Inventor
Mark A. Briffa
Inventor
Tyreso, SE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers43%
H04BTransmission25%
H03GControl of amplification20%
H03CModulation5%
H04LTransmission of digital information, e.g. telegraphic communication5%
H03DDemodulation or transference of modulation from one carrier to another3%
PatentTitleYear
10,658,981Linearization circuits and methods for multilevel power amplifier systems202010,622,949Linearization circuits and methods for multilevel power amplifier systems202010,164,577Linearization circuits and methods for multilevel power amplifier systems201810,038,461RF amplifier having a transition shaping filter20189,979,421Digital pre-distortion (DPD) training and calibration system and related techniques20189,768,732'Asymmetric multilevel backoff amplifier with radio-frequency splitter'20179,537,456'Asymmetric multilevel backoff amplifier with radio-frequency splitter'20179,490,752'RF amplifier having a transition shaping filter'20169,209,758'RF amplifier having discrete supply voltages'20159,172,336'Method and apparatus for multilevel power amplification'20159,166,536'Transmitter architecture and related methods'20159,160,287'Linearization circuits and methods for multilevel power amplifier systems'20159,020,453'RF amplifier architecture and related techniques'20158,829,993'Linearization circuits and methods for multilevel power amplifier systems'20148,824,978'RF amplifier architecture and related techniques'20146,351,677'Method and device in a telecommunication system'20026,075,411'Method and apparatus for wideband predistortion linearization'20005,420,536'Linearized power amplifier'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to UNIV VICTORIA (1)· patent assignee history
1995Based in Gladstone Park, AU· patent location history
2000–2002Patents assigned to ERICSSON TELEFON AB L M (2)· patent assignee history
2000Based in Lotsjovagen, SE· patent location history
2002Based in Tyres, SE· patent location history
2014–2020Patents assigned to ETA DEVICES INC (14)· patent assignee history
2014–2020Based in Tyreso, SE· patent location history
2015Patents assigned to ELA DEVICES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ETA DEVICES INC | 14 | 2014–2020 |
| ERICSSON TELEFON AB L M | 2 | 2000–2002 |
| ELA DEVICES INC | 1 | 2015 |
| UNIV VICTORIA | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tyreso, SE | 15 | 2014–2020 |
| Tyres, SE | 1 | 2002 |
| Lotsjovagen, SE | 1 | 2000 |
| Gladstone Park, AU | 1 | 1995 |