Inventor
Rodney A. Dolman
Inventor
Cary, NC, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission41%
H03DDemodulation or transference of modulation from one carrier to another19%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner11%
H01FMagnets4%
H01QAntennas, i.e. radio aerials4%
H03FAmplifiers4%
H03GControl of amplification4%
H03HImpedance networks, e.g. resonant circuits4%
H03JTuning resonant circuits4%
H04HBroadcast communication4%
PatentTitleYear
6,845,126'System and method for adaptive antenna impedance matching'20056,831,907'Digital format U.S. commercial FM broadcast system'20046,484,038'Method and apparatus for generating a plurality of reference frequencies in a mobile phone using a common crystal reference oscillator'20026,308,048'Simplified reference frequency distribution in a mobile phone'20016,272,356'Mechanical spring antenna and radiotelephones incorporating same'20016,125,268'Tuning bandwidth minimization for low voltage dual band receiver'20006,009,312'Transmit signal generation with the aid of a receiver'19995,966,646'Dual-band radio receiver'19995,923,647'Circulator usage in time division duplex radios'19995,852,772'Receiver IF system with active filters'19985,740,522'Method and apparatus for reducing receive band transmitter-chain noise for a portable duplex transceiver'19985,734,307'Distributed device for differential circuit'19984,680,749'Duplex radio transceiver having improved data/tone and audio modulation architecture'19874,430,756'Oscillator control circuit'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1987Patents assigned to GEN ELECTRIC (2)· patent assignee history
1984–1987Based in Lynchburg, VA, US· patent location history
1998–1999Patents assigned to ERICSSON GE MOBILE INC (4)· patent assignee history
1998–2002Based in Cary, NC, US· patent location history
1999–2004Patents assigned to ERICSSON INC (7)· patent assignee history
2004Based in Forest, VA, US· patent location history
2005Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2005Based in Holly Springs, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON INC | 7 | 1999–2004 |
| ERICSSON GE MOBILE INC | 4 | 1998–1999 |
| GEN ELECTRIC | 2 | 1984–1987 |
| ERICSSON TELEFON AB L M | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, NC, US | 10 | 1998–2002 |
| Lynchburg, Virginia, US | 2 | 1984–1987 |
| Holly Springs, NC, US | 1 | 2005 |
| Forest, Virginia, US | 1 | 2004 |