H03B 21/00
Definition Statement
This place covers:Combination of periodic unmodulated signals of different frequencies to form an oscillating signal
- by adding or subtracting unmodulated signals of different frequencies
- by selecting unmodulated signals of different frequencies
References
Limiting references
This place does not cover:Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
| H03B 19/00 |
Informative references
Modulation
| H03C |
Frequency changing circuits in general
| H03D |
Glossary
Beating or mixing
| = multiplying
|
Synonyms and Keywords
Abbreviations