Multiple mixer spread spectrum modulation and method therefor
US4447907A · kind A · utility
16Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1982 |
| Grant date | May 8, 1984 |
| Priority date | — |
| Expiry date | Jan 11, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/707
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A spread spectrum modulator and a method therefor wherein a plurality of binary code generators each being at the same fraction of a desired modulation frequency and all being at equal relative phase angles are used to serially bi-phase modulate an unspread carrier signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.