Multi-oscillator clock signals
US7253719B2 · kind B2 · utility
42Cited by
15References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2004 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Oct 12, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/0723
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus may operate to use multiple oscillators to generate a demodulator clock signal and a modulator clock signal within a radio-frequency identification (RFID) circuit. The demodulator clock signal may be generated from a radio-frequency signal received at the RFID circuit. A modulator clock signal may be generated using a calibration value stored in a non-volatile memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.