Descriptions for H03B and notes/indexes are displayed on this screen.
| H03B
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GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS (generators specially adapted for electrophonic musical instruments G10H; masers or lasers H01S; generation of oscillations in plasma H05H)
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Subclass indexes
GENERATION WITHOUT FREQUENCY-CHANGING | By means of amplification and feedback; negative resistance | 5/00; 7/00 | By means of transit-time tubes; electron-beam tubes | 9/00; 13/00 | By shock-exciting; Hall effect; radiation source and detectors | 11/00; 15/00; 17/00 | GENERATION WITH FREQUENCY- CHANGING | By multiplication or division of a signal | 19/00 | By combining unmodulated signals | 21/00 | PARTICULARITIES OF GENERATED OSCILLATIONS | Swept-over frequency range; multi-frequency; multiphase; noise | 23/00; 25/00; 27/00; 29/00 | OTHER METHODS OF GENERATION | 28/00 | DETAILS | 1/00 |
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