Inventor
Pär Gunnars Risberg
Inventor
Solna, SE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
H03MCoding12%
G06FElectric digital data processing9%
H04LTransmission of digital information, e.g. telegraphic communication9%
G10HElectrophonic musical instruments6%
H03GControl of amplification6%
H03HImpedance networks, e.g. resonant circuits6%
H03KPulse technique6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
H04NPictorial communication, e.g. television3%
PatentTitleYear
10,599,389Adaptive receiver202010,349,173Control and protection of loudspeakers201910,338,883Adaptive receiver20199,900,690'Control and protection of loudspeakers'20189,894,429'Enhancing audio performance of a consumer electronic device by producing compensation parameters based on the acoustic signature of the device'20189,883,305'Non-linear control of loudspeakers'20189,860,588'Implied media networks'20189,788,103'Speaker system which comprises speaker driver groups'20179,736,581'Control and protection of loudspeakers'20179,729,969'System and method for bass enhancement'20179,525,425'Asynchronous sample rate converter'20169,516,443'Non-linear control of loudspeakers'20169,503,070'Signal conversion system and method'20169,386,386'System and method for audio enhancement of a consumer electronics device'20169,307,323'System and method for bass enhancement'20169,172,394'Signal conversion system and method'20159,166,563'Asynchronous sample rate converter'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2018Patents assigned to ACTIWAVE AB (8)· patent assignee history
2015–2019Based in Solna, SE· patent location history
2016–2020Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (9)· patent assignee history
2017Patents assigned to RISBERG PÄR GUNNARS (1)· patent assignee history
2018–2020Patents assigned to CIRRUS LOGIC INC (6)· patent assignee history
2018–2020Based in Stockholm, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRRUS LOGIC INT SEMICONDUCTOR LTD | 9 | 2016–2020 |
| ACTIWAVE AB | 8 | 2015–2018 |
| CIRRUS LOGIC INC | 6 | 2018–2020 |
| RISBERG PÄR GUNNARSself | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Solna, SE | 14 | 2015–2019 |
| Stockholm, SE | 3 | 2018–2020 |