[Ideas For Design] Broken Bulb Safety Trip
A classic safety requirement involves disconnecting the ac mains supply from a light bulb should the glass envelope become broken. Although the filament can draw a much higher than normal current upon exposure to air prior to burning out, this can’t...
—
Contributing Author
[Pease Porridge] Bob's Mailbox
Dear Mr. Pease: In the Aug. 3 issue of Electronic Design, you mention the Heathkit C.D. ignition system. I believe it was the same as the Delta unit that I have been using for many...
—
Bob Pease
[Walt Jung Archive: Walt's Tools And Tips] Op-Amp Audio
For this second December issue, the column looks at a number of op-amp issues regarding their use in high quality audio circuits. For now, this wraps up the series on this topic. As noted below, this final 1998 installment also marks my departure from...
—
Walt Jung