Fully integrated all-CMOS AM transmitter with automatic antenna tuning
US6687488B2 · kind B2 · utility
5Cited by
26References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2000 |
| Grant date | Feb 3, 2004 |
| Priority date | — |
| Expiry date | Dec 5, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B2001/0491
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A monolithic AM transmitter is disclosed. An external antenna forms part of a resonance network so that the antenna resonance point is automatically tuned to the transmit frequency. This provides flexibility with no added cost to the transmitter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.