Ballard, William Cyrus, Jr · New York [etc.] McGraw-Hill company, inc. · leaf 91
lephones is omitted,the capacity of flie telephone cords and windings beingsufficient to store the requisite amoimt of energy. Most inexpensive crystal detector sets on the marketemploy this circuit or a slight modification of it. 66 ELEMENTS OF RADIO TELEPHONY Loose Coupler Circuit.—The circuit… … Phones Fig. 32.—Crystal detector set using loose coupler. coupler will give greater selectivity and sharper tuningand thus eliminate a considerable amount of interference.This circuit is illustrated in Fig. 32. Here L\ and Li aretwo inductance coils arranged so that the number of turnsincluded in…
Radio
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