Inventor
Sven Nordholm
Inventor
Kallinge, SE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis27%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers27%
H04BTransmission13%
A61FFilters implantable into blood vessels7%
G01SRadio direction-finding7%
G10KSound-producing devices7%
H04KSecret communication7%
H04MTelephonic communication7%
PatentTitleYear
8,229,740'Apparatus and method for protecting hearing from noise while enhancing a sound signal of interest'20126,717,991'System and method for dual microphone signal noise reduction using spectral subtraction'20046,549,627'Generating calibration signals for an adaptive beamformer'20036,549,586'System and method for dual microphone signal noise reduction using spectral subtraction'20036,507,623'Signal noise reduction by time-domain spectral subtraction'20036,487,257'Signal noise reduction by time-domain spectral subtraction using fixed filters'20026,459,914'Signal noise reduction by spectral subtraction using spectrum dependent exponential gain function averaging'20026,175,602'Signal noise reduction by spectral subtraction using linear convolution and casual filtering'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2004Patents assigned to ERICSSON TELEFON AB L M (7)· patent assignee history
2001–2003Based in Kallinge, SE· patent location history
2004Based in Shelley, WA, US· patent location history
2012Patents assigned to FYNN KEVIN (1)· patent assignee history
2012Patents assigned to NORDHOLM SVEN ERIK (1)· patent assignee history
2012Patents assigned to SENSEAR PTY LTD (1)· patent assignee history
2012Based in Willetton, AU· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 7 | 2001–2004 |
| FYNN KEVIN | 1 | 2012 |
| NORDHOLM SVEN ERIKself | 1 | 2012 |
| SENSEAR PTY LTD | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kallinge, SE | 6 | 2001–2003 |
| Willetton, AU | 1 | 2012 |
| Shelley, Washington, US | 1 | 2004 |