose design renders it suitable for other mi...

1-07-1977 | A drawback of conventional integrator cir- cuits (figure a) is that the R-C junction is at virtual earth; this means that C appea...

1-02-1977 | Three terminal, IC, fixed voltage regulators are now commonplace, and most readers will be familiar with the LM309 and similar device...

1-07-1976 | Mechanical lap counters for m de! racetracks have a repu- tation for unreliability. They either suffer from poor contacts, or the mech...