Inventor
Edwin A. Kelley
Inventor
Los Angeles, CA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission23%
G01SRadio direction-finding18%
G06FElectric digital data processing9%
H01QAntennas, i.e. radio aerials9%
H04HBroadcast communication9%
H04JMultiplex communication9%
H04LTransmission of digital information, e.g. telegraphic communication9%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner5%
H03DDemodulation or transference of modulation from one carrier to another5%
PatentTitleYear
5,870,402'Multiple user digital receiver apparatus and method with time division multiplexing'19995,621,730'Multiple user digital receiver apparatus and method with time division multiplexing'19975,311,190'Transmit and receive antenna element with feedback'19945,280,636'Multi-band digital receiving apparatus and method with bandwidth reduction'19945,278,837'Multiple user digital receiver apparatus and method with combined multiple frequency channels'19945,251,218'Efficient digital frequency division multiplexed signal receiver'19935,220,557'Multiple use digital transmitter/transceiver with time multiplexing'19935,132,921'High speed digital computing system'19925,130,578'Efficient high speed N-word comparator'19925,058,107'Efficient digital frequency division multiplexed signal receiver'19915,016,018'Aperture synthesized radiometer using digital beamforming techniques'19914,941,153'High-speed digital data communication system'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1997Patents assigned to HUGHES AIRCRAFT CO (11)· patent assignee history
1990–1999Based in Los Angeles, CA, US· patent location history
1999Patents assigned to RAYTHEON CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUGHES AIRCRAFT CO | 11 | 1990–1997 |
| RAYTHEON CO | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Angeles, California, US | 12 | 1990–1999 |