. Elements of radio telephony . vo/tagedirect- curnenf: /oiY {/offageaffemcting Fig. 17.—Rectifier utilizing both halves of the alternating current wave. better suited than those of the mercury arc type. As com-mercially manufactured they much resemble the powertubes which they are designed to supply except that the gridbeing unnecessary is of course omitted. Fig. 16 shows theconnections employed where one tube is uged and only one-half of the wave rectified. Double-wave rectification em-ploying two tubes and utilizing both halves of the wave ismuch to be preferred in the case of radio telepho
. Elements of radio telephony . vo/tagedirect- curnenf: /oiY {/offageaffemcting Fig. 17.—Rectifier utilizing both halves of the alternating current wave. better suited than those of the mercury arc type. As com-mercially manufactured they much resemble the powertubes which they are designed to supply except that the gridbeing unnecessary is of course omitted. Fig. 16 shows theconnections employed where one tube is uged and only one-half of the wave rectified. Double-wave rectification em-ploying two tubes and utilizing both halves of the wave ismuch to be preferred in the case of radio telephone trans- VACUUM TUBE OSCILLATORS 37 mitters. The currents in the various portions of the circuitindicated in Fig. 17 are illustrated in Fig. 18. The con-denser Ci acts as an electrical storage reservoir for theenergy which passes into it in impulses as dehvered from therectifier. The irregularities are further eliminated bythe series inductance coils, Li and L2, which are composed. current- in (7) JUUUUV current if? Q) fUUUX
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectradio, bookyear1922
