Inventor
Albert D. Darby, Jr.
Inventor
Valkaria, FL, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks33%
H04LTransmission of digital information, e.g. telegraphic communication27%
B61LGuiding railway traffic13%
G06KGraphical data reading7%
G08BSignalling systems, e.g. personal calling systems7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
H04BTransmission7%
PatentTitleYear
6,867,708'Communications system and method for interconnected networks having a linear topology, especially railways'20056,400,281'Communications system and method for interconnected networks having a linear topology, especially railways'20025,774,502'Fully integrated data receiver and method for receiving on/off keyed AM/PDSK modulated signals'19985,765,112'Low cost wide area network for data communication using outbound message specifying inbound message time and frequency'19985,734,963'Remote initiated messaging apparatus and method in a two way wireless data communications network'19985,640,442'Technique for determining propagating and clear frequency to be used in wide area wireless data communications network'19975,627,526'Proximity detection using DPSK waveform'19974,259,740'Sequential detection system'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1998Patents assigned to HARRIS CORP (3)· patent assignee history
1981Based in Palm Bay, FL, US· patent location history
1997–1998Patents assigned to FLASH COMM INC (3)· patent assignee history
1997–2005Based in Valkaria, FL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FLASH COMM INC | 3 | 1997–1998 |
| HARRIS CORP | 3 | 1981–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Valkaria, Florida, US | 7 | 1997–2005 |
| Palm Bay, Florida, US | 1 | 1981 |