| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Canada | 3 | |
| #3 | China | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Hong Kong | 2 | |
| #6 | United States | 2 | |
| #7 | Australia | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Automatic control of oscillations | |
| #2 | Demodulation | |
| #3 | Pulse technique | |
| #4 | Code conversion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Riley Tom | 12 |
| #2 | Riley Thomas Atkins Denning | 3 |
| #3 | Riley Thomas Atkin Denning | 2 |
| #4 | Tom Riley | 1 |
| #5 | Denning Riley Thomas Atkins | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2561571A1 | Delta sigma modulator with multiple filters | |
| CN1981441A | Phase frequency detector with a D flip flop | |
| WO2005096502A1 | Multiple stage delta sigma modulators | |
| WO03084069A2 | Circuit and method for phase error cancellation in frequency diverses | |
| EP1319267A2 | Hilbert sampler/filter circuit | |
| US6829311B1 | Complex valued delta sigma phase locked loop demodulator |