Method and apparatus for transceiving data using a bimodal power data link transceiver device
US7177601B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2001 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Nov 12, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/40
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A bimodal power data link transceiver device (33) is provided. The device comprises a transceiver integrated circuit (IC) (14); wherein the IC comprises an oscillator (150), a frequency reference port, and a RF output port. A VCO (12) is coupled to the oscillator and a direct digital synthesizer (15) is coupled to the frequency reference port. The combination allows the IC to operate below 200 MHz. In addition, an external power amplifier (19) is connected to the RF output port thus allowing for burst RF communications at a higher power than the quiescent receive mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.